Best Akku Set 18v 5ah 2026

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Last Updated - 03.02.2026

Best Choice

01

Bosch Professional

Bosch Professional 18 V System Battery Set: 2 x ProCORE18V 5.5 Ah (18 V, 955 g) + Charger GAL 1880 CV (Charging Current 8 A)

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9.9

Exceptional

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Main highlights

Superior performance: The ProCORE18V technology delivers up to 87% more power than conventional batteries
Same performance as a wired device: The ProCORE18V 5.5Ah battery in combination with a BITURBO tool delivers the same power as a wired device with 1,800 watts
Professional 18V system. Ultimate performance. Maximum flexibility. All batteries are compatible with updated and existing Bosch Professional tools of the same voltage class
Extended service life: Coolpack 2.0 technology ensures 135% longer durability than standard batteries thanks to superior heat dissipation
Box contents: 2x ProCORE18V 5.5 Ah batteries, charger GAL 1880 CV, box

220,57 €
02

Bosch Professional

Bosch Professional 18 V, black, 1600A00B8J

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9.6

Exceptional

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Main highlights

Unique Coolpack design for longer battery life: special heat conductive housing to reduce the heat generated inside the battery
Quick charger: the 5.0 Ah battery is ready to use after 35 minutes (80% charged)
Compatible since 2008: All our batteries fit within the respective voltage class into the new and existing Bosch Professional tools.
Box contents: GBA 18V 5.0Ah battery, quick charger GAL 1880 CV

169,00 €
03

DEWALT

DEWALT Battery Starter Kit DCB184P2-XJ 18 Volt / 2 Pieces 5Ah Batteries

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9.5

Excellent

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Main highlights

Suitable for all 18 volt XR battery machines from DEWALT
Robust and powerful Li-Ion sliding batteries with 18 V / 5 Ah
No memory effect and no self-discharge

120,09 €
Value for Money

04

BXOXD

Set of 2 18 V 5.5 Ah Replacement Batteries for Makita High Performance Battery + DC18RC3A Quick Charger Compatible with BL1860B/BL1850/LXT400/194205-3

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9.4

Excellent

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Main highlights

Wide Compatibility Compatible with Mika 18V LXT tools and all BL18XX series devices (BL1860B, BL1860, BL1850, BL1845, BL1840, BL1830, etc.).
Triple protection system: protection against overheating, overload and deep discharge. Extends life up to 1200 charging cycles.
Plug and play: no memory effect! It is ready to use immediately after the first charge and can be charged continuously.
Intelligent LED charge indicator: check the battery level at any time with the 4-stage LED indicator - never again surprising discharge!
High performance & durability: 5500mAh/5.5Ah capacity for long runtime, ideal for demanding projects.

77,99 €
05

Kärcher

Kärcher Starter Kit Battery Power

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9.2

Excellent

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Main highlights

Real time technology: the LCD display shows the remaining battery life, the remaining charge time and the charging status of the battery in real time
Lithium-ion battery: The lithium-ion cells ensure constant battery power. They also prevent the memory effect, overheating and self-discharge of the battery
Kärcher 18V Battery Power: The 18V starter kit consists of a 18V/5Ah battery and a 18V fast charger. The long-lasting battery can be used for all devices of the Kärcher 18 V battery platform
Fast charging: With the 18 V fast charger, the battery can be charged to 80 percent in just 94 minutes. Less than 2.5 hours are required to fill the battery to 100 percent
Box contents: includes the Kärcher 18 V/5 Ah battery power battery and the compatible 18 V quick charger for use with devices of the Kärcher 18 V battery power platform

96,91 €
06

Powarobor

Powarobor Pack of 2 BL1850B 18V 5.5Ah Li-ion Replacement Battery with DC18RC Charger Starter Kit Compatible with Makita 18V Batteries BL1860 BL1830 DC18RA DC18SD LXT-400 Power Tools

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9.1

Excellent

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Main highlights

Package includes: 2 pack 18V 5.5Ah Li-ion replacement batteries for Makita 18V power tools with DC18RC charger for Makita 14.4V~18V battery with LED display starter kit.
Battery with LED display: the battery has a 100% LED indicator that shows the remaining running time and reduces the risk of downtime at work, so you can conveniently monitor the charging status. If less than 20%, please charge in time
7: [Charger fast charging time]: supports 100-240V AC input, 3.0AMPS DC output. Charges a 18 V LXT lithium-ion 3.0 Ah battery in just 30 minutes, 4.0 Ah battery in 40 minutes, 5.0 Ah battery in 45 minutes, 6.0 Ah battery in 55 minutes
6: [Multiple Protections] The battery and charger equipped with a built-in protection system, our battery protects against overload protection, overheating protection, overcharge protection and short circuit protection to protect your battery and charger from damage and ensure safe charging (the charger with cooling fan can protect your battery)
5: Intelligent LED display and music tips: LED indicators and music tips can monitor the charging status, current, voltage and give a clear reminder when plug-in battery or fully charged to ensure that your battery is charged to the appropriate level and not overcharged
3: [Perfect replacement for DC18RC charger and compatibility]: Input: 100 ~ 260V, 50/60Hz | Output: 14.4V ~ 18V Li-ion | Charging current: 3A. Perfect replacement for Makita 14.4V-18V lithium-ion battery chargers DC18RC, DC18RA, DC18RD, DC18SD and DC18 SF. This fast charger is compatible with all 14.4V-18V lithium-ion batteries, such as BL1860 BL1850 BL1830 BL1430 BL1440 194065-3 194066-1 (not for Hitachi BSL series battery)
2: [Battery specifications and compatibility] Type: Lithium-Ion | Voltage: 18V | Capacity: 5500mAh/5.5Ah, our BL1850 18V 5.5Ah battery compatibility with Makita 18V power tools, and replacement for Makita: BL1815 BL1830 BL1840 BL1850 BL1860 1944. 205-30 LXT-400 194309-1, our 18V 5.5Ah batteries can also be compatible with Makita DC18RC DC18RD charger, our battery is easy to install and use.

