The Samsung 40T 21700 4000mAh 35A battery outperforms every 18650 battery in a regulated mod. It is a rechargeable high-amp flat-top battery cell manufactured by Samsung, optimally used in high-drain capacities to power advanced vape mods, mech mods and vape kits with 21700 battery type. It is one of the best batteries out there and loved by vapers around the globe due to its reliability and high performance.


  • Flat top, unprotected
  • Size: 21700 (21.1 mm x 70.2 mm)
  • Model - INR21700-40T
  • Capacity - 4000 mAh
  • Max charging voltage: 4.2V
  • Standard charging current: 1.5 A
  • Voltage - 3.6V 
  • Max discharging current - 30A

Please note:

  • Do not over-discharge/overcharge the battery cell
  • Recharge drained batteries ASAP
  • Do not short circuit
  • Do not dispose of in fire
  • Do not expose to extreme heat 
  • Do not use if battery wrap is missing or peeling off
  • Please familiarise yourself with handling lithium-ion batteries before purchase

  • 15.00€
  • Ex Tax: 12.20€
  • Brand: Samsung
  • Product Code: Samsung T40-21700
  • Availability: 4


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Ex Tax: 48.78€

Tags: Samsung 40T 21700 30A Battery 4000 mAh, Samsung T40-21700, Mod Batteries