Used Wkc Servo Controller for sale (49,890)

Condition: used, Mitsubishi Type: RH-3FH5515-1D1-S15 + CR751-03HD1-0-S15 Mitsubishi Industrial Robot Payload (kg): 3 Degrees of Freedom: 4 Speed (mm/s): 7200 Repeatability (mm): 0.01 Cycle Time (s): 0.44 Nledpfxozd Tutj Ab Reh Max. Reach Radius (mm): 400 Operating Range J1 (degrees): 264 Operating Range J2 (degrees): 282 Operating Range J4 (degrees): 720 Stroke of Z-axis (mm): 180 Controller Type: CR751-D Protection Class: IP20 Power Supply: 1 Phase (VAC) 200-253 Power Consumption (VA): 500 Product Dimensions & Weight Width (mm): 130, Height (mm): 511.5, Depth (mm): 580 Weight (kg): 14 Condition: used Scope of Delivery: (See Image) (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Mitsubishi Type: Melfa RV-3SB Industrial 6-axis articulated arm robot Nljdpfx Abjzd T Uae Roh 6-axis articulated arm robot RV-3SB Maximum payload: 3.5 kg Weight: 38 kg Robot controller CR2B-574-S312 Teach pendant R46TB with color/touch display Condition: used Scope of delivery: (See image) (Subject to changes and errors in the technical data and specifications!) We will be happy to answer any further questions you may have by telephone.

Condition: used, KUKA KUKA KR 180 R2500 extra industrial robot + KRC4 controller For sale is a powerful industrial robot from KUKA, model KR 180 R2500 extra, including KRC4 controller and operator panel. The system was used in an industrial environment and is fully functional. It is ideally suited for automation, handling, welding applications, and general production processes. Technical data robot: Payload: 180 kg Reach: approx. 2496 mm Axes: 6 Weight: approx. 1059 kg Technical data controller (KRC4): Supply voltage: 3 x 400 V Frequency: 50/60 Hz Full load current: approx. 20 A Fuse rating: 25 A Weight: approx. 151 kg Dimensions (approx.): Robot height: approx. 2200 – 2500 mm Footprint: approx. 1000 x 1000 mm Controller (H x W x D): approx. 1000 x 800 x 800 mm Software / System: KRC version: V8.2.22 HMI version: 8.2.0.4 B142 Basic system: KS V8.2.142 Windows version: XPe V3.0.2 Additional axes: 1 Equipment: KUKA KRC4 controller KUKA teach pendant (operator panel) Connection cables and wires Industrial design for continuous operation Condition: Used, technically functional, with typical signs of wear. The system was in operation until recently. Scope of supply: KUKA KR 180 R2500 extra robot KUKA KRC4 controller Njdpfoy Dn Siex Ab Rslh KUKA operator panel (teach pendant) Connection cables / wires as shown in the pictures Scope of supply: (See picture) (Changes and errors in the technical data are subject to change!) We will gladly answer any further questions you may have by phone.

Condition: used, Mitsubishi Mitsubishi Industrial 6-Axis Articulated Arm Robot RV Series Industrial Robots Nlsdpfxezdyuae Ab Rjh Compact and powerful, offering flexible automation and high reliability. The RV series provides a highly dynamic 6-axis articulated arm robot for the highest level of quality. Type: RV-3SDB-S15 Number of axes: 6 Maximum lifting capacity: 3.5 kg Reach radius: 642 mm Weight: 38 kg Condition: used Scope of delivery: (See image) (Subject to changes and errors in technical data and specifications!) We would be happy to answer any further questions you may have over the phone.

