501220 3.7V 80mAh Rechargeable Replacement Li Battery For Bluetooth Headset Pen
ab 8,32 €
Model code : PL 501220. Nominal Capacity : 3.7v 80mAh. if your old one li battery have a PCM board on top of li battery. maybe our PCM board don\'t fit your device. so this battery can work well. Built-in protection circuit PCM for prevent over charging or over discharging.
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