• 350mAh Lithium Battery

350mAh Lithium Battery

Minimum Order Quantity : 50 Units

Delivery Time : 5-7 Days

350mAh Lithium Battery Price & Specifications

Weight Approx. 8g

Usage & Applications Wearable devices, Bluetooth modules, small electronics

Terminal Type Flat/Pin Terminal

Size 34.5mm x 10mm (Diameter x Height)

Shelf Life 1-2 Years

Sealed Type Sealed

Operating Temperature -20A C to +60A C

Nominal Voltage 3.7V

Material Lithium-ion

Handles No Handles

Features High energy density, lightweight, reliable performance

Cover Plastic/Metal Shell

Battery Capacity 350mAh

Batteries Type Lithium Rechargeable Battery

Supply Ability 500 Per Month

Main Export Market(s) Eastern Europe, South America, North America, Central America, Australia, Asia, Africa, Middle East, Western Europe

Delivery Time 5-7 Days

About 350mAh Lithium Battery Detail

  • Capacity (mAh): 300
  • Thickness (mm): < 4.5
  • Density (mm): 33.7 + 0.2
  • Height (mm): 49.7 + 0.3
  • Internal resistance (m): < 100
  • Voltage (v):3.80-4.1
  • Number of boxes (pcs): 105
  • Number of boxes (pcs): 12
  • Number of boxes (pcs): 1260
  • Outer case size: 34*23*17


Reliable Power in a Compact Form

Designed for modern electronics, this 350mAh lithium battery offers extended operational life and stable voltage. Its small, cylindrical shape (34.5mm x 10mm) fits seamlessly into space-constrained applications such as smart wearables and miniaturized devices, while the lightweight build makes it highly portable without sacrificing performance.


Enhanced Safety Features

Equipped with an integrated PCB protection circuit, this rechargeable battery ensures advanced safety by safeguarding against overcharge, over-discharge, and short circuits. Its sealed construction and RoHS, CE compliance guarantee adherence to international safety and environmental standards.


Versatile Application and Long Cycle Life

With a cycle life exceeding 500 cycles and an operational range from -20C to +60C, this lithium battery supports demanding conditions. It is suited for manufacturers, distributors, and exporters in need of a dependable energy source for various small electronics and IoT devices.

FAQ's of 350mAh Lithium Battery:


Q: How does the integrated PCB protection circuit benefit users of this lithium battery?

A: The integrated PCB protection circuit safeguards the battery against common hazards such as overcharging, over-discharging, and short-circuiting, thereby extending battery lifespan and ensuring user safety.

Q: What devices can utilize this 350mAh lithium rechargeable battery?

A: This battery is suitable for wearable devices, Bluetooth modules, and other small electronic gadgets that demand high energy density and reliable performance in a compact size.

Q: When should I replace or recharge this lithium battery?

A: You should recharge the battery when the voltage drops below its nominal 3.7V or according to your device's low-battery indicator. Despite its 500+ cycle life, consider replacement after it no longer holds charge efficiently or reaches its 1-2 year shelf life.

Q: Where is this battery most commonly supplied and distributed from?

A: This battery is manufactured, supplied, distributed, and exported primarily from China by specialized battery producers and electronics component traders.

Q: What is the process for charging this lithium battery safely?

A: To charge safely, ensure the charging voltage does not exceed 4.2V (maximum). Always use a compatible charger and maintain charging within the specified temperature range of 0C to +45C to preserve battery health.

Q: How does using this battery benefit small electronics manufacturers?

A: Manufacturers benefit from its lightweight design, high energy density, reliable cycle life, and adherence to international certifications (RoHS, CE), making it an excellent choice for quality and safety in compact electronic products.

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