The features of 7.4v 3350mAh 18650 rechargeable li-ion battery
1. The battery cells feature a cylindrical, end-to-end series configuration; this design minimizes lateral width, making it ideal for elongated devices.
2. With a capacity of 3350mAh (24.79Wh), it is well-suited for portable devices that require longer runtime, reducing the need for frequent recharging.
3. Equipped with a built-in protection circuit board (PCB) that provides multiple safeguards—including protection against overcharging, over-discharging, overcurrent, and short circuits—to ensure safe operation.
4. OEM/ODM services are available; connectors, cable lengths, wiring configurations, and lead wires can be customized to meet specific client requirements.
5. Compliant with certifications such as UN38.3, CE, and MSDS.
Applications for 7.4v 3350mAh 18650 rechargeable li-ion battery
Diving flashlights, long-form headlamps, camping lanterns, emergency searchlights, portable LED fill lights, portable inspection devices, gas detectors, patrol equipment, GPS locators, backup power supplies for surveillance systems, handheld testing equipment, high-power portable Bluetooth speakers, outdoor PA microphones, handheld megaphones, RC model boats, toy replica guns, small robots, handheld physiotherapy devices, portable water pumps, electric water guns, outdoor handheld tools, energy storage backup power supplies, etc.























