Compatible with OEM Part # 616-0640. Wee Replacement Battery for Apple iPod Nano 7th.
Product Type: Li-Polymer, Volts: 3.7V, Capacity: 220mAh.
This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life. Best replacement for the original battery with comparable standby and talk time.
Each battery comes with a special chip to protect your smart phone from over-heating, short-circuit.Grade A cells ensure longer battery life (500+ cycles) and high-speed, efficient charging.
Guaranteed for One Full Year. For a better battery performance, please fully charge the battery before the first time usage.