301215 30mAh battery

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The YDL 301215 is a 30mAh 3.7V rechargeable lithium polymer (LiPo) battery measuring 3 x 12 x 17 mm including the protection board and weighing about 1.2 g. It arrives with a built -in PCM protection circuit, 50 mm 28 AWG lead wires and a JST PH2.0 (PHR-2) 2-pin connector already fitted, so it can drop straight into your device. Typical applications TWS earbuds, smart rings & micro wearables: TWS earbuds Smart ring Hearing aid Stylus pen Wireless sensor Custom options The lead length and connector type can be changed to match your build. The capacity is fixed by the cell size, so if you need a different capacity tell us the space you have available and we will point you to the right model. Safety notes The red lead is positive (+) and the black lead is negative (-). Do not reverse the polarity, charge above 4.2 V, puncture the cell or expose it to open flame. Always charge with a constant-current / constant-voltage LiPo charger. Show more