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Li-ion Coin Battery Standard Type

3.7 Volt - Rechargeable Battery


 Main Features 


• High energy density of up to 270WH/Kg
• High operation voltage (3.7 V)
• Wide operational temperature range, -20 °C to +60 °C
• Non-magnetic stainless-steel case, hermetically sealed
• No leakage problem



 Main Applications 


  • Laptop computers  
  • PDA and IC cards  
  • Electronic clocks and watches  
  • Wearable electronic devices  
  • Tracking units  
  • Monitoring unit  
  • Remote control keys 
  • Digital cameras  
  • Bluetooth headset   
  • RC toys


*For different applications, battery cells can be assembled with various types of battery terminations pins, such as PC pins, SMD mounts, connected with cable and connectors, and custom design battery pack according to customers’ design configurations.



Model Size Weight Voltage Capacity Action
LIR640
Coin, 6.1mm 0.4 g 3.7 V 7 mAh
LIR840
Coin, 7.9mm 0.6 g 3.7 V 18 mAh
LIR854
Coin, 7.9mm 0.65 g 3.7 V 25 mAh
LIR940
coin 9.1mm 0.90 g 3.7 V 25 mAh
LIR1040
Coin, 10.1mm 1 g 3.7 V 35 mAh
LIR1045
Coin, 10.1mm 1.1 g 3.7 V 40 mAh
LIR1050
Coin, 10.5mm 1.16 g 3.7 V 27 mAh
LIR1054
coin 10.1mm 1.3 g 3.7 V 45 mAh
LIR1140
Coin, 11.1mm 1.3 g 3.7 V 45 mAh
LIR1155
Coin, 11.1mm 1.5 g 3.7 V 50 mAh
LIR1220
Coin, 12.5mm 0.82 g 3.7 V 9 mAh
LIR1220
Coin, 12.5mm 0.82 g 3.7 V 11 mAh
LIR1240
Coin, 12.10mm 1.45 g 3.7 V 50 mAh
LIR1248
Coin, 12.5mm 1.68 g 3.7 V 45 mAh
LIR1255
Coin, 12.1mm 2 g 3.7 V 65 mAh
LIR1448
Coin, 14.5mm 2.2 g 3.7 V 65 mAh
LIR1455
Coin, 14.1mm 2.5 g 3.7 V 85 mAh
LIR1620
Coin, 16.0mm 1.35 g 3.7 V 20 mAh
LIR1632
Coin, 16.0mm 1.75 g 3.7 V 30 mAh
LIR1655
Coin, 16.1mm 3.4 g 3.7 V 110 mAh
LIR2016
Coin, 20.0mm 1.80 g 3.7 V 20 mAh
LIR2025
Coin, 20.0mm 2.5 g 3.7 V 40 mAh
LIR2032
Coin, 20.0mm 2.6 g 3.7 V 45 mAh
LIR2050
Coin, 20.0mm 5.83 g 3.7 V 120 mAh
LIR2430
Coin, 24.5mm 4.2 g 3.7 V 95 mAh
LIR2440
Coin, 24.5mm 5.6 g 3.7 V 145 mAh
LIR2450
Coin, 24.5mm 5.3 g 3.7 V 120 mAh
LIR2477
Coin, 24.5mm 7.50 g 3.7 V 200 mAh
LIR3032
Coin, 30.0mm 7.1 g 3.7 V 180 mAh
LIR3048
Coin, 30.0mm 9.4 g 3.7 V 280 mAh



EEMB Battery with Terminations, Pins, Tags

Battery is always available with different types of terminations, i.e. PC pins, tabs, solder tabs, leads, wire, cable and connectors.  We hope you find the one in our product list and suite you the best.  If not, our Customer Service can assist you to find one, or offer custom-made terminations to meet meet your specifications. 


Custom Battery Pack

We manufacture custom battery pack assembly for electronic, industry and OEM business for decades.  We are proud to serve our customers, some of them are world's most prominent companies, with engineering design, prototype, in-house testing, certifications, and mass-production.  Our Customer Service can help for engineering suggestion to meet your specification.


EEMB Battery Quality Control & Compliance

Check EEMB manufacturing site and product compliance.


Safety Handling and Product Design with EEMB Lithium Battery

Handling Lithium Battery Safely




Custom Design Battery Cells & Packs

EEMB Battery is an ONE STOP green and safe power solution provider, specialized in battery cell manufacturing, battery pack's R&D and assembly, and marketing of Li-MnO2Li-SoCL2Li-FePO4Lithium PolymerLi-ion, 18650, 14500, 26650 batteries