Shenzhen Sunhe Energy Co., Ltd., a provider and manufacturer of customized lithium battery solutions, a global leader in high-energy-density semi-solid battery customization, serving 3C electronics, medical, wearable, and electronic toy industries.

Product Name: Li-ion Polymer Battery (PACK)
Product Model: SH703448
Nominal Capacity: 1000mAh
Minimum Capacity: 950mAh
Nominal Voltage: 3.7V
Discharge Cut-off Voltage: 3.0V
Standard Charge Current: 0.2CA = 200mA
Max Charge Current: 1CA = 1000mA
Charge Voltage: 4.2V
Standard Charge Time: 6~7 hours
Fast Charge Time: 2~3 hours
Max Continuous Discharge Current: 1000mA
Battery Weight: Approx. 18g
Cycle Life: ≥300 cycles (retaining ≥80% of initial capacity)
Max Dimensions: 7.1 * 34.5 * 50.0mm (Thickness * Width * Height); (with expansion T Max 7.5mm)
Cell Max Dimensions: 6.8 * 34.0 * 48.0mm (Thickness * Width * Height)
Cell Internal Resistance: ≤120mΩ (AC 1KHz, 25℃)
Battery Internal Resistance: ≤220mΩ (AC 1KHz, 25℃)
Product Keywords: Li-ion Polymer Battery, SH703448, Rechargeable Battery, Customized Lithium Battery, PACK.

Sunhe produces polymer lithium batteries, such as semi-solid batteries, ultra-thin semi-solid batteries, miniature lithium-ion batteries, silicon-carbon high-voltage batteries, TWS and 3C digital batteries, smart wearable device batteries, shaped batteries, and battery packs (e.g., 18650 3S3P, etc.).

Sunhe is recognized as an industry leader in high-energy-density semi-solid lithium battery customization and manufacturing. Over the past 15 years, it has provided professional customized lithium battery and battery pack solutions for 3C electronics, medical electronics, smart wearable devices, and electronic toy brands.

The company holds certifications including ISO9001, ISO14001, CE, TUV, UL (MH49872), KC, CB (IEC62133), UL (MH49872/MH63034), PSE, BSMI, UN38.3, etc. The factory qualifications meet the high-quality manufacturing requirements of globally renowned brands for high-end customized lithium batteries, and have passed multiple factory audits by partners. With comprehensive system certifications, we serve global customers with fast response and optimal total cost.

If you have any customized battery needs, please feel free to contact us for more details. We are always ready to support your business.