*Get the batteries up to 100~110°F (38~43°C) for maximum performance
*Flatter discharge curve & less fade
*Lower internal resistance
*Get the batteries to the temperature within 10 minutes
*Used mainly for stock classes
*Auto cut-off & re-heating
*Made of the fireproof fiber inside the bag
*Excellent in low temperature condition or indoor track with AC
*4mm gold banana plugs

Now the racers are using high current battery cycling to heat the battery before a race. With this warming bag, racers can easily heat the battery before a race.
Connect to 12V DC power supply

Although the warming bag works when connecting to 2S or 4S battery pack, but we suggest to use 12V to have a stable performance.

Warning:
*The bag is designed to use 12V power source.
*Use this safety bag only in low temperature.
*Please don’t heat batteries in safety bag for more than 25 minutes. It will accumulate too much heat inside the bag.
*Never leave a charging battery unattended. Always ensure the battery is on a non-flammable surface.
*Ensure flap is sealed while charging.
*This charging bag is intended to reduce the chance of damage in the event of a LiPo fire.
*Not recommended for batteries exceeding 30 watt-hours