Efest Akkku Purple IMR26650, ungeschützt

26650, 5000 mAh
Delivered between Fri, 15.5. and Tue, 16.6.
More than 10 pieces in stock at third-party supplier
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Product details

Application areas: Industry, electromobility, LEDs, and model building. Recommended for regulated battery holders and flashlights with integrated BMS protection circuit. Efest IMR 26650 unprotected, max. discharge current 45A (pulse). Type: Capacity 5000mAh, min. capacity 4850mAh, nominal voltage 3.6V - 3.7V, charge termination voltage 4.2V ± 0.1V, discharge termination voltage 2.5V, max. continuous/short-term current output 18A/45A. Chemical composition: LiNiMnCoO2, protection circuit: no, positive terminal slightly raised. Diameter 26.12 mm ± 0.15 mm, height 66.5 mm ± 0.15 mm, weight 92 g ± 1 g, charging method: CC-CV. Manufacturer: Efest. Safety notes: Lithium cells may only be operated with protective electronics! Please note that lithium cells may only be used by authorized 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 5000mAh, 3.6V - 3.7V, Li-Ion battery". 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 advantageous to charge the batteries only up to about 4.1 volts, as this significantly increases their lifespan or number of charge cycles (potentially up to doubling). Only lithium-ion chargers should be used for charging. However, cheap chargers sometimes 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.

Key specifications

Battery type
Li-Ion battery
Voltage
3.70 V
Battery type
Li-ion

General information

Item number
12823735
Manufacturer
Efest
Category
Batteries
Manufacturer no.
AKT-100722
Release date
29.2.2020

Battery properties

Battery type
Li-Ion battery
Battery size
26650
Voltage
3.70 V
Battery type
Li-ion
Battery capacity
5000 mAh
Rechargeable
Rechargeable

Voluntary climate contribution

CO₂ emissions
3.48 kg
Climate contribution
CHF 0.11

Product dimensions

Height
66.50 mm
Diameter
26.12 mm
Weight
92 g

30-day right of return if unopened
No warranty

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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.Absina
    0 %
  • 1.AccuCell
    0 %
  • 1.Audisana
    0 %
  • 1.Blaupunkt
    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.Coast
    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
  • 77.Xtar
    5.5 %
  • 78.Akyga
    5.6 %
  • 78.Efest
    5.6 %
  • 78.Nedis
    5.6 %
  • 78.Nitecore
    5.6 %
Source: Digitec Galaxus