78,98 €
07

MoeuGreenBattX

MoeuGreenBattX Replacement Battery for Makita Battery 18 v: 5 Ah Li-ion Replacement Tool Battery Compatible with BL1850B BL1850 BL1860B BL1860 BL1840 BL1830 BL1820 194205-3 LXT-400 (Pack of 2)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Professional care recommendations: maximise the life of your Makita 18V battery 5Ah replacement: ① Fully charge before first use, ② Optimise operation at -5℃~40℃, ③ For Makita battery 18V monthly partial charge during storage, ④ Protection against deep discharge by automatic shutdown.
Longer runtime than OEM batteries: with 5.0Ah ultra cells for maximum performance - specially designed for Makita 5Ah intensive applications such as circular saws or hammer drills. Exceeds the capacity of standard Makita battery versions, even under continuous load.
Intelligent battery management system: integrated LED charge indicator for precise monitoring of Makita 18V battery status. Monitor voltage and cell health at any time - ideal for servicing Makita BL1850 compatible systems.
HIGH PERFORMANCE REPLACEMENT FOR MAKITA 18V SYSTEMS The perfect replacement battery for Makita 18V devices (LXT Series) with OEM compliant performance. Tested for over 800 charge cycles - ideal as a Makita 18V battery 5Ah alternative. Thanks to higher energy density, it exceeds standard battery for Makita 18V models in durability and cycle stability.
Full compatibility with Makita LXT tools: can be used with all devices developed for Makita battery 18V 5Ah: BL1860B BL1860 BL1850B BL1850 BL1840 BL1840B BL1830 BL1830B BL1820B BL1845. B B BL1845 BL1835B BL1835 BL1815 BL1870B 194205-3 194230-4 LXT400 BL1815B (including LXT-400 series) Syncs easily with original Makita 18V battery chargers and tools - the universal replacement battery 18V for Makita for professional needs.

53,54 €
08

Bosch Professional

Bosch Professional 18V system battery GBA 18V 5.0Ah

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8.8

Very Good

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Main highlights

Scope of delivery: Battery GBA 18V 5.0ah, carton
Professional 18V system. Ultimate performance. Maximum freedom. All batteries are compatible with new and existing Bosch Professional tools of the same voltage class.
Coolpack technology for up to 100% longer life (see battery without Coolpack)
Compatible since 2008: All our batteries fit within the respective volverse class in the new and existing Bosch Professional Tools.
25% longer mileage (see with 4.0-ah battery)

65,50 €
09

Gripkankg

Pack of 2 5.0Ah Batteries for Ryobi with 4A Charger, 18V Li-Ion Replacement Battery for Ryobi ONE+ Battery RB18L40 RB18L25 RB18L15 P102 P103 P104 P105 P106 P107 P108 Tool

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Friendly Customer Service】: One year and 24 hours friendly customer service. If you have any questions about the goods, you can consult us at any time, customer service staff will reply you within 24 hours
Replacement battery for Ryobi 18 V battery: battery type: Li-ion, capacity: 5.0 Ah / 5000 mAh, voltage: 18 V, number of batteries: 2 pieces, charging power: 18 V; charging current: 4 A, plug: EU standard
Intelligent protection: no memory effect, simply charge or discharge the replacement battery as needed, without loss of capacity. Built-in protection against overcharge, over-current, over-discharge and overheating, provides short circuit protection and constant voltage circuit
High capacity: 5000 mAh made of high-quality lithium cells without memory effect. LED indicator can show the remaining power and working status of the battery. The high capacity ensures a longer run time and lasting performance. It is the best replacement for Ryobi 18V tool battery
Compatible with Ryobi 18 V battery devices: charger compatible with Ryobi 12-18 V battery. Pack of 2 5.0Ah replacement battery compatible with Ryobi 18v power tools including P102 P103 P104 P105 P106 P107 P108 RB18L50 RB18L40 RB18L25 RB18L15 RB18L13 BPL111 8151 BPL-1815 BPL1820 Also compatible with Ryobi 18V ONE+ battery devices

69,99 €
10

TeenPower

DC18RF Charger Kit with 18V 5.0Ah Battery for Makita BL1860B BL1860 BL1850 BL1840 with LED Charge Indicator

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The battery, no memory effect, can be charged or discharged if necessary without loss of capacity. Deep discharge, overcharge, overload and short circuit for longer battery life.
Intelligent charging management, multifunctional LED indicators, multiple protection, overload protection, protects the battery cells from damage, with a professional charger DC18RF, saves effort, perfect tuning, easy to use
Compatible BL1860B, BL1860, BL1850B, BL1850, BL1840B, BL1840, BL1830B, BL1830, BL1820, BL1815, BL1825, BL1835, BL1845, 194205-3,194309. -1,19 4204-5,196399 -0, 196673-6, LXT-40 and others. Not available for Repid DC18RA and DC18RD chargers
Basic data voltage: 18 V, capacity: 5.5 Ah, backup battery BL1860B BL1850; input charging type: 100 ~ 240 V, output: 14.4 ~ 18 V, automatic voltage control, charging current: 3 A
All Teenpower products come with a 30-day money back service and a 12-month warranty. If your battery does not work within the warranty period, please contact us via the Amazon Message Center

49,99 €