Condition: used, Fill Type: Fill 5-axis guided CFRP trimming system, Type: SM - 03 Fill 3D ULTRASONIC CUTTER 3D ULTRASONIC CUTTER The 3D ultrasonic cutter from Fill enables three-dimensional contour trimming of fiber-reinforced plastics using ultrasound-activated cutting systems. Your advantages: Nodpfx Abszdy Ias Rolh Ergonomic loading and unloading Easy creation of trimming programs (NC control) Space-saving system concept (alternative to a robot) High repeatability High process stability Simple and fast tool changes Possible integration into an overall process chain The principle: The linear axis portal enables precise guidance of the ultrasonic knife with low space requirements and simple kinematics. The Siemens CNC 840 D control allows the trimming device to be programmed like a machine tool. Tool corrections or path changes can be easily performed directly on the machine. The machine is equipped with a 20 kHz ultrasonic cutting unit as standard. However, it can also be equipped with alternative systems. The knife is equipped with a separate rotary axis to cut tight radii and save other axis movements (5 + 1 axes). Technical data: Machine data Component length max. 1,000 mm Component width max. 900 mm Component height max. 400 mm Path repeatability +- 0.1 mm Positioning accuracy +- 0.2 mm Load capacity approx. 30 kg Electrical control: Siemens Sinumerik 840D sl Technical data, complete system: Fill 5-axis guided CFRP trimming system, Type: SM - 03 Electricity: Mains voltage: 3 x 400 V AC Mains frequency: 50 Hz Rated current: 30 A Fuse: min. 50 A / max. 63 A Control voltage: 24 V DC Pneumatics: Quality class compressed air: according to ISO 8573-1:2010 Inlet air: 5/6/4 System pressure: min. 6 bar Supply connections Illustrations in "Connection diagram" on page 3/7. Noise: Continuous sound pressure level: 80 dB(A) Dimensions: Length: approx. 3920 mm, Width: approx. 3400 mm, Height: approx. 3500 mm Weight: Total weight: approx. 1500 kg Painting: Base frame pebble gray: RAL 7032 Cross-members pebble gray: RAL 7032 Moving parts pebble gray: RAL 7032 Control cabinets light gray: RAL 7035 Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data and information are subject to change!) We would be happy to answer any further questions you may have by phone.

Condition: used, IPG Ytterbium Nodpfx Aszdyyvjb Rjlh Type: YLP-C-1-100-20-20 IPG Ytterbium fiber laser with controller IPG Ytterbium fiber laser Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) We would be happy to answer any further questions you may have over the phone.

Condition: used, Brüel & Kjær LDS Dactron Shaker Control System / Vibration Testing Controller LDS Dactron LASER USB LAS 200 Controller for electrodynamic vibration testing systems For sale is a used Shaker Control System from the manufacturer Brüel & Kjær LDS Dactron. The system is suitable for controlling electrodynamic shaker systems for vibration, resonance, random, and shock tests in research, development, and quality assurance. Technical data: Manufacturer: Brüel & Kjær LDS Dactron Type: LASER USB Model: LAS 200 Device type: Shaker Control System / Vibration Testing Controller Country of manufacture: Made in U.S.A. Mains connection: 100–240 V AC Mains frequency: 47–63 Hz Power consumption: 1 A Analog inputs: 8 × BNC Outputs: 2 × (Drive / COLA) USB interface Digital I/O Master/Slave interfaces Emergency stop connection Calibration: Calibrated: 09/12/2023 Due: 09/11/2024 Dimensions: approx. 430 × 350 × 90 mm (W × D × H) Weight: approx. 6–8 kg Equipment: USB license dongle Power cable Nlodpjzrtylofx Ab Rsh 8 measurement inputs USB interface Digital I/O Documentation as shown in the pictures Application areas: Vibration testing Oscillation testing Random tests Resonance tests Shock tests Endurance tests Test rig control Scope of delivery: 1 × LDS Dactron LASER USB LAS 200 Shaker Control System USB license dongle Power cable Documentation as shown in the pictures Condition: Used Optical condition as shown in the pictures Calibration sticker present Important note: The license keys visible in the documents have been obscured for data protection and security reasons. The table shown in the photos, as well as any other items not explicitly mentioned, are not part of the sale. Shipping possible. Subject to changes, errors, and prior sale. We would be happy to answer any further questions by telephone.

