YDL 3.7V 2500mAh 823282 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector

Product Description
The YDL 3.7V Rechargeable Lithium Polymer Battery Pack with PH2.0mm JST Connector is a high-performance, ultra-thin, and lightweight power solution designed for a variety of devices, offering huge capacity and over 500 charge-discharge cycles while retaining 80% of its original power, thanks to advanced lithium polymer technology with low self-discharge. Featuring a JST PH2.0mm connector (red wire for “+”, black wire for “-“), this battery is perfect for MP3/MP4 players, Bluetooth headsets, GPS trackers, smartwatches, dashcams, ring video doorbells, pet trackers, and more, delivering excellent safety with built-in anti-short circuit and over-current protection that meets international standards. Before use, check voltage and polarity to avoid damage—incorrect connections or high-voltage charging can harm the battery or device, and if the plug doesn’t match, you can cut and rewire it, noting the 1-3mm size tolerance. This reliable, explosion-proof, and durable battery is the ideal choice for anyone needing portable, long-lasting energy for electronics or DIY projects.