Canton FairSourcing
Batteries

Rechargeable Lithium-ion Polymer Battery 3.7V 350mAh LP-422339-PACK

Shenzhen Xinghe Circuit Co., Ltd.
7/10 fairsManufacturerModel LP-422339-PACK
Rechargeable Lithium-ion Polymer Battery 3.7V 350mAh LP-422339-PACK
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From the supplier

Battery Model: LP-422339-PACK

2. Product

Battery type: Rechargeable Lithium-ion Polymer Battery

3.Ratings

3.1. Nominal Capacity[at 0.2C]: 350mAh (min );

370mAh (typical )

3.2. Nominal Voltage: 3.7V (average voltage at 0.2C discharge)

3.3. Charging Voltage: 4.20 ±0.05V

3.4. Max. Charging Current: 0.5C(20℃~45℃)

3.5. Charging Method: constant current constant voltage

Standard Charge: 0.2C(constant current) charge to 4.20V, then 4.2V

(constant voltage) for 6~7hr or 0.02C cut off

Quick Charge: 0.5C(constant current) charge to 4.20V, then 4.2V

(constant voltage) for 3.5hr or 0.02C cut off

3.6. Max. Continuous Discharge Current: 1C

3.7. Discharge Cut-off Voltage: 2.75V(limited by PCM)

3.8. Battery Dimensions (Refer to the attached drawing)

3.9. Weight: 8±1g

3.10. Operating Temperature

Discharge: -20℃ ~ +60℃

Charging: 0℃ ~ +45℃

Storage in a 50% charged state

Temperature range Duration Typ. Capacity recovery

-20℃ - +80℃ 10 days 50%(expected)

-20℃ - +60℃ 1month 75%(expected)

-20℃ - +45℃ 3months 70%(expected)

-20℃ - +25℃ 1year 80%(expected)

Do not storage at fully charged state (4.20V) for a long period of time.

About the supplier

Shenzhen Xinghe Circuit Co., Ltd.

Main products: Lithium battery pack, Li-polymer battery pack, energy storage battery pack, lifepo4 battery pack, PCB

  • Exhibited at 7 recent Canton Fairs
  • Manufacturer
  • Founded 2005
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Light & Electrical exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.

Supplier
Shenzhen Xinghe Circuit Co., Ltd.
Shenzhen, Guangdong, China
63
trust
  • Exhibited at 7 recent Canton Fairs
  • Manufacturer
  • Founded 2005
Canton Fair booth: 16.3H15 · Electronic and Electrical Products (140th session)

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