7.4V 3500mAH 18650 Lithium (Li-ion) Battery Pack.
The 7.4V 3500mAh 18650 Lithium Battery Pack is a compact, high-capacity rechargeable power source designed for applications requiring stable 7.4V output and long runtimes. Built using high-quality 18650 Li-ion cells, it offers excellent energy density, low self-discharge, and reliable performance. The pack is equipped with proper insulation and wiring for safe integration into electronic projects and portable devices.
Applications
- DIY electronics and embedded systems
- Portable instruments and handheld devices
- Robotics and automation projects
- Wireless communication modules
- RC toys, small drones, and hobby projects
- Backup power for sensors and controllers
*product image for illustration purposes only. actual product may vary.









Mohammed Saif Patel (Verified Customer) –
Perfect battery want I really want, my son got really really happy to get battery 🔋 on time with great guidance. Thanks 👍
Mohammed Saif Patel –
Anonymous (Verified Customer) –
Anonymous –
Pawan (Verified Customer) –
Good
Pawan –