SUNKKO 18650 Lithium-Ion Battery (3.7 V, 3400 mAh)

The high-capacity 18650 lithium-ion battery from the SUNKKO brand is designed to provide stable and long-lasting power for a variety of electronic devices. With a capacity of 3400 mAh and a nominal voltage of 3.7 V (energy capacity 12.58 W·h), this cell is ideally suited for energy-demanding devices such as powerful flashlights, portable chargers, measuring instruments and amateur radio DIY projects. The battery comes in a durable bright yellow heat-shrink wrap with clear factory marking. Features: Product type: rechargeable lithium-ion battery (Li-ion Rechargeable Battery) Specifications: 18650 size, 3400 mAh capacity, nominal voltage 3.7 V, energy capacity 12.58 W·h, model code 21067, bright yellow protective casing Purpose: independent power for portable electronics, LED flashlights, power banks, radio equipment and building battery assemblies