Connection Mode: Series and Parallel
Discharge Rate: Low Discharge Rate
Accessories Type:Battery
Standard Voltage: >12V
Electrolyte:LiFePO4
Internal Impedance: 10m Ohm
Application: Solar System, EV, Hev, UPS
Specification: 157mm*51mm*318mm
HS Code: 85079090
Type:Lithium-Polymer Battery Pack
Rechargeable: Chargeable
Size: Large
Rated Capacity:33ah
Usage: Back up for EV
Weight: 3.5kg
Cycle Life: >2000 Cycles
Trademark: Melsen
Origin: China
Product Description
LiFePO4 (Lithium) Electric Bike/Scooter Battery
Lithium polymer battery modules in parallel or in series, can be used in electric vehicle, E-bike, UPS, energy storage system, telecommunication base station, E-scooter, E-tools, unmanned airplane, golf cart, fork lift, cleaning car, electric wheelchair, etc.
Product specification:
| Specification of 12V 33Ah(4S1P) battery module | ||
| No. | Items | Specifications |
| 1 | Charge voltage | DC 14.6V |
| 2 | Nominal voltage | 12.8V |
| 3 | Minimal capacity | 33Ah @0.2C Discharge |
| 4 | Charge current | Standard charge: 0.5C Rapid charge: 1C |
| 5 | Standard Charging method | In 25±2ºC, 0.5CmA charge to 12.8V, then CV(constant voltage 12.8V) charge till charge current decline to £ 0.05CmA |
| 6 | Charging time | Standard charge: 3 hours (Ref.) |
| 7 | Max. charge current | 1C |
| 8 | Max. discharge current | Max Continual discharge: 3C |
| 9 | Discharge cut-off voltage | 11V±1V |
| 10 | Operating temperature | Charging: 0°C ~ 45°C Discharging: -20°C ~60°C |
| 11 | Storage temperature | 0°C ~ + 45°C |
| 12 | Battery pack Weight | Approx.3.5Kg |
| 13 | Battery pack Dimension With case(W*D*H) | 157*51*318mm |
Safety Performance
Item | Test name | Result |
1 | Over charge | No fire,no explosion |
2 | Over discharge | No fire,no explosion |
3 | Short Circuit | No fire,no explosion |
4 | Drop | No fire,no explosion,no leakage |
5 | Hot oven | No fire,no explosion |
6 | Crush | No fire,no explosion |
7 | Needle puncture | No fire,no explosion |
SNL is a professional lithium ion battery supplier in china, we have a professional team in making all aspects better and better, our products are:
Contact: Doris
Tel: +86 186 6567 6364
Email: info(at)sinolibattery.com
Skype: dorisluo2012
Whatapp: +8618665676364
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