Single-use battery Energizer E300303700 CR2032 Lithium

The Energizer E300303700 CR2032 Lithium single-use battery is a compact coin cell designed to provide stable power to small electronic devices. This CR2032 battery delivers consistent voltage and a long shelf life, making it suitable for applications where compact size and dependable energy are required. The battery is easy to install and intended for devices that demand low to moderate continuous current.

Advantages

This CR2032 lithium battery offers steady output and long-term storage capability, maintaining charge through extended periods of inactivity. Its compact form factor fits a wide range of coin-cell compartments, and the single-use chemistry provides reliable, maintenance-free operation. The battery is compatible with common consumer electronics and designed to resist leakage when used as intended.

Suitable for

• Wristwatches and wearable timepieces
• Calculators and small electronic learning devices
• Key fobs, remote controls, and car remotes
• Motherboard CMOS/BIOS backup power in computers
• Small medical devices and fitness trackers (check device requirements)

Key specifications

• Battery type: Lithium coin cell (CR2032 form factor)
• Nominal voltage: 3 V
• Typical capacity: suitable for low to moderate drain applications
• Form factor: 20 mm diameter, 3.2 mm thickness (CR2032 standard dimensions)
• Single-use (non-rechargeable)
• Storage: long shelf life under proper storage conditions

How to use

Install the battery in accordance with the device manufacturer’s instructions, observing polarity markings so the + and - terminals match the device contacts. Handle the battery with clean, dry hands and avoid short-circuiting the terminals. Replace the battery when device performance declines or when the device indicates low battery. Dispose of the used battery following local regulations for battery recycling or hazardous waste.

Usage recommendations

Store unused batteries in a cool, dry place away from direct sunlight and metal objects. Keep batteries out of reach of children and pets. Do not attempt to recharge, puncture, heat above recommended temperatures, or incinerate single-use lithium cells. For devices requiring precise power levels (medical or safety equipment), verify compatibility and follow the device maker’s replacement schedule.