Samsung Battery 40T 21700

Samsung

The Samsung 40T 21700 4000mAh 30A Batteries are a new flat-topped 21700 battery cell from the revered brand Samsung, ideal for powering high amp box mod and other high-drain devices.

Specifications:

  • Nominal Voltage : 3.7V
  • Capacity : 4000mAh
  • Lowest Discharge Voltage : 2.50V
  • Standard Charge : CC/CV (0.5A-4A max)
  • Charging Cycles : > 500 cycles
  • Max. continuous discharge rate : 25A
  • Operating Discharge Temperature : -20 - 60 Degree Celsius
  • Dimensions: 21.1mm x 70.2mm

DISCLAIMER:

Due to shipping restrictions, batteries cannot be sent via air service which includes UPS Express and Royal mail, unfortunately we can’t offer free shipping if batteries are in your cart for these reasons. Apologies for any inconvenience this may have caused.

Samsung SDI who is the manufacturer of these batteries only deems them safe to be used in products that have a suitable battery management system. Any other uses would be deemed as a misuse therefore Flawless UK Vape Distribution Ltd and Samsung SDI will not be held liable for damaged caused to property or person.

All batteries contain a label decal stating the approximate voltage and capacity. This label is easily removed to reveal the manufacturer print. The label decal is a requirement by the U.S. Government (IATA) which regulates the shipping of lithium ion batteries.

Warnings: Do not overcharge or over-discharge, Recharge drained batteries immediately, Do not short circuit, Do not dispose of in fire, Do not expose to extreme heat or water, Please be familiar with handling lithium-ion batteries before purchase


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