3.7V 18650 UitraFlre Li-ion Rechargeable Battery (9900mAh Label – Actual Capacity ~600mAh)

The UltraFire 18650 rechargeable battery is a budget-friendly option for low-power applications and educational purposes. Although labeled as 9900mAh, the actual capacity is around 600mAh. It’s ideal for light-duty or experimental use where long runtime isn’t critical.

Specifications:

• Brand: UltraFire

• Model: 18650 Li-ion Rechargeable Battery

• Voltage: 3.7V

• Labeled Capacity: 9900mAh

• Actual Capacity: Approximately 600mAh

• Rechargeable: Yes

• Size: 18mm x 65mm (Standard 18650)

• Usage: LED torches, DIY projects, small gadgets, or testing purposes

Note:
Not suitable for high-drain devices such as drones, vape mods, or power tools. Use a proper Li-ion charger and avoid overcharging or short-circuiting the battery.