Pack of 20 Pieces 3.6v 4/5 aa 650 mah li-ion 14430 rechargeable batteryThe Battery for 3. 6 V 4 5 AA 650 mAh Li Ion 14430 Rechargeable Battery Replaces battery Models 14430 (4 5 AA Size), and is designed to replace All Manufacturers of this type of battery as described below Chemistry Li Ion Voltage 3. 7V Capacity 650 Mah Warranty 6 Months Model Number BB14396 Quantity Include 20 Batteries Dimensions(mm) 43mm x 14mm Replaces Manufacturers All Manufacturers The 6 Months warranty covers any Manufacture defect. The warranty