Keeppower USB Rechargeable Li-ion AA Batteries 3390mWh Double A Protected Lithium Battery 1.5V 2260mAh High Capacity Fast Charge Included with a 4-in-1 Charging Cable (Pack of 4)
 
Product Features
  

         
Long Runtime & High Performance1.5V 2260mAh Lithium AA battery, 3390mWh li-ion long lasting double A batteries, these cells can provide approximately the same and steady voltage until the whole cell is depleted.
         
USB Charge Easy to charge with the included 4-in-1 micro-USB cord; no additional charger or adapter required. Built-in Micro-USB port in battery, just plug into any USB port anytime, anywhere. The LED indicator light shows the charging progress clearly: RED = still charging, BLUE = finished charging.
         
Rechargeable & Cost-SavingThese double A batteries can be recharged 1000+ times, saving thousands of common alkaline batteries and reducing a significant about of landfill waste. Mercury, Cadmium and Lead are not used in these batteries.
         
Long Battery Life Come without the typical Lead Acid memory effects. Constantly charge and discharge these batteries without noticeable reduction of battery life. Rapid, full charge is achieved in about 1.5 hours with an additional 2-year standby time. Ultra-low self-discharge, durable in use and storage.
         
Safety & WarrantyBuilt-in Integrated safety circuit protects Battery from over discharge/overcharge;The Lithium cell is UL listed, RoHS, PSE and CE listed, and have a 30-day money back guarantee as well as a 12-month quality guarantee and lifetime technical support.