Tenergy 6.4V 4.5Ah LiFePO4 Rechargeable Battery

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Our Price: Volume Purchase Only - email: sales@all-battery.com
Item Number: 31949

Product Description:

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.

LIFEPO4 battery contains no poisonous lead, no acid, and do not create gasses during charge which regular Lead-Acid batteries do. Compared to lead-acid, LIFEPO4 batteries are super light (70x47x101mm at 360g), have much lower self-discharge, do not sulfate, and are environmentally friendly - making it the perfect replacement solution for lead acid batteries.

Features and Benefits:

  • Longer battery life. Twice to four times the service life of lead-acid batteries
  • High safety features. No explosive gasses.
  • Super Light weight. Only half the weight of same 6V 4Ah lead-acid batteries.
  • High power, up to 6A discharge current.
  • High-temperature working capability.
  • Steady discharge and charge performance.
  • Low self discharge with no memory effect.
  • A Green product - environmentally friendly (no lead and no acid)
  • Short circuit protection.
  • Over charge and over discharge protection.


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 5C~60C
Discharge -20C~60C
Storage Temperature 1 month -25C~45C
3 month -25C~30C
Weight 360±20g


  • Risk of fire, explosion, or burning.
  • Do not short circuit the (+) and (-) terminals with any metals.
  • Do not immerse, wet, or throw battery in water.
  • Do not keep battery in heated temperature above 60C or throw battery into fire.
  • Do not disassemble, crush, or modify the battery.
  • Stop using the battery if abnormal heat, odor, deformation or abnormal condition is detected.

*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.

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