Floureon 3x Li-ion Cordless Phone Batteries for Uniden Bt-0002 Type: Replacement Battery . Reachargeable: Yes Chemistry: Li-ion . Voltage: 3.7V (Compatible with 3.6V) Capacity: 1500mAh . Color: Black . QTY: 3 Pieces Unit Weight: 20.00g . Total Weight: 79.00g Package Content: 3X 3.7V 1500mAh Li-ion Cordless Phone Batteries for Uniden BT-0002