Excellent battery efficiency
Kinstar LiFePO4 6.4V 4.5Ah rechargeable battery pack made of cylindrical 18650 cells with PCB for full protection, with high energy density, small sizes and low weight - guaranteeing maximum output power.
Fast charge and no memory effect
Kinstar LiFePO4 6.4V 4500mAh battery pack can be full charged in about 5 hours, faster than Ni-MH, Ni-Cd or Lead acid batteries. Durable energy storage without memory effect and with minimal self-discharge.
Long service life
The Protection Circuit Board(PCB) offers maximum protection against overcharging, overdischarging, overcurrent, overheating and short circuits as well as extending the service life of the battery pack.
Environment friendly and easy handling
LiFePO4 batteries are clean energy provider with staying power and zero emission. It is simple to handle them without any danger, if read instruction before using the batteries.
| Items | Specifications | Notes |
| Nominal capacity | 4500mAh | 0.9A discharge at 25°C |
| Nominal voltage | 6.4V | Average operating voltage |
| Nominal energy | 28.8Wh | Capacity(Ah) × Voltage(V) |
| Charging voltage | 7.20 ± 0.05V | |
| Charging current | 1125mA 丨2250mA | Standard丨Rapid |
| Charging time | 5.0 hours 丨3.0 hours | Standard丨Rapid |
| Charging method | CC - CV | Constant current, constant voltage |
| Continuous discharge current | 900mA 丨4000mA | Standard丨Maximum |
| Peak discharge current | 8000mA | Within a short time |
| Discharge end voltage | 4.0V | Discharge cut-off voltage |
| Dimensions | 37mm丨56mm丨71mm | Thickness丨Width丨Length |
| Typical weight | 288g | 10.16 oz |
| Charge temperature range | +10 ~ +45°C | +50 ~ 110°F |
| Discharge temperature range | -20 ~ +60°C | -4 ~ +140°F |
| Storage temperature | -20 ~ +45°C | Within 3 months |
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