BONAI Rechargeable AAA Batteries with Charger, 1100mAh High Capacity NiMH AAA Rechargeable Batteries 1.2V 8 Packs with Smart Charger(8 Slot Battery Charger for AAA AA);

Compatible:

Can charge 1.2 V AA and AAA Ni-MH Ni-Cd rechargeable batteries(Do not charge alkaline or Lithium batteries)

About batteries :

Bonai AA Rechargeable Batteries Features:
1. Voltage: 1.2V
2. High performance, up to 1,200 rechargeable cycles.
3. Longer life in the high drain devices than normal Alkaline batteries.
4. Doesn't contain Hg/Cd/Pb, no pollution to the environment.
5. Great for high power demand devices such as digital camera, children' toys and so on.

Charger feature :

1) LED display the charging statues: Red(charging) - Green(full charged).
2) Independent charge design, be free to charge any number of rechargeable batteries you need, not necessarily must even as 2/4/6/8.
3) Increase the rechargeable battery and charger distance to 7mm and a number of holes for heat dissipation, to protect your charger and batteries.
4) Trickle Electric Current Charge, Can expand battery life and charge battery full more than 99%. 5) Wide Voltage: 110V~240V, 8-channel charging more stably.
6) Automatically stop charging when detecting improper input voltage, defective or short circuit or non rechargeable batteries.
7) Automatically turn to trickle charge, prevent the batteries from over-voltage, over-current or over-heat.

How to charge: 

Any number of 1~8 AA or AAA batteries together at a time, Do not need to charge batteries in pairs 
8 LEDs show the status of charging, 1 slot with one battery no matter AA or AAA, you can charge 1 AA / 1 AAA / 1 AA + 1 AAA; 2 AA / 2 AAA / 2 AA+2 AAA and so on

Charging Time:

1 to 8 pcs AAA 500-1200mAh: 2 - 4 hours(300mA output)
1 to 8 pcs AA 1300-2800mAh: 4 - 8 hours(350mA output)