EFORYOU 2X Yellow Telephone Battery Replacement Compatible with Uniden 80-5071-00-00 Battery ,Cordless Phone Batteries, 3.6V ,800mAH Ni-Cd 80-5071 uniden phone battery Package Content: 2X Replacement Vtech 80-5071-00-00 Battery 8050710000 3.6V 800mAh Ni-MH Yellow Voltage: 3.6V; Capacity: 800mAh Chemistry: Ni-CD Color: Yellow Brand New Replacement Product, Works as Genuine Parts. Please charge for 16 hours prior to first time. Battery shrink wrap casing made of 100% post consumer recycled product (May vary in color based upon market availability as such, no varying in functionality) Caution: 1.Dont disassemble 2. Dont dispose of in fire. 3. Dont store in temperature over 60C. 4.Dont burn or puncture. 5.Charge only with specified charger. 6.Please charge for 16 hours prior to first time.