3.7V 4400mAh Rechargeable Lithium ion Battery Power Bank Cell

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SKU: BE02511
Availability : In Stock Pre order Out of stock
Categories: 3.7V LI-ION Batteries 3.2-4.2V
Description

The 3.7V 4400mAh Rechargeable Lithium-ion Battery Power Bank Cell is a premium-grade energy solution engineered for high-demand portable electronic applications. Offering a robust 4400mAh capacity with a stable 3.7V nominal voltage, this battery ensures extended power delivery and performance reliability. Its cylindrical design fits easily into standard enclosures and custom battery packs, making it ideal for DIY projects and integrated systems.

This lithium-ion cell includes a built-in protection circuit (BMS), safeguarding it from overcharging, over-discharging, and short circuits. With fast charging support and minimal self-discharge, it delivers efficiency and safety for power banks, Bluetooth speakers, LED devices, and other compact electronics. The battery supports over 500 recharge cycles, making it a sustainable and cost-effective choice for long-term use in demanding environments. It’s a dependable component for hobbyists, developers, and professionals working with embedded systems or designing portable power sources.

Applications

  • DIY power banks

  • Rechargeable LED lights and torches

  • Bluetooth speakers and audio devices

  • IoT and embedded systems

  • Handheld tools and gadgets

  • Robotics and RC electronics

Features

  • High 4400mAh energy capacity for extended runtime

  • Consistent 3.7V output voltage

  • Integrated BMS for overcharge and discharge protection

  • Cylindrical form for easy device integration

  • Lightweight with superior energy-to-weight ratio

  • Fast charge compatibility

  • Over 500 reliable charge/discharge cycles

Package Includes

  • 1 x 3.7V 4400mAh Lithium-ion Rechargeable Battery Power Bank Cell