12V Rechargeable Battery Pack 2200mAh 18650 Li‑Lon DC Super – a compact, high‑performance power solution engineered for demanding electronics and robotics projects. This pack integrates three 18650 lithium‑ion cells in series, delivering a stable 12 V output with a reliable 2200 mAh capacity, ideal for portable devices and prototyping applications.

Specifications

• Configuration: 3 × 18650 cells in series


• Nominal Voltage: 12 V (3.7 V × 3)


• Capacity: 2200 mAh


• Cell Type: Lithium‑Ion (Li‑Ion)


• Dimensions (each cell): 19 mm × 37 mm × 69 mm


• Total Pack Size: Approx. 19 mm × 37 mm × 207 mm


• Charge Method: Standard DC charger, 12 V input


• Operating Temperature: -20 °C to +60 °C


• Safety Features: Over‑charge, over‑discharge, short‑circuit protection

Typical Applications

• Robotics platforms and autonomous vehicles


• Portable sensor modules (e.g., DHT11, digital multimeters)


• Arduino and NodeMCU‑based projects


• MEGA 2560 and other microcontroller power supplies


• MP3 playback modules and audio equipment


• DIY detection and monitoring systems


• Prototyping of battery‑powered gadgets and wearable tech