Best Festool Akku 2026

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Last Updated - 22.07.2026

Best Choice

01

Festool

Festool 18 V Energy Set - 4 x 5.0 Ah Bluetooth Batteries & TCL 6 Duo Charger

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9.6

Exceptional

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

Systainer Organization Complete set in professional SYS3 M 187 systainer for safe storage, easy transportation and ecosystem expandability
Four powerful batteries: 4 x 5.0Ah battery packs allow uninterrupted work; one charges while three others are in use
Festool APP CONTROL Monitor real-time data such as charge status, temperature and charge cycles; LED function helps quickly identify the lowest battery
FAST DUAL CHARGER: TCL 6 DUO with two 6.0A channels charges two batteries in parallel for maximum productivity and minimal waiting breaks
Automatic extraction: Bluetooth coupled battery packs automatically start your vacuum cleaner at tool start for continuous dust control and optimal visibility

646,23 €
02

Festool

Festool Energy Set 18 V 2 x HP5.0 TCL6

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9.5

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

Two powerful 5.0 Ah Li-HighPower battery packs for versatile use
Quick charger TCL 6 with fast charging function

369,00 €
Value for Money

03

Festool

Festool BP 18 Li 5.0 HP-ASI HighPower Battery Pack - 18 V Li-Ion Battery

14% Off

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9.4

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

Safe: All-round frame made of soft grip material to protect and secure the machine on crooked surfaces. Convenient: Bluetooth allows automatic start of the Cleantec vacuum cleaner when the battery tool is switched on (requires the use of a Bluetooth-enabled vacuum cleaner).
Powerful all-rounder: 5.0 Ah for endurance and power development in all applications - up to 50% more power with our latest generation of saw and the cordless planer HLC 82 than with a 5.0 Ah standard battery pack.
For carefree everyday life: Of course, the battery packs are also fully secured with the Festool service. Bluetooth lithium-ion (Li-ion) battery pack with Airstream function
Extremely durable: this is ensured by the high-current cells. Full performance: Li-HighPower cell technology ensures power even in demanding applications.
Charged in a flash: thanks to the AIRSTREAM SCA 16 fast charger, ready to use again in 24 minutes. This is made possible by active cooling during charging. Practical: LED indicator shows the current charge level of the battery pack at any time.

144,99 € 169,00 €(14% Off off)
04

Festool

Festool BP 18 Li 5.0 ASI Battery 18 V 5.0 Ah Li-Ion Battery Pack with Bluetooth

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9.3

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

Powerful capacity: with five Ah energy content, this 18V battery pack delivers constant power for longer work cycles and reduces project delays caused by charging breaks
PRECISE CAPACITY DISPLAY The LED display clearly shows the remaining battery charge so craftsmen can plan breaks and ensure optimal project execution
Intelligent fast charging: the AIRSTREAM SCA 8 fast charger with active cooling technology efficiently charges this 18V lithium battery and protects the battery throughout the charging process
Compatible battery pack system: this 18 V battery pack integrates seamlessly into the Festool tool system and extends the uses of existing devices without additional investments
Bluetooth networking: built-in wireless connectivity allows direct suction activation and allows real-time status monitoring for tool control without interrupting work

154,50 €
05

Festool

Festool Battery 18 V 8.0 Ah BP Li - High Power Battery Pack for Heavy Duty

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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

Optimised durability thanks to high-quality workmanship; effective ventilation system prevents overheating; Festool typical quality for long-term continuous use
High current resistant cells ensure reliable performance under extreme load; ideal for heavy-duty applications with maximum power requirements
Extremely powerful with eight Ah capacity; offers 54 percent longer runtime than five Ah standard batteries for continuous productivity during heavy jobs
Bluetooth monitoring allows real-time control of battery condition; professionals maintain full control of charge level directly on the smartphone
18 volt system with one kilogram weight; ergonomic design with side handle; fully compatible with all Festool 18V tools

205,00 €
06

HHiMXPO

HHiMXPO 1 Pack 18 V 4.0 Ah Li-Ion Replacement Batteries Compatible with Festool 18 V Battery Tools and Charger, with LED Indicator

