18650 3.7v Rechargeable Battery

3.7V 18650 Rechargeable Lithium-ion Battery Reliable power for flashlights, headlamps, toys, DIY electronics, and more. Long-lasting performance with high capacity, rechargeable design, and durable build. Perfect for everyday use and backup energy needs. Highlights: - Voltage: 3.7V - Type: Lithium-ion (rechargeable) - Compact & versatile – fits many devices - Cost-effective – reusable, eco-friendly