Energizer CR2032 coin lithium batteries can be used, for example, in Fenix HL05 headlamps, Inova Microlight STS flashlights, and all other devices that use this type of battery. They are single-use and have a lifespan of 10 years.

Specifications of Energizer CR2032 coin battery

• Nominal voltage: 3 V
• Nominal capacity: 235 mAh (measured at a discharge current of 0.2 mA until voltage drops to 2 V)
• Chemical composition: Lithium / Manganese Dioxide (Li/MnO2)
• Single-use cell, not rechargeable
• Diameter: 20 mm, height: 3.2 mm
• Weight: 3 grams
• Made in China, lifespan 10 years
• Datasheet from the manufacturer can be downloaded here.

Warnings

• Do not short-circuit the battery (do not connect the battery terminals with a conductor)
• Do not throw the battery into fire
• Do not attempt to recharge the primary battery