Which tools are compatible with these batteries?

The BSL36B18X MultiVolt batteries are compatible with all Hikoki 18V and 36V slide-on battery tools.

What is included in this booster pack?

The set includes 2 BSL36B18X MultiVolt Li-ion batteries (18V 8.0Ah / 36V 4.0Ah) and 1 UC18YSL3 fast charger in a cardboard box.

How does the switch between 18V and 36V work?

The battery automatically switches to 18V (8.0Ah) or 36V (4.0Ah) depending on the tool you attach it to.

What is the charging current of the fast charger?

The UC18YSL3 fast charger provides an 8A charging current and features 1 charging port.

Does this set have a power bank function?

No, this set does not include a power bank function.

HIKOKI UC18YSL3WJZ battery charging kit (2x MultiVolt 18V 8Ah / 36V 4Ah battery + UC18YSL3 quick charger)

Name: HIKOKI UC18YSL3WJZ battery charging kit (2x MultiVolt 18V 8Ah / 36V 4Ah battery + UC18YSL3 quick charger)
Brand: HIKOKI
SKU: 08097891
Price: 324.08 EUR
Availability: PreOrder

Supplier number: HIKOKI UC18YSL3WJZ | EAN 4966376413959

Recommended Retail Price €434.63

324.08 tax incl.

€267.84 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

Delivery by DHL

✆ Talk to a specialist

Nonstop power for demanding tasks

Practical benefits

Automatic dual voltage switching: You effortlessly power both 18V and 36V machines using the included MultiVolt battery packs.
Rapid Hikoki charging performance: The 8 A fast charger with built-in cooling manages heat effectively to optimize charging cycles.
Clear battery level monitoring: You stay informed about remaining energy via the integrated LED display to prevent unexpected jobsite downtime.

In a nutshell

The right choise for

With the Hikoki UC18YSL3WJZ booster pack, you keep your cordless tools running without interruption. This set includes two BSL36B18X MultiVolt Li-ion batteries that automatically switch between 18V (8.0Ah) and 36V (4.0Ah) depending on the connected tool. This allows you to tackle demanding tasks and runtime-heavy applications seamlessly without changing battery platforms. By rotating between the two batteries, you can charge one while continuing your work with the other. The included UC18YSL3 fast charger delivers an 8A charging current with an integrated cooling system to prevent overheating. The built-in led display lets you monitor the remaining charge at a glance to prevent unexpected downtime.

Product information FAQ

€324.08

tax incl.

Key features according to our expert

Battery voltage: 18 V; 36 V
Power bank function: No
Number of batteries included: 2
UN number: UN3480
Charging voltage (charger): 14,4 V; 18 V
Charging current: 8 A
Number of charging slots: 1
Fast charger: Yes
Battery type: Li-ion
Capacity (battery): 4 Ah; 8 Ah

Contents of the delivery

2 x BSL36B18X
BSL36B18X battery x2
Cardboard box

Product description

The intelligent electronics ensure constant communication between the tool, battery and charger to prevent overloading, overheating, overcharging or deep discharge, and to guarantee the longest possible service life for both the battery and the tool
An integrated 4-LED display shows the remaining battery charge to prevent costly downtime whilst working
An integrated cooling system reduces the heat generated by the battery and charger during charging
Can be used in cold environments from -10°C

All Features

Battery voltage: 18 V; 36 V
Power bank function: No
Number of batteries included: 2
Un number: UN3480
Charging voltage (charger): 14,4 V; 18 V
Charging current: 8 A
Number of charging slots: 1
Fast charger: Yes
Battery type: Li-ion
Capacity (battery): 4 Ah; 8 Ah
Battery composition: Li-ion
Battery capacity (ah): 18V / 8.0Ah - 36V / 4..Ah
Charger (type): UC18YSL3, 220 V, 50/60 Hz
Battery charging time (min): 120
Battery (type): BSL36B18X
Battery voltage (v): 18V - 36V

Brand HIKOKI
08097891
EAN 4966376413959
Supplier number HIKOKI UC18YSL3WJZ

Frequently asked questions about this product

Answered by specialists

Which tools are compatible with these batteries?: The BSL36B18X MultiVolt batteries are compatible with all Hikoki 18V and 36V slide-on battery tools.
What is included in this booster pack?: The set includes 2 BSL36B18X MultiVolt Li-ion batteries (18V 8.0Ah / 36V 4.0Ah) and 1 UC18YSL3 fast charger in a cardboard box.
How does the switch between 18V and 36V work?: The battery automatically switches to 18V (8.0Ah) or 36V (4.0Ah) depending on the tool you attach it to.
What is the charging current of the fast charger?: The UC18YSL3 fast charger provides an 8A charging current and features 1 charging port.
Does this set have a power bank function?: No, this set does not include a power bank function.