Details
Tenergy TN438 16-Slot Smart Battery Charger for AA AAA NiMH NiCd Batteries with LCD Display + 8 AA and 8 AAA Premium Rechargeable Batteries

Includes 8 AA and 8 AAA Tenergy Premium rechargeable batteries and compatible TN438 charger. Compatible with electronic devices such as TV remotes, gaming controllers, wireless mouse, wireless keyboards, kids toys, clocks, and many more.
View each battery's charging or discharging status on the LCD lit screens. Easy to understand and easy to see, even when charging in the dark,
Features built-in protections against over-heating and reverse polarity. Also comes with 8-hr shut-off timer protection to help save energy and prolong battery life.
Keep your batteries' capacity performance in good shape by selecting the optional refresh button to fully discharge the battery before charging it back up.
Charge any number of batteries up to 16 at any time without having to charge only in pairs. Use any battery as soon as they're done charging or cycling. Batteries and charger includes a 12-month warranty.
The Tenergy TN438 16-Bay charger is our largest consumer charger to date. With Smart circuit detection, all 16 channels function independent of each other, allowing for any combination of AA/AAA or NiCD/NiMH to be charged at once, with a clear LCD display of current charge status.

The large volume of channels eliminates the need for multiple chargers, and cuts down on charging time. Whether your large family needs batteries for toys or portable devices quickly, or a small business needs stock of power supplies, this rugged and compact charger will keep you prepared.

Specifications:
Input: AC 100V~240V 50HZ/60HZ
Output: 12V DC 2A
Rated Charging Current (Normal Charging): AA: 500mA; AAA: 250mA.
discharging current: 200~300mA
Applicable battery type: AA/AAA NiMH/NiCd rechargeable batteries
Product Weight: 14.5oz (charger only)
Product Size: 12 x 4.1 x 1.2 in

Estimated Charging Time Table:
AAA 700mah - 3.7 hrs
AAA 800mah - 4.2 hrs
AAA 900mah - 4.7 hrs
AA 1000mah - 2.6 hrs
AA 1600mah - 4.2 hrs
AA 2000mah - 5.2 hrs
AA 2500mah - 6.5 hrs

*The charging time is just for reference, and actual times may slightly vary. This charger is capable of charging higher mAh rated batteries, but will take longer than the longest stated time in this table.

Tenergy Premium AA & AAA Batteries
Premium Quality Ultra High Capacity AA & AAA Size rechargeable Nickel Metal Hydride (NiMH) Battery
Exact replacement for standard AA & AAA size battery in all the devices
Provides long runtimes per charge -- 2500mAh (AA) 1000mAh (AAA) capacity
Can be recharged approx 500 times