China 48V Battery Pack with Bluetooth BMS 5V USB

48V battery pack with Bluetooth BMS, 5V USB
Features
1. 48V 10.8Ah rear rack type lithium-ion battery
2. 1500 times cycles
3. Stable performanc
4. No memery effect
5. High energy density
6. Bluetooth BMS, can monitor the battery on cellphone(condition of each cell)
Details

NOItemGeneral ParameterRemark1ModelBBG-RR-LN4810 2Standard capacity(0.5C)10.8Ah 3Rated voltage48V 4Max. charge voltage54.6VSingle Ave. charge Voltage: 4.2V5
Over charge protection
Over charge detection voltage4.3±0.025V Over charge release voltage4.2±0.025V 6Standard charge current2A0.2C7Charging timeabout 300 minutes0.2C8Discharge cut-off voltage39VSingle Ave. Discharge Voltage: 3V9
Over discharge Protection
Over discharge detection voltage29.5±0.05V Over discharge release voltage30±0.05V 10Max. continuous discharge current10-15A(adjustable)1.5C11Peak discharge current35-45A(adjustable)4.5C12Short circuit protectionDetetion delay timeXXμsRelease conditionCut-off load12Battery dimension383*150*55mm 13Total weight(Approx.)about 3.4kg 14Operation temperatureStandard0ºC~45ºC Discharge-20ºC~65ºC Storage-20ºC~65ºC

Payment Terms
1.We accept bank transfer(T/T) ,PayPal,Cash.
2.If you prefer other payment method,please contact us by email.

Shipping Terms
1.Samples order: sending by Express ( DHL/ UPS/ FEDEX/ TNT )
2.Bulk order: sending out by air/express/sea.

Warranty Instructions
1.We provide 2 years Warranty.
2.Warranty code: quality problems, defective goods can be fixed or replacement; Man-made damage, inflowing water, fault operation leading to short circuit or burning, damaged by carrier is out of our warranty.
3.Goods should be returned in original condition to qualify for a replacement or repair.

Advantages
1.OEM&ODM manufacture, design any of special shape, dimension and other requirements battery packs.
2.Good quality, competitive price, fast delivery, excellent service.
3. Wonderful package, stable shipment, 100% testing and inspection before shipment to insure the quality.
4.CE, RoHS, UN38.3, UL, MSDS certificates.
5. Quick action&response,every inquires will be relied within 24 hours.