‹ All HiKOKI 18V batteries

18V

5.0Ah BSL1850MA 18V · 0.65kg No product photo yet

Fits

31 HiKOKI 18V toolsSee them ›

Charges

25 min on the UC36YSL2, the fastest of 3Charge times ›

Specs

From HiKOKI's own documentationChecked 1 Oct 2026

HiKOKI · 18V platform

HiKOKI BSL1850MA 18V 5.0Ah battery

5.0Ah 90Wh 0.65kg Fuel gauge

HiKOKI BSL1850MA 18V 5.0Ah slide pack, 0.65kg, with a charge indicator.

Adds it to My Tools, kept on this device

Price

No retailer price yet

None of the retailers we track lists it right now.

5.0AhCapacitymaker figure

90WhEnergyworked out, 18V × 5.0Ah

0.65kgWeightmaker figure

138Wh/kgEnergy for its weightworked out

Other sizes in this range

Same fit, same tools. Bigger packs run longer and weigh more. Pick the size for the job.

Compare these sizes ›All HiKOKI 18V batteries ›

ModelSizeEnergyWeightLowest pricePer Ah

BSL1820M 2.0Ah 36Wh 0.38kg No price yet

BSL1830C 3.0Ah 54Wh 0.38kg No price yet

BSL1840M 4.0Ah 72Wh 0.56kg No price yet

BSL1850C 5.0Ah 90Wh 0.55kg No price yet

BSL1850MA This one 5.0Ah 90Wh 0.65kg No price yet

Prices are the lowest we track at UK retailers, updated daily. Weights from HiKOKI. Energy is HiKOKI's figure, or worked out from volts × Ah where they don't publish one.

Full specs

From HiKOKI's own documentation, checked 01/10/2026. "Not listed" where HiKOKI doesn't publish a figure.

Voltage18V

Capacity5.0Ah

Energy90Wh (18V × 5.0Ah)

ChemistryLi-ion

Cell typeNot listed

Weight0.65kg

Size (L × W × H)116 × 76 × 69 mm

Fuel gaugeYes

PlatformHiKOKI 18V

Model codeBSL1850MA

Charge times

HiKOKI's own figures, fastest first. Each charger opens its own page.

UC36YSL2Super fast charger

25 min

No retailer price yet

UC18YSL3Rapid charger

32 min

No retailer price yet

UC18YKSLStandard charger

2 hr 30 min

No retailer price yet

HiKOKI's own figures.

Fits these tools

Every HiKOKI 18V tool takes this pack. It won't fit other brands' tools.

All 31 HiKOKI 18V tools ›

SDS+ Hammer Drills6 tools › Reciprocating Saws4 tools › Multi-Tools3 tools › Second Fix Nailers3 tools › First Fix Nailers2 tools › Jigsaws2 tools › Handheld Vacuums2 tools › Concrete & Steel Nailers1 tool › Positive Placement Nailers1 tool › Pin Nailers1 tool › Random Orbital Sanders1 tool › Trim Routers & Edge Trimmers1 tool › Brad Nailers1 tool › Planers1 tool › Angle Drills1 tool › Site Vacuums1 tool ›

5.0Ah packs from other brands

Only useful if you haven't picked a platform yet: packs don't swap between brands. Shown on neutral figures only.

Not sure which platform? ›

BatteryEnergyWeightWh per kgLowest pricePer Ah

HiKOKIBSL1850MA 90Wh 0.65kg 138 No price yet

BoschGBA18V-50 90Wh 0.62kg 145 £85.00£17.00

DeWaltDCB184 90Wh 0.62kg 145 £59.95£11.99

FestoolBP18Li5.0 90Wh 0.7kg 129 £172.95£34.59

MakitaBL1850B 90Wh 0.63kg 143 £59.95£11.99

MilwaukeeM18B5-CR 90Wh 0.7kg 129 £87.95£17.59

BSL1850MA questions

Which tools does the BSL1850MA fit?

It fits every HiKOKI 18V tool. It won't fit other brands' tools.

How long does the BSL1850MA take to charge?

From HiKOKI's own figures: UC36YSL2: 25 min, UC18YSL3: 32 min, UC18YKSL: 2 hr 30 min.