Tenergy 64V 45Ah LiFePO4 Rechargeable Battery

Overview
This is a drop-in replacement for Lead-acid battery. It requires no change to a lead acid battery charging system, and can be placed in scooters, wheelchairs, or anything that uses a sealed lead acid battery.

Features and Benefits:
Twice to four times the service life of lead-acid batteries.
Only half the weight of same 6V 4Ah lead-acid batteries.
High-temperature working capability.
Steady discharge and charge performance.
Environmentally friendly (no lead and no acid)

Specifications:
Description: Lithium ion rechargeable battery
Model: IFR18650P-1300 2S3P 6.4V 4.5Ah
Nominal Capacity: 4.6Ah (typ.), 4.5Ah (min.)
Nominal Voltage: 6.4V
Charging Voltage: 7.30±0.05 V
Charging Method: Constant Current with limited Voltage - Constant Voltage with limited Current
Initial Charging Current:
- Standard Charge: 900mA
- Max. Charge: 4.5A
Max. Discharge Current (Pulse): 8.0A
Discharge Method-Standard: 900mA
Max. Continuous Discharge: 5.0A
Discharge Cut-off Voltage: 4.6V
Battery Dimension: 70x47x101mm
Operating Temperature:
- Charge: 5ËšC~60ËšC
- Discharge: -20ËšC~60ËšC
Storage Temperature:
- 1 month: -25ËšC~45ËšC
- 3 month: -25ËšC~30ËšC
Weight: 360±20g

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*Note: These "Lead-Acid replacement" LiFePO4 batteries are NOT designed to be connected in series or in parallel when in use. Such configurations exceed the usage parameters the battery components are designed for. Doing so may cause the cells inside to become unbalanced, and impose additional strain on the battery components, leading to battery damage and/or fire.