Condition: used, METTLER TOLEDO AutoChem Fluid Control Module / Fluid Handling Module Mettler Toledo AutoChem FCM Fluid Control Module with integrated FCM-1200 Modifier Fluid Pump For sale is a used AutoChem Fluid Control Module from the manufacturer Mettler Toledo. The device is intended for use in corresponding AutoChem systems as well as for laboratory, reaction, dosing, and fluid handling applications. Technical data: Manufacturer: Mettler Toledo Model: FCM Part Number: 16000903 Device type: AutoChem Fluid Control Module Power connection: 220 VAC Power frequency: 50 / 60 Hz Fuse: 4 A Time Delay Dimensions: approx. 450 × 650 × 550 mm (W × D × H) Nedpozt Nzhofx Ab Rjlh Weight: approx. 50 kg Integrated pump: Mettler Toledo FCM-1200 Modifier Fluid Pump Part Number: 16001176 Interfaces: 2 × REMOTE 1 × GPIB Fluid connections on the front and rear Front connections: INLET OUTLET Status indicators POWER ON and NOT READY Equipment: FCM-1200 Modifier Fluid Pump Integrated fluid lines Fluid fittings and valves INLET and OUTLET connections REMOTE interfaces GPIB interface Status indicators IEC power connection Metal housing with service panel Accessories as shown in the pictures Application areas: Mettler Toledo AutoChem systems Laboratory automation Reaction systems Fluid handling Dosing applications Process automation Research and development Scope of supply: 1 × Mettler Toledo AutoChem FCM Fluid Control Module Accessories as shown in the pictures Condition: Used Optical condition as shown in the pictures Nameplate present The table shown in the photos or other items not explicitly mentioned are not part of the sale. Shipping via freight forwarder is possible. Subject to changes, errors and prior sale. We will gladly answer any further questions by telephone.

Condition: used, Year of construction: 1998, Technical details: turning diameter over bed: 600 mm turning diameter over support: 400 mm turning length: 2000 mm center height over support: 300 mm centre distance: 1600 mm revolution per minute: 3 - 2.500 U/min tailstock taper MT: MK 5 spindle bore of work spindle: 62 mm quill stroke: 190 mm longitudinal feeds:: ca.0,001-10 einstellbar mm/U cross feed: ca. 0,001-5 einstellbar mm/U Rapid feed X axis: bis zu 5000 m/min. total power requirement: 40 KVA weight of the machine ca.: 5,6 t Nodpfow Rkt Iex Ab Relh dimension machine xH: 4,0 x 2,0 x 1,9 m incl. accessories see picture *

Condition: used, mileage: 19,610 km, power: 124 kW (168.59 HP), first registration: 02/1987, overall weight: 7,490 kg, fuel type: diesel, color: blue, gearing type: mechanical, loading space width: 2,400 mm, loading space length: 3,000 mm, loading space height: 1,600 mm, total length: 7,100 mm, total width: 2,500 mm, total height: 2,990 mm, number of seats: 6, Equipment: all wheel drive, parking heater, ++ Long Doka ++ Power steering ++ Top condition ++ 7.5 tons with H-certificate ++ Nljdpfx Absv Hkp Re Rsh +++ Originally only 19,610 km +++ LA 911 B with a long double cab and a 170 hp turbo engine, all-wheel drive 4x4 and power steering, directly from the Federal Agency for Technical Relief (THW), regularly maintained, 9 seats all with seat belts, tow hitch with a braked trailer load of 10,450 kg, transfer case with off-road reduction and 2 differential locks (center and rear), technically in good condition and ready to drive. This MB 911 is in very good original condition. Technically, the truck has received new wheel brake cylinders on the rear axle, a fresh inspection with lubrication, brake fluid service, and a check of all fluid levels. The starter batteries have also been replaced, as well as the two fuel filters and the cartridge of the air dryer. For private registration, a technical modification of the vehicle type would still be necessary. This would require retrofitting with side impact protection and underrun protection. The new main inspection with H-certificate is already included in the purchase price. +++ Errors, changes and prior sale reserved +++ + 003 +

