Best Akku 18 V 2026

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Last Updated - 27.03.2026

Best Choice

01

Bosch Professional

Bosch Professional 18 V, black, 1600A00B8J

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9.7

Exceptional

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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

174,99 €
02

Makita

Makita BL1850B Li-Ion Battery 18V / 5Ah (Charge Status Indicator included)

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9.5

Excellent

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Battery.

162,07 €
03

Bosch Professional

Bosch Professional 18V system battery GBA 18V 5.0Ah

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9.3

Excellent

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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)

64,60 €
Value for Money

04

Bonadget

2 x 18 V 8.0 Ah / 8000 mAh replacement battery for Makita battery BL1860B BL1850B BL1860 BL1840 BL1830 BL1815 BL1835 BL1860B BL1850B BL1845 BL1850 BL1890 BL1415BL1430 BL1440 194205-3 LXT-400 with LED

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9.2

Excellent

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【Warranty】One year & 24 hours warranty & friendly customer service & Unconditional refund or replacement of a new battery if quality problems. If you have any problems with using the battery, please feel free to contact us :)
Product details: voltage: 18 V, power: 144 W, box contents: 2 x replacement battery for 18 V
Multiple protection: protection functions against deep discharge of the battery, incorrect voltage, overload of the spare battery, short circuit, internal overheating. Besides, you can charge the battery at any time, no memory effect, very convenient to use.
Battery LED indicator: the BL1860B battery can be residual capacity indicator + self-fail-proof, 4 LED indicators, when pressing the button, the remaining power or charging status is displayed, 2 LED lights flash alternately, informing about the status of the "error diagnosis". Surge protection, no memory effect.
Applicable model: Compatible with: BL1860B, BL1850B, BL1850, BL1840B, BL1840, BL1830B, BL1830, BL1820, BL1860B, BL1815, BL1825, BL1835, BL1845, 194205. -3,194309-1,194204-5,196399 -0, 196673-6, LXT-40 etc.Not suitable for Repid DC18RA and DC18RD chargers.

44,64 €
05

Qinycon

Replacement Battery for Makita Battery 18 V 8 Ah Replacement Battery for Makita Battery BL1860B BL1850B BL1860 BL1840 BL1830 BL1815 BL1835 BL1860B BL1850B BL1845 BL1850 BL1890 LXT 400 with LED Tool

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9.1

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

Replacement battery for Makita battery: battery type: Li-ion, voltage: 18 V, capacity: 8000 mAh, 8.0 Ah battery
Multiple protection: protection functions against deep discharge of the battery, incorrect voltage, overload of the spare battery, short circuit, internal overheating. Besides, you can charge the battery at any time, no memory effect, very convenient to use.
High quality: the battery case is made of wear-resistant and durable ABS + PC plastic. Thanks to its robust construction, the battery is shock and wear-resistant in daily use and can withstand even harsh working conditions.
Battery LED indicator: Replacement battery for Makita battery 18 V with 3 LED lights, can be charged or discharged if necessary without losing capacity and the service life is longer.
Applicable model: Battery for Makita battery 18 V 8.0 Ah BL1830 BL1840 BL1850 BL1860 BL1820 BL1815 BL1825 BL1845 BL1835 194205-3 194309-1 1942044. -5 19 66399 0196673-6 LXT-400

99,99 €
06

BATTOOL

Replacement Battery for Makit Battery 18V 2X 5500mAh Replacement Battery Compatible with 18V Battery with DC18RC Charger Compatible with BL1860 BL1860B BL1850 BL1850B BL1840 BL1830 BL1820 LXT400

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19% Off
8.8

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

Multiple protection: 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.
High quality: high-performance battery cells to ensure that all batteries have efficiency, reliability, safety and quality.
Box contents: 2 x 18 V 5500 mAh BL1830 replacement battery + 1 x charger and 1 x user manual (English language not guaranteed)
About the charger: Input voltage: 100V~260V, 50-60HZ, output voltage: 14.4V~18V, charging current: 4A | Compatible with DC18RD DC18RC DC18SF charger, suitable for 14.4V-18V lithium-ion batteries BL1830 BL1840 BL1850 BL1850 BL111 860 BL1815 BL1430 BL1450 BL1440 etc.
About the battery: Battery type: Li-ion; Voltage: 18V; Capacity: 5.5Ah | Replacement for 18V batteries BL1860, BL1860B, BL1850, BL1850B, BL1840, BL1840B, BL1830, BL1830B, BL1815, BL1825, BL1835. , BL1845, 194205-3, 194309-1, LXT400

64,99 € 79,99 €(19% Off off)
07

Bonadget

2 x 18 V 5.5 Ah / 5500 mAh replacement battery for Makita compatible BL1860B BL1850B BL1840 BL1830 BL1815 BL1845 BL1890 BL1415 BL1430 BL1440 BL1835 194205 -3 LXT-400 with LED tool battery.

