Dual-channel USB charger for Nickel-Metal Hydride (NiMH) batteries. Includes two 700mAh NiMH AAA batteries. #13#10#13#10USB-powered – use anytime, anywhere, and thanks to its compact size, it's suitable for both home and travel. #13#10This charger can charge AA and AAA NiMH batteries.#13#10#13#10The charger has built-in protection against: #13#10#13#10overcharging, reverse polarity, damaged and non-rechargeable batteries.#13#10#13#10The charger has two charging channels, so you can simultaneously charge different batteries individually or together.#13#10Each channel has a separate charge indicator.#13#10