Condition: used, Weiss Type: WK11 - 600/70/5 Weiss Climate Chamber, Water-Cooled The Weiss climate chamber WK11-600/70/5, with an approximate usable volume of 600 liters, is suitable for temperature and humidity testing as well as for conditioning samples and materials in the range of -70 °C to +180 °C. Simcon/32 - Net Controller Technical Data: Test chamber designation: WK11-600/70/5 External dimensions with hinges and door closure: Height 1995 mm, Width 1090 mm, Depth 1660 mm External dimensions without hinges and door closure: Nlsdjzimg Hjpfx Ab Rjh Height 1995 mm, Width 1000 mm, Depth 800 mm Internal dimensions: Height 950 mm, Width 800 mm, Depth 800 mm Connections: 2x R1 NW 125 mm ∅ 1x L1 NW 50 mm ∅ Test chamber volume: approx. 600 liters Data for temperature tests: Temperature range -70 °C to 180 °C Temporal temperature deviations in the center of the usable space: ± 0.1 to ± 0.5 K Spatial temperature deviations: ± 0.5 to ± 2 K Temperature gradient: 1 to 4 K Temperature change rate: Heating: 6 K/min Cooling: 6 K/min Thermal compensation: at +20 °C: 5000 W at -20 °C: 5000 W Data for climate tests: Temperature range +10 to +95 °C Humidity range 10 to 98 % RH Temporal temperature deviations in the center of the usable space: ± 0.1 to ± 0.3 K Spatial temperature deviations: ± 0.5 to ± 1 K Temperature gradient: 1 to 2 K Temporal humidity fluctuation in the center of the usable space: ± 1 to ± 3 % RH Thermal compensation: 500 W 3/N/PE AC 400V ±10% 50Hz Rated power: 16.5 kW Rated current: 29 A Fuse on customer side: 32 A slow-blow Permissible weight of test specimen: Total load of the shelf supports: 80 kg Test chamber floor: 80 kg, insert shelf: 40 kg Weight: 675 kg Refrigerant: R452A / R23 Important note: "The table shown in the photos is not included in the sale." For your safety as a buyer, please note the following information! The following points will be carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, new filling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers will be subjected to a documented test run. Condition: used Scope of supply: (See picture) (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Year of construction: 2000, Technical details: turning diameter: 800 mm turning length: 2965 mm max. turning dia. over saddle: 520 mm spindle bore: 92 mm turning speed range: 3 - 1800 U/min spindle head: Größe 11 total power requirement: 37 kW weight of the machine ca.: 6,5 t dimensions of the machine ca.: 5,2 x 2,2 x 1,9 m Teach In Control MTC-K 3-jaw chuck ROTAS Dia. 400 mm Njdpfx Asxxig Uob Rslh face plate RÖHM Dia. 630 mm 4-station toolholder system PARAT 1 fixed steady coolant attachment and chip conveyor *

Condition: good (used), mileage: 883,277 km, power: 323 kW (439.16 HP), first registration: 10/2010, fuel type: diesel, axle configuration: 6x2, fuel: diesel, brakes: retarder, color: orange, driver cabin: sleeper cab, gearing type: automatic, emission class: euro5, suspension: steel-air, Equipment: AdBlue, air conditioning, crane, cruise control, electric window regulation, fog lights, parking heater, power mirror, retarder, soot filter, = Additional Options and Accessories = - Aluminum fuel tank - EPS (Electronic Stability Program) - Intarder - Tilting hydraulics - Air horn - Particulate filter - Radio/CD player - Sleeper cab - Side door - Auxiliary heater - Toolbox = Additional Information = General Information Year of manufacture: 2010 Axle Configuration Front axle: Steered; Suspension: Leaf spring suspension Rear axle 1: Suspension: Air suspension Rear axle 2: Lift axle; Suspension: Air suspension Weights Unladen weight: 13,569 kg Payload: 12,431 kg GVW (Gross Vehicle Weight): 26,000 kg Functional Crane: Hiab 144 B-3, year of manufacture 2006, mounted at the rear of the chassis Condition Technical condition: good Optical condition: good Warranty Warranty: No liability for printing and typographical errors, changes, prior sale, and mistakes! Further Information Please contact Emad Al Shogran for further information. Vehicle number: 73 Renault Lander 430 / 6x2 / Leaf - Air / Hiab 144 b-3 With remote control / Complete unit / Euro 5 / Lift axle .: VF624CPD000002987 Suspension: Leaf / Air Transmission: Automatic Air conditioning Engine brake Cruise control Euro 5 Lift axle CRANE: Brand: Hiab Type: 144 B-3 Year: 2006 With remote control Length: 6.69m Width: 2.48m Trailer: Brand: Samro Serial No.: VK1CD18MHPEA00061 Registration Date: 22.10.2010 Unladen weight: 4000 KG Gross vehicle weight: 18,000KG 2 axles Length: 6.85m Width: 2.48m = Company Information = No liability for printing and typographical errors, changes, prior sale, and mistakes! Al Shogran GmbH An der Glashütte 15 41516 Grevenbroich Tel.: Nledpsw Shpiofx Ab Reh Mobile: Ms. Sabine Faust Email:

