True Capacity Polly DP-9 Ebike Battery 36V 48V 52V battery 20Ah-45Ah 21700 Li-ion Battery Pack with BMS 350W-2000W charger free

Parts included:
1. 1pcs Lithium Battery ,BMS Built in.
2. Key*2, 1 discharge wire
3.one charger

Applications:
·Electric Vehicles, such as E-bike, E-scooters,golf car, small-scale electric flat car,
forklift, cleanness car, electric wheelchairs
·Electric boats, such as trolling fishing boat
·Robots for industries and military
·Remote data transfer system
·Satellite communication station
·Un-manned aircrafts
·Power tools, such as drilling, cutting and polishing tools
·Power supplier for Training systems, such as Torpedo Trainer

Feature:
1. Life expectancy is two times that of lead-acid batteries.The weight is more lighter.
2. No memory effect and rechargeable.the battery pack life is more longer.
3. Safer and more environmentally friendly,No heavy metals and hazardous ubstances.environment friendly.
4. Built-in BMS system will prevent battery pack over-charge, over-discharge, over-current, over-heat, short circuit.
5. Before send out,Over-discharging test/ Over-charging test/Short Circuit Safety Test/Extrusion Safety Test.
6. Use high quality 3C-5C Discharge Rate 18650 Power battery Cell.The customer also can Customized Imported battery cell.
7. Up to 1 years warranty.

Warm Notes:
1. Please fully charge the battery before using it for the first time.
2. If you will not use the battery for a month or longer, please store it in a clean, dry and cool place away from fire and water.
3. Please charge after long-term storage. Because Ni-Cd/Ni-MH and Li-ion batteries will self-discharge during storage.
4. Do not separate, squeeze, or hit.
5. If the goods are defective, please notify us within 7 days after receipt.
6. Normally, once your payment is completed, we will send the item within 2-3 working days. Usually, it takes 7-10 working days for the express system to update the tracking number into the system after we ship the goods. A In most cases, the package can be delivered within 4 weeks. If you do not receive your package in time, please let us know and we will track the package.
7.  lf the product is damaged in transit,or you are not get product on time,or you are not satisfied with the quality of the product etc,please contact us before open dispute or leave Negative feedback.we will try our best to provide one good solution for you!