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New Hailong R049-2 Ebike battery 48V 13AH BMS30A with 2A Charger fit for 0-1000w motor/USA STOCK/Fast delivery/3-5working days arri

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Voltage: 48V BMS: BMS30A Model: R049-2

New Hailong R049-2 Ebike battery 48V 13AH BMS30A with 2A Charger fit for 0-1000w motor/USA STOCK/Fast delivery/3-5working days arrive


Battery parameters
Model R049-2
Battery type Li ion Battery
Rated Voltage 48V 
Rated Capacity 13Ah 
Battery cell 18650 lithium 2500mAh cells
Dimension(mm) 370*90*110
Battery weight5.5 4.5KG
BMS current 30A 
Max.charge current 3A 
Charge voltage  54.6v
Discharge cut-off voltage 36.4v
Charger 2A charger default 


Connectors can be specified, please note on order
Trade & Market

Main Markets Total Revenue(%)
North America 23.00%
Western Europe 20.00%
Oceania 15.00%
Northern Europe 12.00%
Eastern Europe 9.00%
Southern Europe 8.00%
Southeast Asia 6.00%
South America 5.00%
Mid East 2.00%
  • Do not immerse the battery in water or seawater, keep the battery stands by in a cool dry surrounding.
  • Does not use or leave the battery near a heat source as fire or heater.
  • Use the battery charger specifically for that purpose when recharging.
  • Do not upside down the position and negative terminals.
  • Do not connect the battery electrodes to an electrical outlet.
  • Do not discard the battery in fire or a heater.
  • Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.
  • Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.
  • Do not strike, trample or throw the battery.
  • Do not directly solder the battery and pierce the battery with a nail or other sharp objects.


Shenzhen Unitpackpower Technology Co., Ltd

We are a professional manufacture with factory, which produce all kinds of high quality lithium baterruies as customers' requirements and designs. Our products have already exported to many places all over the world. This is a team which not only master advanced science and technology but also full of passion and energy. We are trying best to provide you high quality products as well as the sincere services.

Average rating: 5.0 based on 39 reviews
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