Mr.Batt Rechargeable AA Batteries 1600mAh (8 Pack) and Rechargeable Battery Charger

DescriptionCharges 1 – 4 AA/AAA NiCD NiMH rechargeable batteries. Automatic safety shut-off when charge is completeBuilt-in MCU, automatically turn to trickle charge, overheat-detection to prevent over-charging, short circuit protection and reverse polarity protectionSafety Assurance-good at shedding heat, automatically stop charging when voltage up to 3.4VPre-charged the batteries about 60% of power by solar before deliveryPackage: 8 Counts AA rechargeable batteries and 4 Bay AA/AAA battery charger with USB cable