40T 21700 Battery 4000mah 35Amp IMR Genuine UK batteries seller

  • £9.99
Tax included. Shipping calculated at checkout.

Please note your device must be able to facilitate a 21700 battery - do not purchase if your MOD or device doesn't hold 21700s, if unsure check user manual or contact supplier of the item.

This listing is for one 40T 21700 battery.

The long anticipated 21700 Battery has arrived. The new 40T 21700 is probably one of the best 21700 batteries available due to being able to Produce 4000 mAH and provide a pulse discharge of 35A! (or 30A Continuous.

Mooch (reputable battery tester) have said its better than any 18650 or 20700 battery available on the market.:
"This cell outperforms every 18650 and 20700 in regulated devices at up to about 20A-25A (60W-75W)."

    Model: INR21700-40T
    Size: 21700
    Style: Flat Top
    Nominal Capacity: 4000mAh
    Pulse Discharge Rating: 35A
    Continuous Discharge Rating: 30A (Advertised)
    Continuous Discharge Rating: 25A+ TBD (Mooch Test)
    Nominal Voltage: 3.6v
    Protected: No
    Rechargeable: Yes
    Approximate Dimensions: 21.1mm x 70.4mm
    Approximate Weight: 66.8g

    ONLY use with proper protection circuitry
    ONLY use within manufacturer specification
    DO NOT store loose in pocket, purse, etc. – always use a protective case
    KEEP AWAY from metal objects to prevent short circuiting
    DO NOT short circuit
    DO NOT use if wrapper or insulator is damaged or torn
    DO NOT use if damaged in any way
    DO NOT overcharge or over-discharge
    DO NOT modify, disassemble, puncture, cut, crush, or incinerate
    DO NOT expose to liquids or high temperatures
    DO NOT solder
    User must be familiar with handling lithium ion batteries before purchase
    Usage of batteries is AT YOUR OWN RISK

Please ensure all old batteries are recycled when no longer required.  Many retail stores offer free recycling of rechargeable batteries. Should you want us to recycle your batteries that were purchased from us please message through eBay.