Item Parameters Nominal Voltage. 48V Nominal Capacity 12Ah( at 0.2C discharge rate) Discharge normal current 1C Max continuous current 2C (≤5min) cut-off voltage 39V Charge normal charge current 0.5C Charge mode CC/CV (professional charger can be included) cut-off voltage 55.25±0.1
Discharging Inner resistance ≤60mΩ Charge Temperature . 0℃~+45℃ When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection. Discharge Temperature -20℃~+60℃ Humidity Range RH≤85% Protection Function Over charge protection,Over discharge protection,Over current protection,Balanced function Shell Material PVC-packaged Weight about 3.5±0.1kg Dimension(φ*H) 260*100*70mm Cycle Life Standard charge at 0.2C(A), rest 0.5~1 h,discharge at 0.2C to cut off voltage,rest 0.5~1h,repeat the above steps until 500 cycles.( capacity retention rate≥80%)
We offer good and reliable battery source for some brand electric bike factory, top e-bike battery sellers in Amazon, eBay, Aliexpress and Alibaba.com.
Q1:Are you trading company or manufacturer?
A1: We are factory. Welcome to visit us. Q2: How long is your delivery time? A2: Generally it is 10-15 days, it is according to quantity. Q3: Do you provide samples? A3: Yes, we could offer the sample. Q4: What are your terms of payment? A4: For bulk order,30% T/T in advance, balance 70% before shipment. For sample order,100% payment before production. Q5: What kind of after-sales service would you provide? A5: If you have any questions when using, just feel free to contact us, we have 24 hours service.
Contact The Seller
Shenzhen Delong Energy Technology Co., Ltd
Looking forward to co-operating with you. Many thanks.