18650 3.7V 3000mAh Li-ion Rechargeable Battery

Devices that rely on 18650 cells need a battery that holds its rated capacity reliably — this 18650 3.7V 3000mAh Li-ion Rechargeable Battery for consistent performance across charge cycles. As a standard 18650 cylindrical format, it fits directly into devices designed for this common cell size, from flashlights to portable electronics, without needing an adapter or sleeve. The 3.7V nominal voltage matches the typical rating for single-cell lithium-ion applications, making it a straightforward drop-in replacement for compatible devices. Key Features 3.7V nominal voltage → Standard voltage for compatibility with most 18650-based devices 3000mAh capacity → Solid runtime for everyday portable device use Standard 18650 cylindrical format → Fits devices designed for the widely-used 18650 cell size Clearly marked polarity → Positive and negative terminals labelled directly on the cell for correct installation Specifications Spec Detail Cell format 18650 (cylindrical) Chemistry Li-ion Voltage 3.7V nominal Capacity 3000mAh Top type Button top What's in the Box 1 x 18650 3.7V 3000mAh Li-ion Rechargeable Battery