The 18650 Li-ion Rechargeable Battery (3.7V) is a standard cylindrical lithium-ion cell used in a huge range of everyday electronics and DIY builds. This is a recycled cell, recovered and prepared for reuse, giving you a more affordable and eco-friendly option for projects that don't demand a brand-new cell. It suits hobbyists, makers, and anyone keeping handy gadgets, garden lights, or small pumps running.
Key features
- Standard 18650 size, compatible with most common 18650 holders and chargers.
- Nominal 3.7V lithium-ion chemistry.
- Rechargeable for repeated use across many cycles.
- Recycled cell — a budget-friendly, lower-waste choice.
- Lightweight cylindrical format that drops into typical battery packs and devices.
Typical uses
- Flashlights, headlamps, and rechargeable LED lights.
- Portable fans, small power banks, and toys.
- Solar garden lights and low-power DIY electronics.
- Battery packs for hobby and maker projects.
How to choose / tips
- Confirm your device or holder is built for the 18650 size and 3.7V Li-ion cells.
- Always use a proper Li-ion charger and avoid over-discharging.
- For demanding or critical devices, a new cell may be preferable; recycled cells are ideal for light-duty and DIY use.
- Store in a cool, dry place away from direct heat.
Why tna W rna
At tna W rna we focus on quality and reliable sourcing, with fast delivery across Egypt and cash on delivery available. Order with confidence and get your project powered up quickly.
