These18650 Lithium-Ion Batteries offer an affordable and reliable power solution for DIY electronics, battery packs, robotics, flashlights, solar projects, and countless other rechargeable applications.
Each battery has been tested and graded to ensure reliable performance before being offered for sale. They have been individually capacity-tested and are guaranteed to deliver approximately 1600mAh or greater under normal operating conditions.
These batteries are an excellent choice for makers, students, engineers, and hobbyists looking for quality rechargeable cells at a fraction of the cost of new batteries.
Features:
Professionally tested reclaimed 18650 lithium-ion battery
Typical tested capacity of approximately 1600mAh
Nominal voltage of 3.6V
Rechargeable hundreds of times when used correctly
Individually tested for capacity and basic functionality
Excellent value for DIY and battery-powered projects
Suitable for spot welding into battery packs
Environmentally friendly by giving quality cells a second life
Applications:
DIY battery packs
Arduino projects
ESP32 and Raspberry Pi projects
Flashlights and torches
Solar energy storage
Portable electronics
Robotics
Power banks
Battery replacement projects
Educational electronics
Technical Specifications:
Battery Type: Lithium-Ion Rechargeable
Cell Size: 18650
Nominal Voltage: 3.6V
Fully Charged Voltage: 4.2V
Typical Tested Capacity: Approximately 1600mAh
Energy: Approximately 5.8Wh
Rechargeable: Yes
Cell Diameter: 18mm
Cell Length: 65mm
Protection Circuit: No (Unprotected Cell)
Terminal Type: Flat Top
Important Information:
Some cells may have spot weld markings on them as they were initially designed for battery packs but we sold as individual cells.
Every battery is individually tested before dispatch to ensure reliable operation.
Capacity will vary slightly between cells but will typically be around 1600mAh.
Suitable chargers (TP4056) designed for 3.6V/3.7V lithium-ion batteries should always be used.
Do not short-circuit, puncture, crush, overcharge, or expose the battery to excessive heat.
Not recommended for very high discharge applications such as vaping devices.
Package Includes
1 × 18650 Li-Ion Rechargeable Battery (Approx. 1600mAh)
