.. note:: Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts. **Why Join?** - **Expert Support**: Solve post-sale issues and technical challenges with help from our community and team. - **Learn & Share**: Exchange tips and tutorials to enhance your skills. - **Exclusive Previews**: Get early access to new product announcements and sneak peeks. - **Special Discounts**: Enjoy exclusive discounts on our newest products. - **Festive Promotions and Giveaways**: Take part in giveaways and holiday promotions. 👉 Ready to explore and create with us? Click [|link_sf_facebook|] and join today! Battery ================ .. image:: img/18650_battery.png :width: 200 :align: center This is an 18650 type lithium-ion battery featuring a voltage of 3.7V and a capacity of 800mAh. It is equipped with a 15CM long 22AWG wire, with the positive lead in white and the negative in black, and a white PH2.0 2P terminal. **Features** * **Battery Type**: Lithium-Ion Battery * **Size**: 18650 * **Cell Voltage**: 3.7V * **Number of Cells**: 1 * **Cell Capacity**: 800mAh * **Wire Color**: Positive (White), Negative (Black) * **Wire Length**: 15CM * **Wire Gauge**: 22AWG * **Terminal Color**: White * **Terminal Specifications**: PH2.0 2P