Beltrona LIIONAA800 erikoisparisto 14500 Li-Ion 3,7 V 800 mAh (BELLIIONAA800)

For users of high-drain flashlights, portable electronics, and devices that accept a 14500 lithium-ion cell, the Beltrona LIIONAA800 delivers reliable rechargeable power. This cylindrical battery measures 14 mm in diameter and 50 mm in length, matching the physical size of an AA battery, but with a nominal voltage of 3.7 V and a capacity of 800 mAh. It is a single rechargeable lithium-ion cell with an energy rating of 2.96 Wh.

Key specifications

• Battery chemistry: Lithium-Ion (Li-Ion)
• Battery size: 14500
• Nominal voltage: 3.7 V
• Capacity: 800 mAh
• Energy rating: 2.96 Wh
• Diameter: 14 mm
• Length: 50 mm
• Rechargeable: Yes
• Number of batteries included: 1

Why choose it

This battery offers a rechargeable alternative to disposable AA cells for compatible devices, providing consistent voltage and the convenience of recharging. Its lithium-ion chemistry supports repeated use, making it suitable for applications that demand reliable power.

Ideal use cases

• High-performance flashlights
• Portable electronics
• Devices designed for 14500 lithium-ion cells

Good to know

Although the 14500 battery shares dimensions with an AA battery, its voltage is higher. Use only in devices specifically designed for 3.7 V lithium-ion cells to avoid damage.