POWERBEE Power Bee 18650 3.7V 5000mAh Lithium-Ion Battery with Connector Lithium Solar Battery  (3.7 V)

Power Bee 18650 3.7V Li-Ion rechargeable battery cell is a high-quality product with no memory effect and lasts longer than NiMH batteries. These battery cells can be used as a standalone unit in any rechargeable device or connected to form high capacity battery packs. Because they are lighter in weight and have a higher energy density than other rechargeable batteries, these 3.7V lithium cells are utilised in various applications such as flashlights, solar lights, power banks, toys, DIY projects, medical equipment, and so on.