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8.9

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

Voltage: 18.0 V; capacity: 4.0 Ah; product weight: 0.52 kg
Replacement for BP 18 Li 4.0 HPC-ASI, without Bluetooth;
HHiMXPO Li-Ion replacement batteries compatible with Festool TCL3, TCL6, TCL 6 Duo charger (charger not included)
HHiMXPO 1 pack 18 V 3.95-4.0 Ah Li-ion replacement batteries compatible with Festool 18 V all battery tools (not compatible with ETSC 125, RTSC 400, DTSC 400)

62,00 €
07

Festool

Festool BP 18 TBX 8 ASI Battery Pack - 18 V Li-Ion Battery with 8.0 Ah & Bluetooth

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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

Table cell technology for more performance: the innovative tabless cells reduce heat generation, increase energy efficiency and thus noticeably extend the life of the battery pack
Robust design with LED display: all-round soft grip frame protects machine and battery – the integrated LED indicator reliably shows the current charge level of the 18 V Li-ion battery pack at any time
Ready to use quickly: thanks to Airstream technology, the battery can be charged directly after use – with the separately available Airstream SCA 16 quick charger in approx. 25 minutes
Maximum endurance for professionals: the 18 V battery pack with 8.0 Ah capacity delivers long-lasting performance for demanding heavy-duty applications on the construction site or in the craft business
Bluetooth and app integration: Bluetooth function allows automatic start of compatible Cleantec vacuum cleaners as well as detailed display of charge level, temperature and charging cycles via the Festool app

199,00 €
08

Festool

Festool BP 18 Li 4.0 Ah HighPower Battery Pack - 18 V Replacement Battery Bluetooth

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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

Universally compatible with all Festool 18V tools; perfect for professionals looking to expand their existing battery system and secure investment protection
Intelligent Bluetooth connectivity for real-time monitoring of battery status; allows professional documentation and planning on the job site
Full power always available thanks to Li-HighPower cell technology; delivers reliable performance in the toughest applications without loss during the day
Extreme durability thanks to high-current resistant cells; guarantees constant performance over years of intensive professional use and handles demanding materials effortlessly
Ergonomically optimised at only 0.60 kg in weight; reduces hand fatigue during hours of work and allows precise control in confined spaces

141,00 €
09

Festool

Festool Energy Set SYS 18V 2x4.0/TCL 6 DUO (with Battery Packs BP 18 Li 4.0, Quick Charger) in Systainer

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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

Technical features: Capacity 4.0 Ah; Voltage 18.00 V; Charging current 2 x 6.0 A; Input voltage 220.00 - 240.00 V; Product weight: 5.40 kg; Standard 230 V; Contents: 1 item
Suction starts automatically: the Bluetooth battery packs automatically start a coupled vacuum mobile when the tool is switched on
Power supply of battery products
Comfortable: at less than 600 grams, the included Li-HighPower Compact battery packs are 20% lighter and 50% more compact than a 5.0 Ah standard battery pack
Box contents: Festool energy set SYS 18V 2x4.0/TCL 6 DUO, 2 x battery pack BP 18 Li 4.0 HPC-ASI, quick charger TCL 6 DUO, Systainer SYS3 M 187

347,30 €
10

Easekent

3000 mAh 10.8 V / 12 V Li-Ion Replacement Battery for Festool BPC 12, C 12 Li, T 12+3 - High Performance Battery Pack for 498336, 498338, 498339 (No Soldering Required)

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8.2

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

Reliable performance: Each battery pack undergoes rigorous testing to meet or exceed the specifications of the original equipment. Ensure that your Festool drill driver unfolds its full power again.
Premium Li-ion technology: high-quality cells provide a high energy density without memory effect. The integrated protection against overcharging, overheating and short circuit guarantees maximum safety and a long service life in daily use.
Perfect compatibility: Specially designed replacement battery for Festool 10.8 V and 12 V battery tools. Fully compatible with models C 12 Li, T 12+3 and part numbers 498336, 498338, 498339 and BPC 12.
Improved 3.0 Ah capacity: Equipped with a high-performance lithium-ion system of 3000 mAh (3.0 Ah). Provides significantly longer runtime and stable performance for demanding tasks - your tool is always ready to use without constant charging.
Easy and quick installation: Designed for easy self-installation. No soldering required, so you can revive your old battery case quickly and easily. The ideal, cost-effective solution for DIY enthusiasts and professionals.

37,99 €