EFEST BATTERIES
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Efest IMR Batteries
Power your vape mod with confidence using Efest IMR batteries — available in three high-performance sizes. Built with IMR lithium-manganese chemistry for safe, high-drain performance, extensively tested, flat top design, and fully rechargeable for long-term value. Trusted by vapers across Canada. Available with free same-day local delivery in Edmonton & area, plus fast Canada-wide shipping on orders over $99.
Efest IMR 18650 — 3500mAh
3500
mAh
Capacity
10A
Continuous
Discharge
20A
Pulse
Discharge
Size
18650 (18mm x 65mm)
Type
IMR Li-Mn Rechargeable
Nominal Voltage
3.7V
Max Voltage
4.2V
Cut-Off Voltage
2.5V
Max Charge Current
4A (Standard: 2A)
Style
Flat Top
Protected
No (Unprotected)
Rechargeable
Yes
Efest IMR 20700 — 3100mAh
3100
mAh
Capacity
30A
Continuous
Discharge
40A
Peak
Discharge
Size
20700 (20.4mm x 70.1mm)
Type
IMR Li-Mn Rechargeable
Nominal Voltage
3.7V
Max Voltage
4.2V
Max Charge Current
4A (Standard: 2A)
Weight
57.8g
Style
Flat Top
Protected
No (Unprotected)
Rechargeable
Yes
Efest IMR 26650 — 4200mAh
4200
mAh
Capacity
35A
Continuous
Discharge
50A
Pulse
Discharge
Size
26650 (26.5mm x 65.2mm)
Type
IMR Li-Mn Rechargeable
Nominal Voltage
3.7V
Max Voltage
4.2V
Size Dimensions
26.5mm x 65.2mm
Style
Flat Top
Protected
No (Unprotected)
Rechargeable
Yes