| Parameter | Description |
|---|---|
| Rated Voltage | 3.7V |
| Capacity Options | 2000mAh / 2200mAh / 2600mAh / Custom |
| Cell Type | 18650 Li-ion |
| Configuration | Single Cell / Dual Cell |
| Protection | PCM: Overcharge, Overdischarge, Overcurrent, Short Circuit |
| Wire Leads | Red/Black wires (customizable) |
| Cycle Life | ≥500 cycles |
| Size | 18mm x 65mm (per cell) |
| Certification | RoHS / CE / UN38.3 |
7.4V 18650 lithium ion battery pack with Protection Circuit and Wires
Reliable Power for Bluetooth Speakers, Storytelling Devices, Emergency Lights & More
Our 7.4V 18650 lithium battery pack is high-performance, rechargeable power solution, perfect for powering Bluetooth speakers, portable lamps, storytelling machines, and other electronic devices. The pack comes fully assembled with pre-soldered wires and a built-in protection circuit module (PCM) for added safety, ensuring that your devices operate smoothly and securely.
Applications
Bluetooth Speakers: Provide reliable, long-lasting power for portable music on the go.
Storytelling Devices & Toy Machines: Safely power your children’s toys, audio players, or storytelling machines.
Portable Emergency Lights: Power LED lamps and flashlights for use during power outages or outdoor activities.
DIY Projects: Perfect for custom battery packs in hobbyist and DIY electronics projects.
Safety and Durability
This 7.4V 18650 lithium ion battery pack comes with a Protection Circuit Module (PCM) that provides multiple layers of protection:
Overcharge Protection: Prevents charging beyond the battery’s voltage capacity.
Overdischarge Protection: Safeguards against deep discharge, extending battery life.
Overcurrent & Short-circuit Protection: Protects the battery from excessive current and ensures safe operation in all conditions.
With these safety features, you can rely on this battery pack for long-term use in a variety of applications, without worrying about damage to your devices.
Customization Options
We offer flexible OEM & ODM services:
Capacity & voltage combinations：From 1500mAh to 3000mAh or higher (custom capacities).
Wire length & connector types：Customize the wire length or connectors for easy integration with your devices.
Branding & packaging：We can add your branding to the battery pack or packaging for wholesale orders.
Get Quote Today
Looking for a trusted supplier for compact lithium battery packs? Contact us now to get samples or custom solutions tailored to your application.
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