10.8V/14.4V/18V Cordless Heated Outerwear UJ1810DA


Quick Warming 5 Heating Zones

Immediately goes into the Fast Heating mode*1 when powered on

The outerwear heats with the highest power in its class*2 for the first 3minutes to warm up quickly:
Fast Heating mode produces up to 30% more*3 heat output than High mode.

Heating zone (Image for illustrative purposes) On/off and heating stage switches

ON/OFF and Heating Stage Switches
The outerwear turns on by pressing and holding the on/off and heating stage switches (for front heating zones and rear heating zones respectively) for about two seconds, and it automatically goes into the Fast Heating mode. The temperature setting can be set separately for the front and back.

  1. When the outerwear is turned on, it automatically starts running in Fast Heating mode. If no changes are effected to the heating stages, the mode lasts for approx. 3minutes.
  2. As of August 2017. Among cordless heated outerwear made by leading power tool manufacturers (Surveyed by Koki Holdings.)
  3. Tested by Koki Holdings. Actual results will vary depending on the state of battery charge, or other environmental factors such as temperature.

Back battery pocket and cable exit on back pocket

The battery can be stored in the back battery pocket, or attached to a waist belt with the USB adapter's hook: the back battery pocket has a cable exit to the inside of the outerwear so that the connection cable can go through it and connect with the adapter attached to the belt.

Back battery pocket and cable exit on back pocket

Sleeve cuffs

  • for protection against cold drafts.

    Sleeve cuffs

Light and soft polyester-based material

The light and flexible polyester-based material provides greater comfort and mobility, which makes the outerwear more versatile for use at job sites or during outdoor activities.

Batteries, USB adapters and chargers not included and sold separately

Optional Accessories


Size M, L, XL, XXL, XXXL
Rated Input 12V DC / 1.4A
Rated Output 16.8W
ON/OFF and Heating Stage Switches 2 (independent front and rear)
Heating Stages Manual High, Medium, Low
Auto Fast heating (immediately after power-on only)
Material Outer Shell 95% polyester and 5% polyurethane
Padding 100% polyester
Inner Shell 100% polyester

Size Chart


Size Chart Size (1) (2) (3) (4) (5)
M 76 119 114 51 64
L 78 127 122 53 65
XL 81 135 130 55 66
XXL 84 142 137 57 67
XXXL 87 152 147 59 68

Hours of continuous use (when fully charged) *1


Battery Voltage 18V 14.4V 10.8V
USB Adapter BSL18UA(SA) BCL-10UB
Battery Capacity *2 6.0Ah 3.0Ah 1.5Ah 6.0Ah 3.0Ah 1.5Ah 3.0Ah 1.5Ah
Heating Stage *3 High 6.5 3.2 1.6 5.2 2.6 1.3 2 1.2
Medium 9.5 4.7 2.4 7.5 3.7 1.9 3 1.7
Low 22.5 11.2 5.6 18 9 4.5 8 4
  1. For reference purposes only. Hours of continuous use will vary depending on factors such as battery type and usage.
  2. Indicates nominal values.
  3. When the front and rear are in the same mode.

Optional Accessories

USB Adapters,Batteries,Chargers

USB Adapters

Input Voltage 10.8V 14.4V/18V
Output Port USB output x 1 (5V, 2A),
DC10.8V output x 1 (2A)
USB output x 2 (5V, total 2A),
DC12V output x 1 (2A)
Battery Overdischarge Protection Yes Yes
Auto Power-off Time 120 minutes 120 minutes
Dimensions (L x W x H)
(without battery)
62 x 93 x 90mm
(2-7/16" x 3-21/32" x 3-35/64")
92 x 75 x 56mm
(3-5/8" x 3"x 2-7/32")
Weight (battery not included) 130g (0.29lbs.) 150g (0.33lbs.)


  • Please contact local dealers for product availability and product details.