Condition: used, mileage: 285,306 km, power: 345 kW (469.07 HP), axle configuration: 6x2, color: black, driver cabin: sleeper cab, gearing type: automatic, suspension: air, total length: 104,500 mm, total width: 25,500 mm, total height: 37,000 mm, loading space length: 63,300 mm, loading space width: 25,100 mm, Equipment: ABS, EBS, air conditioning, For inquiries regarding the vehicle, please contact Mr. Seidel (at tel. number). Volvo FH 500 6x2, flatbed with rear-mounted crane. Crane: MKG HLK 531 HP a5, 5 hydraulic extensions, load chart: see photos, radio remote control, 4-point outriggers, operating hours: XXXh, twist locks, steered trailing axle, trailer coupling: Rockinger 50mm, Duomatic, electric windows, air conditioning, central locking, air-suspended seat, seat heating, auxiliary heater, auxiliary air conditioning, Bluetooth, USB, radio, CB radio, navigation, hands-free system, cruise control, adaptive cruise control, brake assist, engine brake, lane departure warning system, hill start assist, ABS/ESP/ASR, sun visor, sunroof, bed, refrigerator, heated exterior mirrors, electric exterior mirrors, differential lock, auxiliary drive, fog lights, rotating beacons, hydraulic system, lift axle, auxiliary headlights: light bar on the roof, work lights on the rear roof, work lights on the left and right sides, work lights on the rear, air suspension, tire tread: 1st axle 6-7mm, 2nd axle 10-11mm, 3rd axle 7-8mm, cargo space dimensions: length: 6,330mm, width: 2,510mm, permissible total weight: 26,000kg, unladen weight: 19,300kg, payload: 6,700kg. Upon request, we will provide you with a leasing or financing offer. Mr. Seidel (tel. number) will be happy to assist you. Further information can be found on our website. ... Errors, changes, and prior sale reserved!!! ESP, navigation system, auxiliary heater, particulate filter, auxiliary air conditioning. Njdpfx Abo Aavdas Rjlh Cab: Long-haul = Further Information = Year of manufacture: 2020 Cab: High sleeper cab Suspension: Air suspension Engine displacement: 12,777 cc GVWR: 26,000 kg Please contact Tobias Ebert for further information.

Condition: excellent (used), Year of construction: 2004, Digital display, Heidenhain Njdpfxj Aa D Dbj Ab Rolh Max. turning diameter over bed: 570 mm Turning length: 1500 mm Max. spindle speed: 2,240 rpm Multifix size C 3-jaw chuck, diameter 250 mm Fixed steady rest, diameter 20 – 315 mm Tailstock

Condition: new, Electromagnetically actuated, 12 V DC, 100% duty cycle; nominal size: 6; maximum flow rate: 50 l/min; nominal pressure: 250 bar; connections: 3/8"; enables alternating operation of a single-acting consumer. Nljdpfx Abj Abh Umo Roh Packaging quantity: 1 Packaging unit: piece

Condition: new, Up to 6 functions, consisting of: 00 E-joystick including housing with integrated shift knob and rocker switch 00 Nlsdpfo Abh T Nsx Ab Rjh Packaging quantity: 1 Packaging unit: piece

Condition: new, Electromagnetically actuated, 12 V DC, 100% duty cycle; nominal size: 10; maximum flow rate: 90 l/min; nominal pressure: 250 bar; connections: 1/2"; enables alternating operation of a single-acting actuator. Nedpfs Abh Utjx Ab Rolh Packaging unit: piece.

