48V 20ah Lithium Battery Pack for E-Tools
|FOB Unit Price:||US $400 US $1|
|Purchase Qty. (Pieces)||FOB Unit Price|
|Transport Package:||PVC or Customized|
|Payment Terms:||L/C, T/T, D/P, Paypal, Money Gram, Western Union, cash|
- Model NO.: OPT-48-20
- Connection Mode: Series and Parallel
- Discharge Rate: High Discharge Rate
- Accessories Type: Battery
- Standard Voltage: 48V
- Electrolyte: LiFePO4
- Life Cycle: 2000 Times at 1c Rate, 100% Dod
- Warranty: 2years
- Application: E-Car,E-Bike ,Scooter,E-Walker
- Advantages: Safety,Long Life Cycles,High Energy Density
- Trademark: Optimum Battery
- Origin: China Guangdong
- Type: Lithium-Ion Battery Pack
- Rechargeable: Chargeable
- Size: Small
- Rated Capacity: 20ah
- Usage: Remote Control Car
- Green Energy: Zero Emission
- Lead Time: 25days
- Charge Time: 1-5h
- Certificate: UL ,CE ,RoHS ,ISO9001 ,Ts16949
- Export Markets: Global
- Specification: UL CE ROHS TS16949 ISO9001 SGS Standard
- HS Code: 850760090
Rated voltage: 48V
With balance BMS and charger.
The characteristics of LiFePO4 battery: :
1. Safety: Currently the safest Li-ion battery, CE UL approved, none fire, none explosive.
2. Environment friendly, no toxic material contained.
3. Powerful: HP battery can discharge in 15C_20C.
4. Long life cycle, more than 2000 cycle in 0.5C-1C discharge.
5. No memory effect: Can be recharged any time, no reduction of capacity.
6. Broad operation temperature -20---60 centigrade.
7. Small in size and light in weight.: Compare with our battery, 1/2 size of lead acid battery, 70% size of Ni-MH Ni-CD battery. 1/2 weight of lead acid battery.
Casing material for single cell
steel case for single cells
instead of A123
Standard charge and discharge current
Max discharge current
4 Paralled 16 Serial
Impedance(Max, at 1000Hz.)
58.4V cut off
0.05C cut off
58.4V cut off