Cell
65C-20

USB 3.7V 18650 Li-ion Battery

34C-85
  • High-performance batteries
  • Type-C rechargeable technology
  • Stable power output
  • 5A max discharge current
  • productshow-icon01
  • MSDS

Equipment Features

  • High Performance & Stable Power: Delivers a constant voltage that ensures peak device performance throughout discharge. Supports 5A maximum discharge current for high-drain devices such as tactical flashlights and laser equipment.
  • Convenient Charging: The built-in side-mounted Type-C charging port works with any USB power source, eliminating the need for a dedicated charger.
  • Eco-Friendly & Cost-Effective: Dramatically reduces battery waste, through rechargeable cycles, eliminating the need to frequently purchase new batteries.
  • Certified Safety Assurance: Fully compliant with UN38.3 and MSDS standards.
  • Perfect For: Flashlights, small fans, outdoor lamps, household appliances, radios and other equipment.

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Product Features

  • Constant voltage throughout the entire process
  • Fast charging
  • Longer usage time
  • Memoryless
  • USB portable charging
  • Safety and Environmental Protection
  • High cycle count
  • Lightweight

Product Description

The USB 3.7v lithium battery is a high-performance rechargeable battery designed for various electronic applications. Engineered with advanced lithium technology, our product maintains constant voltage throughout the entire discharge cycle, guaranteeing optimal performance for your devices at all times. The high energy density design packs more power into a compact size, significantly extending device runtime.

These rechargeable batteries feature a convenient side-mounted Type-C charging port that enables charging anywhere without requiring a special charger and can be reused hundreds of times, reducing battery waste and environmental impact.

Our product is safe and reliable complying with UN38.3 and MSDS standards. It features multiple protections (overcharge/over-discharge/short-circuit) and an explosion-proof design.

With a 5A maximum output current, it supports devices with instantaneous high-brightness requirements and long-term continuous use. Perfect for flashlights, small fans, smoke alarms, night vision devices, video cameras, cameras and other equipment, providing long-lasting, stable power support.

Product Specifications

Name USB 18650 Li-ion Battery(Type-C)
Model 65C-20
Type 18650
Rated Energy 7400mWh
Voltage 3.7V
USB Input 5V/1A(Min)
Output 3.7V/5A(Max)
Dimension 67*18.5+0.5mm
Weight 48±1g
Charging Method Type-C USB Cable
Certificate MSDS、UN38.3
Application Flashlights, small fans, outdoor lamps, household appliances, radios and other equipment

Application Scenario