Shenzhen Melasta Battery Ltd
Ni-MH, Li-Po, Li-ion, LiFePO4 for different industry segments
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Lithium Polymer Battery Pack For Electric Golf Cart , Power Tools
Operation temperature:
Charging: 0~45 Celsius degree
Discharging: -20~70 Celsius degree
Advantage:
1. No memory effect
2. High quality and long cycle life
3. Environmental friendly
4. Low internal resistance
5. OEM or ODM is welcomed
Certification and Test Report:
CE(EMC directives ), RoHS and KC(Korea Certificate), MSDS, UN38.3, 1.2m Drop test, Cargo Transportaion Test Report
Applications:
Lithium polymer batteries can be applied to E-bicycle, E-scooter, Electric Wheelchair, Power tools, Electric golf cart, lawn mowers and other products.
Warning:
1. Polymer Li-ion battery may cause fire if misusing. We are not responsible for any damages or losses caused by misusing (included but not limited to: Improperly charging/discharging, any changes of this battery pack, disassembling battery packs).
2. Always charge battery with attention. Battery pack shall be placed on a fire-proof place to avoid any accident
3. Please check battery polarity before connect to device
4. Please read more safety warning about MELASTA polymer Li-ion battery
| NO. | Item | General Parameter | Remark | |
| 1 | Rated Capacity | Typical | 4000mAh | 0.5C discharge after standard charge |
| 2 | Norminal Voltage | 37V | Mean operation voltage | |
| 3 | Voltage at end of discharge | 30.0V | discharge cut-off voltage | |
| 4 | Charging Voltage | 42V | ||
| 5 | Internal Impedance | ≤200mΩ | Internal resistance measured at AC 1KHz after 50% charge | |
| 6 | Standard charge | Constant Current 0.2C5A Constant Voltage 42V 0.02 C5A cut-off | Charge time:Approx 6.0h | |
| 7 | Standard discharge | Constant current 0.2C5A end voltage 30V | ||
| 8 | Fast charge | Constant Current 0.2C5A Constant Voltage 42V 0.02 C5A cut-off | Charge time:Approx 3.0h | |
| 9 | Fast discharge | Constant current 1.0C5A end voltage 30V | ||
| 10 | Maximum Continuous Charge Current | 0.5C5A | Charge time:Approx 3.0h | |
| 11 | Maximum Continuous Discharge Current | 3.0C5A | Peak Discharge Current | |
| 12 | Operation Temperature Range | Charge:0~45 degrees Celsius | 60±25%R.H. Bare Cell | |
| Discharge:-20~70 degrees Celsius | ||||
| 13 | Storage Temperature Range | Less than 1 year: -20~25 degrees Celsius | 60±25%R.H. At the shipment state | |
| Less than 3 months:-20~40 degrees Celsius | ||||
| 14 | Battery Dimensions | Height:140mm | Assembling Dimension | |
| Width:140mm | ||||
| Thickness:35mm | ||||
