Efest Battery Purple IMR26650 (High Drain)

1 pcs., 26650, 4200 mAh
CHF45.37/1pcs.
Delivered between Thu, 14.8. and Mon, 6.10.
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Product details

Safe chemistry, recommended for power tools. Efest IMR 26650 unprotected with a maximum of 35A type. Capacity 4200mAh, minimum capacity 4100mAh, nominal voltage 3.7V, charge termination voltage 4.2V ± 0.1V, discharge termination voltage 2.5V, maximum current output continuous/short-term 35A/50A. Chemical composition: LiNiMnCoO2, protection circuit: no, positive terminal slightly raised. Diameter 26.22 mm ± 0.15 mm, height 67.2 mm ± 0.4 mm, weight 92 g ± 1 g. Charging method: CC-CV. Test results: vapor batteries, manufacturer: Efestpower.

Safety notes: Lithium cells may only be operated with protective electronics! Please note that lithium cells may only be used by qualified personnel. Improper handling or short circuits can lead to fire or explosion.

Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by a high energy density.

Technical data for "Efest Purple IMR26650 with 4200mAh, 3.7V, Li-ion battery (High Drain)": Notes: Charging lithium-ion batteries requires a special charger that charges the batteries according to a specific charging method (CCCV = constant current, constant voltage). The batteries must not be charged above a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is beneficial to charge the batteries only up to about 4.1 volts, as this significantly increases the lifespan or number of charge cycles (potentially up to doubling). Only lithium-ion chargers should be used for charging. However, cheap chargers often have the disadvantage of not safely shutting off after the charging process ends, continuing to charge the batteries with a small current, which can be dangerous. Furthermore, batteries and accumulators do not belong in household waste! Please dispose of them as required by law.

Key specifications

Items per sales unit
1 pcs.
Battery type
Li-ion
Voltage
3.70 V
Item number
13101464

General information

Manufacturer
Efest
Category
Batteries
Manufacturer no.
AKT-100717
Release date
19.4.2020

Battery properties

Battery size
26650
Voltage
3.70 V
Battery type
Li-ion
Battery capacity
4200 mAh

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Height
67.20 mm
Diameter
26.22 mm
Weight
92 g

Ingredients and instructions for use

Ingredients
Safe chemistry, recommended for power tools.Efest IMR 26650 unprotected with max. 35A Typ. Capacity (mAh)4200mAhMin. capacity (mAh)4100mAhNominal voltage (Volt)3.7VFinal charge voltage (Volt)4.2V ± 0.1VEntFinal charge voltage (Volt)2.5Vmax. current output continuous/short term35A/50AComposition (chemistry)LiNiMn Current output continuous/short term35A/50AComposition (chemistry)LiNiMnCoO2Protective circuitnonePlus terminal (structure)slightly raisedDiameter (mm)26.22 mm ± 0.15 mmHeight (mm)67.2 mm ± 0.4 mmWeight (g)92 g ± 1 gCharging methodCC-CVSafety instructions:Lithium cells may only be operated with protective electronics!Please note that lithium cells may only be used by qualified persons. Further properties: Lithium-ion batteries are thermally stable and are not subject to a memory effect; they work on the basis of lithium and are characterised by a high energy density.Technical specifications for "Efest Purple IMR26650 with 4200mAh, 3.7V, Li-Ion battery (High Drain) "Note:Charging lithium-ion batteries requires a special charger that charges the batteries using a special charging process. (CCCV = constant current, constant voltage.) The batteries must not be charged above a voltage of 4.2 volts, otherwise there is a risk of fire and explosion. It is advantageous to charge the batteries only up to approx. 4.1 volts, as this significantly increases the service life or number of charging cycles (possibly up to double). Only lithium-ion chargers may be used for charging. However, cheap chargers sometimes have the disadvantage that they do not switch off safely at the end of the charging process, but continue to charge the batteries with a small charging current, which can be dangerous. Please dispose of them as prescribed by law in the municipal collection centres or in the [usually green] containers provided for this purpose by retailers.

30-day right of return if unopened

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Batteries» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Efest
    Not enough data
  • 1.AccuCell
    0 %
  • 1.Bonai
    0 %
  • 1.Camelion
    0 %
  • 1.Digitec
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Efest
    Not enough data
  • 1.Ansmann
    0 days
  • 1.Camelion
    0 days
  • 1.Duracell
    0 days
  • 1.Energizer
    0 days

Return rate

How often is a product of this brand in the «Batteries» category returned?

Source: Digitec Galaxus
  • Efest
    Not enough data
  • 1.Blaupunkt
    0 %
  • 1.HW
    0 %
  • 1.Murata
    0 %
  • 1.Paradies
    0 %
Source: Digitec Galaxus