1,080W High Power Output

The MULTI VOLT Lithium-ion battery, paired with MULTI VOLT 36V tools, offers unprecedented cordless power over 1,000W with its size and weight.

Compact & Lightweight

Image of Compact & Lightweight

The MULTI VOLT battery has almost the same size and weight of a 18V battery (BSL1850/1860), and produces the power of a 36V.

Automatic Voltage Change between 36V and 18V

The MULTI VOLT battery is designed for full compatibility with the current 18V slide range, and automatically changes between 2 voltages, 36V* 2.5Ah and 18V 5.0Ah, according to the tool used.
*Compatible with MULTI VOLT 36V tools only.

Image of Automatic Voltage Change between 36V and 18V

*1: Not compatible with the following existing batteries: BSL3620/3625/3626/3660, BSL18xx and BSL14xx series.
*2: Not compatible with the existing 36V products that are compatible with BSL3620/3625/3626/3660.

Image of Remaining Battery Indicator

Remaining Battery Indicator
Displays the charging state in four stages.



 Voltage& Capacity  V - Ah  36 - 2.5 / 18 - 5.0
 Cooling System  Yes
 Dimensions  mm  116 x 69 x 76 (4-9/16” x 2-23/32” x 2-63/64”)
 Charging Time  min.  Approx. 32* (when using the UC18YSL3)
 Compatible Products  18V  All existing 18V slide-type tools
 36V  MULTI VOLT 36V tools
 Compatible Chargers  All chargers compatible with slide-type Lithium-ion batteries

*The actual charging time can be longer depending on the surrounding temperature and battery condition.


Coming Soon

View our 18V slide tools, all of which are compatible with the MULTI VOLT battery system.