TLI017C1 Alcatel phone battery for Jitterbug 3.8v 1780mah (6.76wh) limited charger voltage 4.35v 856835005709 Long-lasting Replacement Battery?Li-ion ? Voltage: 3.85V Capacity: 1780mAh 6.76Wh.Only need a few simple steps to replace the battery, increase the power from 0% to 100%. ?Compatible Model?Please verify your old battery part number and model before purchasing this replacement battery. Compatible with Alcatel GreatCall Jitterbug Flip Phone for Seniors, Dawn 5027B (Boost Mobile / Virgin Mobile), Ideal 4060A (AT T), Streak 4060O (Cricket) Premium Quality Battery, Durable Life Made of Class A high quality batteries and with CE, FCC, UL, PSE, and ROHS certification. Each battery material made of A+ high quality Lithium polymer battery cell, connector, and PCBA, and a built-in smart chip, which makes sure your equipment prevents over-heating, short-circuit, over-charging, and over-discharging for safe and prolonged use. Easy Installation This Updated Replacement Battery, Easy installation, The same size as your original For TLi017C1 battery, better backup battery for your TLi017C1 Beltron For Best Performance?Please use original charger and cable to charge this battery. To use the battery longer, please use up all the energy of battery until your equipment shuts down automatically, then charge it for up to 10 hours, repeat this 3-5 times, thus the battery can be reached the optimum effect of using.