DC 3.7V 3000mAh 103665 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Products with Built-in 2-Wire Battery Replacement, Mobile Energy Storage Power Supply

Description

🔋 Power your passion, never run out of juice!

This 3.7V 3000mAh rechargeable lithium polymer battery is designed for DIY electronic projects requiring 3.7-5V power with up to 3A current. Featuring a compact 66×36×10mm size and weighing just 47.4g, it integrates a high-quality Japanese Seiko IC for comprehensive protection against overcharge, overdischarge, overcurrent, and short circuits. The battery comes with a genuine JST 2-wire connector and flexible wiring options, making it ideal for custom electronics, mobile energy storage, and replacement power supplies—backed by a 1-year quality guarantee.