05/27/2026 1:59 a.m.
https://cablematic.com/en/products/dewalt-xr-18v-li-ion-2ah-dcb183-xj-rail-battery-DW126/

DeWalt XR 18V Li-ion 2Ah DCB183-XJ Rail Battery

REF: DW126
Specifications
  • Voltage: 18V
  • Battery capacity: 2Ah
  • Battery Chemistry: XR Lithium Ion
  • Length: 110mm
  • Height: 48mm
More info
PVP
73.66
Price including VAT: 73.66
PVD
68.56
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • Voltage: 18V
  • Battery capacity: 2Ah
  • Battery Chemistry: XR Lithium Ion
  • Length: 110mm
  • Height: 48mm

More info

The 18V Li-ion 2Ah XR Rail Battery is designed for 18V XR power tools. This battery offers maximum productivity and minimum operating time, since it has no memory effect or self-discharge. It is equipped with an LED charging indicator to check the battery charge. This battery is compatible with all Dewalt 18V XR power tools. This battery has a voltage of 18V, a capacity of 2Ah, a length of 110mm, a height of 48mm and a weight of 0.40kg. Manufactured by DeWalt, with reference DCB183-XJ.

Specifications
  • Voltage: 18V
  • Battery capacity: 2Ah
  • Battery Chemistry: XR Lithium Ion
  • Length: 110mm
  • Height: 48mm
  • Weight: 0.40kg
  • Compatible with all Dewalt 18V XR power tools
  • There is no memory effect or self discharge
  • LED charging indicator to check battery charge
  • Offers maximum productivity and minimum operating time
  • Yellow color
  • Technology: lithium ions
  • Ideal for use with power tools
  • Connection: XR rail

  • Gross Weight: 420 g
  • Number of packages: 1

Technical terms

  • Lithium batteries
  • Battery charging cycles
  • LED
Lithium batteries
Li-Ion or Lithium batteries are one of the most common batteries used today.
We can find this type of battery in mobile phones, wireless headphones, UPS, smartwatches, cars, etc.

Lithium is a very light metal capable of generating ions easily, making it ideal for the manufacture of batteries.

Unlike other types of batteries, they are a bit more expensive, but in return, they are much smaller and lighter, capable of doubling the duration of a Ni-Cd battery.

Thanks to their composition, they can be manufactured in different shapes, adapting to the device where they are to be located, and their low memory effect makes them ideal for any type of device.

Summarizing their positive points:
  • Easy to find
  • Many different sizes and shapes
  • Small size
  • Lightweight
  • Capable of accumulating more charge
  • Less memory effect
  • Long lasting
  • Low self-discharge rate.
These batteries also have their negative points, namely:
  • Lifespan of about 3 years.
  • Limited number of charges, between 300 and 1000.
  • They are more expensive.
  • They can overheat to the point of exploding.
  • Poorer performance in cold conditions.
  • Highly variable voltage.
Within lithium batteries, we can find 3 types:
  • Lithium-ion polymer batteries.
  • Lithium iron phosphate (LiFePO4).
  • Olivine-type lithium iron phosphate batteries.
BATTERY TYPENI-CDNI-MHLI-IONLI-PO
Charging time10 to 14 hours2 to 4 hours2 to 4 hours1 to 1.5 hours
Discharge time/month30.00 %20.00 %6.00 %6.00 %
Number of rechargesapprox. 500approx. 1000approx. 4000approx. 5000
DischargeNecessaryRecommendedFailure at 2.5 vFailure at 2.5 v
OverchargeSupportedNOT recommendedSupportedSupported
Power/kilo50 Wh/kg70 Wh/Kg110-160 Wh/Kg100-130 Wh-Kg
Memory effectVery HighLowNoneNone
Ah (Ampere hours)0.5 – 1Ah0.5 – 10 Ah--
Voltage per cell1.2 V1.2 V3.7 V3.7 V

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