Lipo Battery Cell 3.7V 500mAH with JST Connector 702040

From the shop's description

Features: Lightweight, low mold opening cost, and high safety Low self-discharge rate This battery is PCM Protected No memory effect and a slow loss of charge when not in use Small Li-Po Battery is rechargeable battery Good charging and discharging characteristics It offers high capacity and hence can be used to hold more power Long cycle life Specifications: Product Type: Small Li-Po Battery Model Number : 702040 Nominal Voltage (V): 3.7V Capacity (mAh): 500mAh Power (Wh): 1.85Wh Life Cycle: 500 times Operating Temperature: 0℃~50℃ Connector Type: PH2 2.0mm Pitch Product Dimensions: 7.0mm(T) x 20.0mm (W ) x 40.0mm (L) Note: Images may vary from the actual product in terms of color, size Applications: Electronics Gadgets IoT Applications Portable devices Wireless devices Electronic Toys Precautions: Do not store Li-Po batteries in extreme temperatures below 0C or above 50C Always disconnect Batteries when not in use and store batteries in a non-conductive and fireproof container Never expose Batteries to extreme temperatures or direct sunlight Never charge a battery that is still warm after usage, and never use a battery that is still warm from charging