Key Features: Battery Type: 18650 lithium-ion battery Rated Voltage: 3.7V per cell Secure Battery Retention: Firm holding to prevent vibration and disconnection Durable Construction: High-quality insulating plastic for long service life Reliable Electrical Contact: Provides stable and uninterrupted power supply Compact & Practical Design: Suitable for space-limited installations Easy Installation: Simple mounting and wiring connections Wide Applications: Ideal for power banks, LED lighting, electronics, and DIY projects Low Maintenance: Designed for long-term, trouble-free operation
