BASIC INFO—VOLTAGE: 3.7V; Capacity: 70mAh; Weight: approximate 3.15g; Diameter: 20mm, Height: 3.2mm. Packing included: LIR2032H Battery with Solder Tabs X 5 CERTIFICATIONS—Safety test by UL: IEC 62133. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information. QUALITY SERVICE—Manufacturer direct with local service in California. Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours. STORAGE—No leak, excellent cost performance and long cycle life. Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage, and store the battery in a cool and dry place. Please keep out of reach of children. Do NOT SWALLOW. APPLICATION—Suitable for Computers, PDA and IC cards, electronic clocks and watches, wearable electronic devices, tracking units, monitoring units, remote control keys, digital cameras, Bluetooth speaker, RC toys.

Lithium ion (Li-ion) Button battery high energy density, and the voltage is 3.7 V. 

Key Features: 

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1) High operation voltage. 

2) Wide operation temperature range: -20℃~+60℃. 

3) Non-magnetic stainless steel case, hermetically sealed. 

4) No leakage problem. 

Specification: 

Model: LIR2032H

Size: D20x H3.2 mm

Nominal Voltage: 3.7 V

Nominal Capacity: 70 mAh

Weight: 2.8 g

Application: 

Bluetooth earphone, flashlight, watches, car key remotes, remote controls, toys and so on.