✔ UltraFire high-performance double-AA batteries deliver the right amount of power for the device, ensuring optimal efficiency and reliable performance.
✔ Made with alkaline components, the leak-proof battery's air and liquid-tight seal holds the power in until it’s needed for your devices.
✔ UltraFire super alkaline batteries deliver long lasting maximum power that is consistent and reliable.
✔ UltraFire AA alkaline battery's insulating ring protects against short circuiting and self discharging, and its two small holes prevent heat build-up and bursting.
✔ UltraFire AA batteries are made to power everyday devices throughout the home, like TV and gaming remotes, cameras, flashlights, toys, and more.
1) Do not reverse the battery when charging and putting into devices.
2) Do not heat, dissemble or put the battery into fire.
3) Do not mix use old and new batteries or any different types of batteries.
4) Do not mix use different capacity of batteries.
5) Please fully charged the battery if long time no used or usage in the first time.
6) The batteries can only be charged by Li-ion 18350 rechargeable battery charger.