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HB 3.7V 1800mAh 18650 Battery



18650 refers to the appearance specification of the battery, which is a standard battery model set by the Japanese SONY company to save costs. The 18650 numbers in the 18650 battery cell represent the appearance size: 18 describes the diameter of 18mm, 65 represents the length of 65mm, and 0 represents the cylindrical battery cell. Standard 18650 batteries are divided into lithium-ion batteries, lithium iron phosphate, and nickel-hydrogen batteries.

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Hoppt product’s safety performance is comfirmed to

  • UL1642 standard.No leakage, capacity Recovery rate:³ 90% (storage 3h)
  • No explode, no fire, no  leakage.
  • Avoid insolation or dropping into fire.
  • Avoid shorting the battery.
  • Avoid excessive physical shock or vibration.
  • Don’t disassemble or deform the battery.
  • Don’t immerse in water.
  • Don’t use the battery mixed with other model or manufacturer batteries.
  • Battery charge should be used appropriate charger.



item value
Warranty 3months-1year
Application Toys, Power Tools, Home Appliances, Golf Carts, Electric Bicycles/Scooters
Battery Size 3.7V-1800mAh-6.66WH
Brand Name HB
Model Number 3.7V-1800mAh-6.66WH
Place of Origin China
The charging ratio 1C
The discharge rate 1C
Battery type 18650 Rechargeable Li-ion
Capacity 1800mAh
Nominal Voltage 3.7 Volt
Size Customizable


  • High-end glare flashlight
  • Portable power
  • Wireless data transmitter
  • Electric heating warm clothing, shoes
  • Portable instrumentation
  • Portable lighting equipment
  • Portable printer
  • Industrial instrument
  • Medical equipment, etc.

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