1. compact USB charger designed for Insta360 X4.
2. Battery capacity: 2500mAh, voltage: 3.85V. low temperature resistance -20° / high temperature resistance 40°, 5.7K mode can be used for about 140 minutes, 8K mode for about 65 minutes
3.Charges two 3.2in1 batteries and can be stored when not in use. Better battery protection, intelligent matching, fast charging, 5V/3A Fast charging: 1~2 batteries can be fully charged in about 95 minutes. Indicator status: Red: charging, Green: charging complete or no battery.
4. very easy to charge: you can charge the battery with any USB output device such as USB wall charger, mobile power supply, laptop, car charger adapter, etc. Ideal for travel and daily use.
5. very safe and reliable: built-in intelligent safety charging module with reliable protection functions: overcharge protection, overheat protection, overcurrent protection, short circuit protection