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8.7

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

【Warranty】One year & 24 hours warranty & friendly customer service & Unconditional refund or replacement of a new battery if quality problems. If you have any problems with using the battery, please feel free to contact us :)
Product details: voltage: 18 V, power: 99 W, box contents: 2 x replacement battery for BL1860B 18 V
Multiple protection: protection functions against deep discharge of the battery, incorrect voltage, overload of the spare battery, short circuit, internal overheating. Besides, you can charge the battery at any time, no memory effect, very convenient to use.
Battery LED indicator: the BL1860B battery can be residual capacity indicator + self-fail-proof, 4 LED indicators, when pressing the button, the remaining power or charging status is displayed, 2 LED lights flash alternately, informing about the status of the "error diagnosis". Surge protection, no memory effect.
Applicable model: Compatible with: BL1860B, BL1850B, BL1850, BL1840B, BL1840, BL1830B, BL1830, BL1820, BL1860B, BL1815, BL1825, BL1835, BL1845, 194205. -3,194309-1,194204-5,196399 -0, 196673-6, LXT-40 etc.Not suitable for Repid DC18RA and DC18RD chargers.

42,99 €
08

Einhell

Einhell PXC Twin Pack 4.0 Ah Power X-Change Volks.Battery (Li-Ion, 18 V, 2 x 4.0 Ah, Suitable for all PXC Devices, Proactive Battery Management, Situational Adapted Charge Cycles

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8.4

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 charging status can be read at a glance: The three-stage LED-system provides the constant possibility of charge control.
The Einhell PXC Twin-pack 4.0 Ah battery consists of two universally applicable 18 volt batteries from the Power X-Change range and offers double power for all devices in the innovative system series.
Maximum safety is provided by Einhell's proactive battery management and all parameters of the battery are always monitored by the most modern components.
Lithium-ion cells provide more power with immunity to ‘battery-common’ diseases and resist battery self-discharge. The battery life is significantly extended by situationally adapted charging cycles.
A high impact protection and a good grip is ensured by the rubberised housing. Thanks to the adapted recessed grips, the batteries can be easily inserted and removed.

54,89 €
09

Bonadget

Pack of 2 5000 mAh Replacement Batteries for Ma-Kita Battery 18 V BL1850B BL1850 BL1830B BL1830 BL1860B BL1860 BL1840 BL1835 BL1845 BL1820 LXT-400 Tool Batteries with LED Indicator

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15% Off
8.3

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 service】 30 days money back and 12 months warranty, if you have a problem, you can contact us at any time.
Safe to use: The battery has a temperature control function that can automatically turn on the protection function at a certain high temperature, which is safer.
Multiple protection: Built-in protection against overcharging, over-discharge, over-current and overheating, provides short circuit protection and continuous voltage circuit. Protection function against voltage errors and ensures the safety of batteries and devices, without memory effect.
Compatibility: Fully compatible with Ma-kita 18V battery BL1860B, BL1860, BL1850B, BL1850, BL1840B, BL1840, BL1830B, BL1830, BL1820, BL1815, BL1825, BL1835, BL1845. 19420 5-3,194309-1,194204-5,196399 -0,196673-6 194205-3 LXT-400 Tool Batteries
Battery specification: battery type: Li-ion/battery voltage: 18 V / power: 90 W / battery capacity: 5.0 Ah / 5000 mAh; box contents: 2 x 5000 mAh replacement battery for Ma-kita 18 V

39,08 € 45,98 €(15% Off off)
10

Makita

Makita BL1850B Li-Ion Battery 18V / 5Ah (Charge Status Indicator included)

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8.1

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

Battery.

153,99 €