unable to charge the battery

issue

unable to charge the battery

answer

The chargeable temperature range is 0°C to 45°C

item		specification
Usable temperature range	Operation	-20℃～50℃
	Cgarge	０℃～45℃

How to check the charge level

Press the button on the side of the battery to light up the charge level lamp, allowing you to check the remaining charge of the battery.

workaround

Store in an environment above 0° to avoid the influence of outside air.
Do not directly heat the battery, etc., as this may cause malfunction or injury.