[Note1]: After some customers reflected the reversed connectors, we have modified the connectors now, so all the new batteries are correct correct polarity now, you don't need to switch the polarity of the two wires. Thanks a ton for every customer's suggestion and support.
[Note2]: The maximum operating current of this battery is only about 1A, cannot be used for unmanned aerial vehicles, model aircraft or power tools and other products that require high current.
[Usage]: This product interface is JST1.25 pitch male, it can be matched with some ESP32 Development Board that it come with Female JST 1.25 mm connectors.
[Standard Charging Method]: Charging this battery to 4.25V at 0.2C constant current, then charge the battery at a constant voltage of 4.2V till it's charging current≤ 0.05C. Working Current: 1.5A
[Charge current time]: Standard Charging: 0.2C (8 hours); Fast charging: 0.5C (2.5 hours).