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  • Regular price £7.00

Aspire K4 Battery



    Stainless steel 510 connector
    Micro USB charging port at the base
    5-click ON/OFF protection capability
    Large metal button with intelligent LED light indicator surround
    Carbon fibre coated tube 
    Over-discharge and over-charge protection
    Atomiser short circuit protection

      When you receive your battery, it will be deactivated, you'll need to press the button 5 times in quick succession to exit the "off mode" and enable the battery for use. 


      INR 20700M Battery (The same cell as the iJoy cell)

      Size: 20700
      - Type: Li-Ni (High Drain)
      - Typical Capacity: 3000mAh
      - Min Capacity: 3000mAh
      - Nominal Voltage: 3.7V
      - Peak Voltage: 4.2V
      - Cut-off Voltage: 2.5V
      - Rechargeable: Yes
      - Max Continuous Discharging Current: 40A
      - Max Pulse Discharging Current: 85A
      - Style: Flat Top
      - Color: Black and Gold
      - Rated Capacity: 3000mAh


      Temperature range: -20 to +60 Degree Celsius
      Monthly Self-discharge rate: Less or equal 0.5%
      Temperature range: Discharge: -20 to +60 Degree Celsius, Charge: 0 to 45 Degree Celsius


      Fully charge before first use.
      Never short (connect positive and negative size) battery.
      Keep them always in battery case, or any other insulating material.
      Never keep this battery together with metal objects (short circuit can happen if you do).
      Never carry bare cell in your pocket with keys, change or any other metal objects.


      Samsung 25R Battery

      Flat Top
      Nominal Capacity: 2500 mAh
      Nominal Voltage: 3.6V
      Discharge End Voltage: 2.5V
      Standard Charging Current: 1.25A
      Charging Voltage: 4.20+-0.05V
      Max. Continuous Discharging Current: 20A
      64.85mm (L) x 18.33 mm (D) Weight: 45.0g

      Do not overdischarge/overcharge
      recharge drained batteries ASAP
      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.


      Sony VTC5 Battery

      Battery specifications:

      • Model: US18650VTC5
      • Manufacturer: Sony
      • Country of Origin: Japan
      • Chemistry: NMC
      • Max. continuous discharge current: 20A


      Sony VTC6 Battery

      Battery specifications:


    • Model: US18650VTC6
    • Manufacturer: Sony
    • Country of Origin: Japan
    • Max. continuous discharge current: 20A
    • Max capacity: 3000mAh
    • Nominal voltage: 3.6 V

      • Nominal capacity: 2500 mAh
      • Nominal voltage: 3.6 V
      • Discharge end voltage: 2.5 V
      • Charging voltage: 4.20 +/- 0.05 V
      • Standard charging current: 1.25 A
      • Length: 65.20 mm
      • Diameter: 18.35 mm
      • Weight: 44.30 g