.r1 {color#900;}Combo Includes 1 x TN157 Fast Battery Charger & Adapter16 x Premium AA BatteriesTenergy TN157 8-Cells AA/AAA NiMH/NiCd Fast Battery Charger Fast ChargingNoteExtremely fast charge rate increases heat which in turn reduces battery life in the long run.TN157 is tuned for an optimal fast rate that still preserves & maintains long battery life, which lets you use your batteries for more cycles. Compatible with any NiMH or NiCD AAA/AA Battery Brands8 Charging Slotscapable of charging 1-8 batteries at a time; great for users with a lot of batteries Independent Channels with individual LED Display - no requirement to charge in pairs like less expensive chargersLED Indicator for proper charge, discharge & trickle charge (see table below)Intelligent microprocessor controlledWith negative delta V cut-off function -- for automated chargingNi-MH batteries can be mixed to charge at the same time Press and hold refresh button to start/stop refresh batteries Temperature sensors to avoid the battery from being damaged by over-heating (Max55C)Mechanical & electrical protection against wrong/reverse polarityMaximum charging timer control (8 hours) for overcharge protectionShort circuit protectionBad battery or Alkaline battery detectionCharger InputDC12V 1000mACharger OutputDC 1.2V AA 500mA x 8 AAA 300mA x8 Applicable battery type1.2V AA/AAA NiMH/NiCd batteryCharge Rate AA Sizes -- approx. 500mah per hour AAA Sizes -- approx. 300mah per hourAdapter Input100-240v AC (Works Everywhere in the World)Adapter Output12v DC Easy-to-Read LED IndicatorsLED Color Status Red Charging Green Full and on trickle charge Red flash Discharging Green flash Bad/wrong battery Download product (TN157) instruction manual here.Premium AA Batteries Premium quality AA Size 2500mAh rechargeable Nickel Metal Hydride (Ni-MH) battery. Exact replacement for standard AA size battery in all the devices Provides ultra long use time per charge with this super high 2500mAh capacity for AA size Advanced Ni-MH technology means twice longer use life per charge than the ordinary rechargeables Designed for enhanced performance for high drain applications suchas digital cameras, CD players, portable audio devices, hand heldgames, 2-way radios, PDAs, and other portable high drain digitalelectronics Can be recharged for up to 1000 times, providing big saving by replacing hundreds of throw away AA batteries. Convenient operation without memory effect (can be charged anytime). Can be rapidly charged with any quick charger, smart chargers, plug in charger, or universal chargers. Weight per cell1.1ozDimensions50.5mm x 14.5mmBattery tested based on International Electronic Commission (IEC) standard to ensure capacity, quality and life timeOther NiMH Rechargeable Battery Combos Also Available Looking for AA Only Battery Combos? Click Here Looking for AAA Only Battery Combos? Click Here Looking for C Only Battery Combos? Click Here Looking for D Only Battery