Condition: new, 16504057; 1650 4057; 16504057 Nodpo Abfmyofx Ab Rslh Packaging unit: piece Packaging quantity: 1

Condition: new, The Nero RSI-100 is a remote-controlled flail mower designed for maintaining tall grass, overgrown areas, and hard-to-reach terrain. With a working width of 100 cm and its powerful 608 cm³ LONCIN gasoline engine delivering 11.5 kW, the machine offers high area performance even under demanding operating conditions. The track chassis ensures secure traction and enables operation on slopes of up to 60°. The machine is conveniently controlled via a wireless remote control. The engine can be started remotely, and the cutting height can be electrically adjusted via a linear actuator within a range of 2 to 12 cm. An integrated 3,500-W generator reliably powers the electrical components. Features: - 100 cm working width for high area performance - Powerful LONCIN gasoline engine with 608 cm³ and 11.5 kW - Wireless remote control with remote start Njdo Abkrzepfx Ab Rslh - Electric cutting height adjustment via linear actuator - Cutting height of 2–12 cm - Track chassis for safe operation in difficult terrain - Climbing ability up to 60° - Integrated generator with 3,500 W output - Fuel tank with 16 l capacity - 48 V / 20 Ah battery system Drive: Gasoline engine (Loncin) Cutting height adjustment: electric via linear actuator Machine dimensions: 1250 x 1440 x 500 mm Engine power: 11.5 kW Battery: 48 V / 20 Ah Generator power: 3500 W Starting system: Remote start via wireless connection Weight: 330 kg Engine displacement: 608 cm³ Climbing ability: up to 60° Working width: 100 cm Fuel tank: 16 l Cutting height: 2-12 cm

Condition: new, 162486; 162.486; 162486 Packaging quantity: 1 Packaging unit: piece Nodpj Abp Nxefx Ab Rjlh

Condition: new, NERO RSM-500GT Remote Flail Mower – compact professional mower for challenging terrain The NERO RSM-500GT Remote Flail Mower was specifically designed for professional mowing and mulching work in difficult terrain. Thanks to its compact design, crawler track drive and modern remote control, the machine is ideal for slopes, embankments, hard-to-reach areas, tall grass, and overgrown vegetation. The comfortable remote control allows the operator to work safely at a distance from the machine at all times. This provides increased safety and control during operation, especially on steep slopes or in areas with poor visibility. The robust crawler track design offers high traction and optimal off-road capability, even on difficult surfaces. The powerful flail mower is ideal for municipalities, landscaping, gardening and groundskeeping, as well as professional maintenance work in private and commercial settings. Remote flail mower for professional use Ideal for slopes, embankments and hard-to-reach areas Suitable for tall grass, shrubs and overgrown vegetation Safe operation thanks to remote control Compact design with high maneuverability High traction and off-road capability thanks to crawler track drive Robust and durable construction Typical applications Slope and embankment maintenance Landscaping and green space maintenance Gardening and landscaping Municipal maintenance work Overgrown vegetation and shrub maintenance With current pre-orders, delivery around mid-October 2026 is possible! Battery capacity: 12 V, 20 Ah Remote control range: 500 m Drive: Gasoline engine (Loncin) Nsdpfx Abe Abkm Ej Rslh Working width: 50 cm Weight per blade: 0.2 kg Blade shaft diameter: 5 cm Fuel: Gasoline (6.5 l) System voltage: 24 V Generator output: 1,500 W Speed: 0–4 km/h Dimensions (L x W x H): 111 x 109 x 74 cm Fuel consumption: approx. 1.6 l/h Cutting height: 3-10 cm Drive motors: 2 × 600W (Brushless) Recommended gear oil: SAE 85W-90 Noise level: 106 dB(A) Drive system: Hybrid (Gasoline/Electric) Power: 13 hp Starter: Manual/Electric/Remote Number of blades: 32 pcs Recommended engine oil: SAE 15W30 / 15W40 (1.1 l) Max. slope: 40° Displacement: 420 cm³ Track width: 12 cm

Condition: new, for loading crane PK 40-57. Njdpfx Abe Abnx Eo Relh

Condition: new, 201777; 201 777; 201777 Packaging quantity: 1 Njdpfs Abl T Tex Ab Rjlh Packaging unit: piece

Condition: new, Wireless remote control for single-drum winches with 4 functions. Nsdpfxj Adit Nj Ab Relh 1. Releasing the cable 2. Winding up the cable 3/4. Increase throttle + and decrease throttle - Scope of delivery: Handheld transmitter, receiver, hip belt, battery charger.