♻️ 【Long-lasting and rechar】: This 3.7V rechar can provide you with the necessary charging power source or better help you in emergencies such as travel, emergencies, outdoor adventures, camping and so on.

♻️ 【Multiple protections】: 3.7V Li-ion rechar provides 6 protections, such as temperature protection, short circuit protection, overcharge protection, and overcurrent protection to stabilize the . Please store in a cool, dry place.

♻️ 【Safe and environmentally friendly】: The anti-corrosion shell can effectively protect the and extend its service life. Preventing waste of non-rechar. No memory effect, so no need worry more about your device without power.