Powertac 800mAh 14500 Rechargeable Li-ion Battery

AA-Size Power. Li-ion Performance.

The Powertac 800mAh 14500 Rechargeable Li-ion Battery is the same size as a standard AA battery but delivers 3.7V lithium-ion output — unlocking the full performance of flashlights designed for the 14500 format. Drop it in, and your light runs at its rated lumen output instead of the reduced output you get from alkaline AAs.

Compatible With

• Powertac Valor (and other Powertac lights accepting 14500 / AA format)
• Any device rated for 14500 Li-ion batteries

Key Specifications

• Capacity: 800mAh
• Voltage: 3.7V
• Size: 14500 (same physical size as AA)
• Chemistry: Lithium-ion

Why Li-ion Over Alkaline AA?

• Higher voltage: 3.7V vs 1.5V alkaline — unlocks full lumen output on compatible lights.
• Rechargeable: Charge hundreds of times, no disposable waste.
• Low self-discharge: Holds charge when stored for emergencies.
• Consistent output: Stable voltage delivery vs alkaline's gradual drop-off.

Authorized Powertac dealer. Genuine battery backed by Powertac's limited 30-day warranty from point of purchase (receipt required).