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Metabo HPT BSL1820M: battery facts and compatibility

By 김민성 · ToolBattery editorial

Source review: 2026-10-30 · US English

BSL1820M is a documented battery in the Metabo HPT / Hitachi 18V slide system. This page identifies its sourced specifications, exact-model restrictions and the next check before use.

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Independent reference. ToolBattery is not a manufacturer or authorized service center. Model revision, region, condition and the latest manual may change the answer. Do not use an unapproved adapter or modified battery.
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Verified model facts

FieldManufacturer-sourced value
ManufacturerMetabo HPT
Exact modelBSL1820M
Product typebattery
SystemMetabo HPT / Hitachi 18V slide
MarketUS
Voltage label18V
Capacity2Ah
Chemistrylithium-ion
  • The manufacturer lists 2Ah capacity for this exact pack.
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What compatibility data says

  • battery to tool — C3606DPA: incompatible. Manufacturer documentation records this battery to tool relationship.
  • battery to tool — DS18DEX: compatible. Exact battery listed as a standard or optional accessory for this drill.
  • charger to battery — UC18YFSL: compatible. Manufacturer documentation records this charger to battery relationship.
  • charger to battery — UC18YKSL: compatible. Manufacturer documentation records this charger to battery relationship.
  • charger to battery — UC18YSL3: compatible. Manufacturer documentation records this charger to battery relationship.
  • charger to battery — UC18YTSL: compatible. Manufacturer documentation records this charger to battery relationship.

Exceptions, source limits and safety

  • Check the exact region, revision and current manufacturer instructions.

A missing rating is not zero or universal support. Charger AC input and pack-to-tool use are separate checks.

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Official sources

These source records were reviewed as of 2026-10-30; access methods differ. Open the latest manufacturer manual for your exact type, region and revision before use.

  1. Metabo HPT — 18 Volt 2.0Ah Lithium Ion Battery with Fuel Gauge | Metabo HPT 377797M BSL1820MBSL1820M / 377797M is an 18V 2Ah slide pack for Metabo HPT 18V tools. BSL1820M — battery; 18V; 2.0Ah UC18YFSL — charger; identity and platform scope recorded · full_page · Checked 2026-10-30
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