£48.74

BLACK+DECKER 18V 4.0Ah Lithium Ion Battery - BL4018-XJ

Schwarz, Grau, Orange, BL4018-XJ

Price data last checked 12 day(s) ago - will refresh soon

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the usual price. Wait for it to drop, or tell us your number.

£49 today · usual range £40–£49 · best ever £40

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 79 days · 79 data points (no recent data)

Historical
Generating forecast…
£49.08 £39.37 £41.49 £43.61 £45.72 £47.84 £49.96 11 June 2026 30 June 2026 20 July 2026 08 August 2026 28 August 2026

Price Distribution

Price distribution over 79 days • 6 price levels

Days at Price
Current Price
13 days 3 days 1 day 7 days 20 days 35 days · current 0 9 18 26 35 £40 £43 £45 £46 £48 £49 Days at Price

Price Analysis

Most common price: £49 (35 days, 44.3%)

Price range: £40 - £49

Price levels: 6 different prices over 79 days

Description

Keep your projects moving with the BLACK+DECKER 18V 4.0Ah Lithium Ion Battery (BL4018-XJ). Designed to provide extended run time and optimized power, this battery pack helps you complete demanding tasks more quickly. It is the perfect solution for heavy cutting and grinding jobs or any situation where you need to use your tools for long periods between charges. This battery is built for maximum productivity. Because it features no memory effect and virtually no power discharge, you can rely on consistent performance and reduced down-time. The lightweight and compact design ensures it is easy to handle without adding unnecessary bulk to your equipment. Built for reliability, this battery is fully compatible with the BLACK+DECKER 18V Cordless System products, making it a seamless addition to your existing tool collection.

Key Features

Provides extended run time and optimized power to help you complete your DIY tasks quickly and efficiently.

Ideal for heavy cutting and grinding or when you need to use your tools for long periods between charges.

Features no memory effect and virtually no power discharge for maximum productivity and reduced down-time.

Fully compatible with all BLACK+DECKER 18V Cordless System products for easy integration.

Lightweight and compact design makes it easy to carry and use in various work environments.

Product Specifications

Colour
Schwarz, Grau, Orange
Size
4 Ah
Domain
Amazon UK
Release Date
14 August 2015
Listed Since
14 August 2015

Barcode

No barcode data available

Similar Products You Might Like

BLACK+DECKER BL2518-XJ 18V 2.5Ah Lithium-Ion Battery
97% match

BLACK+DECKER BL2518-XJ 18V 2.5Ah Lithium-Ion Battery

BLACK+DECKER

£32.04 09 Sep 2026
BLACK+DECKER BL1518-XJ 18V 1.5Ah Lithium Ion Battery Pack
96% match

BLACK+DECKER BL1518-XJ 18V 1.5Ah Lithium Ion Battery Pack

BLACK+DECKER

£22.94 02 Sep 2026
BLACK+DECKER 18 V 2.0 Ah Lithium Ion Battery with 14.4 - 18 V Lithium-Ion 1 Ah Fast Charger - Black/Orange
96% match

BLACK+DECKER 18 V 2.0 Ah Lithium Ion Battery with 14.4 - 18 V Lithium-Ion 1 Ah Fast Charger - Black/Orange

BLACK+DECKER

Price unavailable
BLACK+DECKER BL5018 18V 5Ah Lithium-Ion Battery Pack
96% match

BLACK+DECKER BL5018 18V 5Ah Lithium-Ion Battery Pack

BLACK+DECKER

£59.53 31 Aug 2026
BLACK+DECKER BL1514-XJ 14.4V 1.5Ah Cordless Drill Battery
96% match

BLACK+DECKER BL1514-XJ 14.4V 1.5Ah Cordless Drill Battery

BLACK+DECKER

Price unavailable
DEWALT DCB182-XJ 18V XR Lithium-Ion Battery, Black/Yellow, 4.0Ah + DEWALT Battery
95% match

DEWALT DCB182-XJ 18V XR Lithium-Ion Battery, Black/Yellow, 4.0Ah + DEWALT Battery

DEWALT

Price unavailable
M18 B5 REDLITHIUM-ION™ Slide Battery Pack 18V 5.0Ah Li-ion, Black & M12-18FC M12-M18 Multi Fast Charger, 230 V, One Size
95% match

M18 B5 REDLITHIUM-ION™ Slide Battery Pack 18V 5.0Ah Li-ion, Black & M12-18FC M12-M18 Multi Fast Charger, 230 V, One Size

Milwaukee

Price unavailable
Makita BL1830 Rechargeable Battery - Rechargeable Batteries (Lithium-Ion (Li-Ion), Black),49 x 49 x 49 cm
95% match

Makita BL1830 Rechargeable Battery - Rechargeable Batteries (Lithium-Ion (Li-Ion), Black),49 x 49 x 49 cm

Makita

£52.95 02 Sep 2026
Makita BL1840B 18V 4.0 Ah Li-ion Battery - 197265-4
95% match

Makita BL1840B 18V 4.0 Ah Li-ion Battery - 197265-4

Makita

£84.98 29 Jul 2026
Milwaukee M12B4 4.0Ah Lithium-Ion Battery - REDLINK Intelligence
95% match

Milwaukee M12B4 4.0Ah Lithium-Ion Battery - REDLINK Intelligence

Milwaukee

£35.99 30 Jul 2026
Milwaukee M18 B5 REDLITHIUM-ION 18V 5.0Ah Battery Pack
95% match

Milwaukee M18 B5 REDLITHIUM-ION 18V 5.0Ah Battery Pack

Milwaukee

£53.99 29 Aug 2026
ROTHENBERGER 1000001652 RO BP18/2 Rechargeable Li-HD Battery, 2Ah Capacity, 18V
95% match

ROTHENBERGER 1000001652 RO BP18/2 Rechargeable Li-HD Battery, 2Ah Capacity, 18V

Rothenberger

Price unavailable
DEWALT DCK327P2T-QW 3 Piece Tool Kit XR 18V 5Ah Li-Ion Brushless
95% match

DEWALT DCK327P2T-QW 3 Piece Tool Kit XR 18V 5Ah Li-Ion Brushless

STANLEY BLACK DECKER - DEWALT

£904.26 16 Jul 2026
Milwaukee 4932451388 3.0 Ah Lithium-Ion Battery Pack
95% match

Milwaukee 4932451388 3.0 Ah Lithium-Ion Battery Pack

Milwaukee

£27.99 30 Jul 2026
Sealey BK04 20V 4Ah Lithium-ion Power Tool Battery Pack Kit for SV20V Series
95% match

Sealey BK04 20V 4Ah Lithium-ion Power Tool Battery Pack Kit for SV20V Series

Sealey

£126.74 05 Sep 2026