3.7v 2000 mAH 18650 Lithium Rechargeable Battery Cell

3.7V 2000mAh 18650 Lithium Rechargeable Battery CellThe 3.7V 2000mAh 18650 lithium battery is a rechargeable power source designed for general-purpose electronics and hobby projects.Configuration: Lithium-ion rechargeable battery cell Cylindrical 18650 form factorElectrical Characteristics: Nominal voltage: 3.7 V Capacity: 2000 mAh Rechargeable cellPackage: 18650 cylindrical cellConstruction: Lithium-ion chemistry for high energy density Compact cylindrical design for easy integration Suitable for battery holders and pack assemblyConfiguration Notes: Requires proper charging circuit for safe operation Should be used with protection circuit for overcharge/discharge safety Not suitable for direct charging without control circuitryIntended Use: Electronics hobby projects Portable power applications Battery packs and DIY power banks General-purpose DC power source