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Keeppower 18650 Li-Ion Akku P1840TC 4000mAh, 3,6 / 3,7 V, 70,2x18,8mm, PCB geschützt, USB-C Ladefunktion

1 pcs., 18650, 4000 mAh
Price in EUR including VAT
was EUR24,45 EUR22,65/1pcs.
16Ratings
BrandMore from Keeppower
Delivered between Fri, 8.5. and Mon, 11.5.
Only 3 pieces in stock at third-party supplier
Supplied by
Free shipping starting at 30,–

Product details

The Keeppower 18650 Li-Ion Battery P1840TC is a powerful energy source with a capacity of 4000 mAh, making it ideal for various applications, including flashlights and electronic devices. With a stable nominal voltage of 3.6 to 3.7 volts, this battery provides reliable performance. The integrated USB-C charging function allows for flexible charging, both through conventional chargers and directly via USB-C power sources. Additionally, the battery is equipped with a protection circuit (PCB/BMS) that safeguards against overcharging, deep discharge, short circuits, and overcurrent. The raised button-top positive terminal ensures secure contact in compatible devices. Please note that due to the protection circuit, the battery is slightly larger than standard 18650 cells, so compatibility with the respective device should be checked before use.

  • 4000 mAh capacity for long-lasting energy
  • USB-C charging port for flexible charging
  • Integrated protection circuit against overcharging and short circuits
  • Button-top design for secure contact in devices.

Key specifications

Battery type
Li-Ion battery
Voltage
3.60 V
Battery type
Li-ion
Items per sales unit
1 pcs.

General information

Item number
68695003
Manufacturer
Keeppower
Category
Batteries
Release date
25.3.2026

Battery properties

Battery type
Li-Ion battery
Battery size
18650
Voltage
3.60 V
Battery type
Li-ion
Battery capacity
4000 mAh
Power capacity
14.40 Wh
Rechargeable
Rechargeable

Voluntary climate contribution

CO₂ emissions
0,68 kg
Climate contribution
EUR 0,12

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Height
70.20 mm
Diameter
18.80 mm
Weight
49.80 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return if unopened
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 56.SIGN
    0,2 %
  • 56.XenoEnergy
    0,2 %
  • 62.Keeppower
    0,3 %
  • 62.Sony
    0,3 %
  • 62.TechniSat
    0,3 %

Statutory 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: Galaxus
  • Keeppower
    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: Galaxus
  • 64.CoreParts
    3,7 %
  • 65.TechniSat
    4,2 %
  • 66.Keeppower
    4,8 %
  • 66.Samsung
    4,8 %
  • 68.Nitecore
    4,9 %
Source: Galaxus