Choose us for your lithium batteries – we offer:

Warranty & Insurance – Quality assured with full protection coverage
Sufficient Capacity – High-capacity cells for reliable performance.
Long-Lasting Discharge – Sustained power output for extended use.
Eco-Friendly & Green – Environmentally responsible energy solution.
Strong Power Output – Robust performance for demanding applications.
Built-in Protection Board – No explosion, no combustion – safe and stable.
High-Capacity Rechargeable – Supports repeated charge cycles with minimal degradation.
Rigorously Tested – Proven through extensive testing for cycle life and durability.
Lower Degradation Rate – Longer service life compared to other batteries.
Overcharge & Over-Discharge Protection – Multiple safety mechanisms ensure secure operation and extended battery life.
Strict Environmental Certification – Meets rigorous环保 standards; can be disposed of with regular household waste – no special recycling required.

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Battery Maintenance Precautions

  1. It is not necessary to fully discharge the battery before each recharge.
  2. Once every period of time (recommended within 2 months), perform a full charge and discharge cycle under the protection circuit’s control to recalibrate the battery’s power statistics.
  3. Batteries that will not be used for an extended period should be stored in a cool place to slow down the rate of internal passivation reactions.
  4. The protection circuit cannot monitor the battery’s self-discharge. For batteries that will not be used for a long time, a certain amount of charge should be added to prevent over-discharge damage caused by self-discharge.
  5. Do not disassemble or modify the battery. Do not subject it to heavy impact, collision, or crushing.
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Product Specifications

  • Battery Model: 603035
  • Nominal Voltage: 3.7V
  • Charging Voltage: 4.2V
  • Charging Current: Standard 0.2C, Maximum 1C
  • Discharging Current: Standard 0.2C, Maximum 1C
  • Product Dimensions: 6 × 30 × 35 mm
  • Nominal Capacity: 650 mAh
  • Discharge Voltage Range: 2.5V – 4.2V

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Application Fields

A-Grade Cells – Made from high-quality raw materials, offering sufficient capacity, long runtime, safe operation (no explosion, no swelling), and manufactured with fully automated processes.
Full Capacity – Supports repeated charge cycles with strong and consistent power output. No false capacity claims – genuine and reliable capacity every time.
Customizable – Size, capacity, protection board, wire length, and other requirements can be tailored according to customer specifications. Various models are available to meet diverse needs.
Short Lead Time – Factory direct supply with a daily output of 100,000 units. Widely used in Bluetooth earphones, Bluetooth speakers, beauty devices, selfie sticks, wireless microphones, dash cameras, electric toys, and more.

Need easier industrial lithium battery solutions? We are the experts!