Sunhe Energy is a leading provider and manufacturer of customized lithium battery solutions, and a global leader in high-energy-density semi-solid-state battery customization solutions, serving industries such as 3C electronics, medical, wearables, and electronic toys.

 

Product Name: Lithium-ion Polymer Battery

Product Model: 92120

Nominal Capacity: 75mAh

Minimum Capacity: 75mAh

Nominal Voltage: 3.91V

Discharge Cut-off Voltage: 3.0V

Standard Charging Current: 0.2CA = 15mA

Maximum Charging Current: 1CA = 75mA

Charging Voltage: 4.53V

Standard Charging Time: 6~7 hours

Fast Charging Time: 1.5~2.5 hours

Maximum Continuous Discharge Current: 75mA

Battery Weight: ≤1.3g

Maximum Dimensions: 8.8 * 9.2 * 11.8mm (Thickness * Width * Height)

Maximum Cell Dimensions: 8.8 * 9.2 * 11.8mm

Cell Internal Resistance: 3 Months ≤ 650mΩ, 6 Months ≤ 750mΩ, 12 Months ≤ 800mΩ (AC 1KHz internal resistance)

 

 

Sunhe Energy manufactures polymer lithium batteries, such as semi-solid-state batteries, ultra-thin semi-solid-state batteries, micro lithium-ion batteries, silicon-carbon high-voltage batteries, TWS and 3C digital batteries, smart wearable device batteries, irregularly shaped batteries, and battery packs (such as 18650 3S3P, etc.).

 

Sunhe Energy is recognized as an industry leader in the customization and manufacturing of high-energy-density semi-solid-state lithium batteries. Over the past 15 years, we have provided specialized custom lithium battery and pack solutions to brands across the consumer electronics (3C), medical electronics, smart wearable device, and electronic toy sectors.
 

The company holds a wide range of certifications, including ISO9001, ISO14001, CE, TUV, UL (MH49872/MH63034), KC, CB (IEC62133), PSE, BSMI, and UN38.3.

Our manufacturing facilities meet the rigorous quality standards required for high-end custom lithium batteries by globally renowned brands and have successfully passed numerous factory audits conducted by our partners.

Backed by comprehensive system certifications, we serve global customers with rapid responsiveness and optimized total-cost solutions.
 

Please feel free to contact us for further details regarding any custom battery requirements; we are ready to support your business.