Envie 2100mah AA battery Ni-MH rechargeable batteries keep your devices charged for efficient use and for loger use. Batteries are used for MP3 Player, Digital Camera, Flash Light, Camcorder etc. This battery can charge for upto 1000 times.
Overall good battery for any high drain purpose, It’s capacity is good to give you good backup.
In conclusion, You can buy this product 100%
Rechargeable batteries | Speedster Charger | 9V Charger