POWEROWL started in 1996 and is a professional battery manufacturer. We have core battery production technology, thousands of skilled technicians, and many advanced production equipment to ensure that we can produce high-quality products. 8*Rechargeable AAA Batteries 1*Powerowl smart batteries charger 1*USB-Micro cable（No adapter） 1*Charger user manual POWEROWL High Capacity Rechargeable AAA Batteries 1000mAh Although the initial voltage of Ni-MH rechargeable batteries is around 1.2V, which is lower than that of an alkaline battery, they are capable of maintaining a steady discharge level at around 1.0V for as long as they hold capacity, while alkaline batteries constantly decrease their output voltage from the moment they are in use. Long Service Life: It can be recharged over 1200 times and keep 70% power after non-use for 3 years material: Ni-MH environmental protection material reduce heavy metal pollution Powerowl batteries deliver outstanding performance at extremely low temperatures, up to -4 degrees Note: Please charge fully before use, as we only charge the batteries to 20% for shipping safety purpose POWEROWL USB High Speed Smart 8 Slot Battery Charger Use Environment Working temperature: -10 to +45℃ Storage temperature: -10 to +40℃ Relative humidity: ≤85% 8 Charging Indicator Lights Green: Fullly chargedRed: ChargingTwinkling: Battery is damagedOrange: Input voltage is too low The smart charge function on chargers checks the charging conditions of the batteries, the temperatures of both the batteries and the charger, etc. This allows the charger to individually charge each battery under the best conditions. 
This function shortens the charging time by 5% compared to the chargers without such function. Charger Specifications Applicable Batteries: AA and AAA NiMH/NiCD rechargeable batteries.Input: DC 5V 2A; Output: DC 1.4V 250mAh AA / 1.4V 250mAh AAA; Single Battery Charging Capability You can charge any number of batteries without charging in pairs. This can better extend battery life Smart Chip Technology Over-charge protection-automatically cut off when fully charged; Short-circuit protection-automatically cut off when something is wrong Ergonomic Design Reasonable space spacing design and high quality materials provide safety for your battery Size: 104*65*28mm Maximize Battery Capacity Trickle charged mode will help maximize the capacity of battery to full Never charge alkaline or carbon batteries