3.7v 5000mah rechargeable lithium battery with a 4 level built-in controller. Compatible with Volt Resistance heated garments and gloves
Additional batteries will extend total warming duration throughout cold days.
This battery works with the following products ONLY:
This battery is warranted for 90 days from the date of the initial purchase.
Rechargeable Battery System Care:
WARNING: Do not use battery if you notice a change of shape (lumps), over-heat when charging or if rust or corrosion on the battery connectors is found.
- Failure to charge battery prior to use will reduce battery life.
- CHARGE BATTERY REGULARLY. Charge between each use and a minimum of once
every 3 months. It is important to maintain at least 25% of your battery power when
not in use. Failure to do this will result in performance problems and reduced
- The battery life is 300+ cycles before the battery will diminish in capacity output.
- Lithium batteries provide a diminished capacity output at extreme cold
temperatures - keep batteries inside the garment to minimize the impact and
improve the performance.
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You can check the power status of the battery by disconnecting the battery from the product and holding down the power button. The LED lights will light up indicating power status. All 4 lights indicates the battery is charged, 3 lights indicate 75%, 2 lights indicate 50% , 1 light indicates 25% and flashing lights indicates the battery needs to be charged.