User Manual
With Protective Rubber Boot 
and Amp Hr Guide
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High Output charging current (4 amps)
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High Voltage capable (20 volts) – designed to improve 
recovery of sulfated batteries
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Switchable Mode operation
   – “ Fast Mode” – for quick vehicle set-up
   – “ Normal Mode” – ideal for smaller batteries, initial 
activation, and deeply discharged batteries
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Commercial Grade – perfect for Dealer / Shop use
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Suitable for all battery types – Conventional, as well as 
MF (AGM),including YTZ 
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Automatic Shut-Off
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Reverse Polarity Protection / 
Spark-free Operation (UL / CUL) approved)
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Durable construction for longer life
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3 year limited warranty 
Yuasa MB-2040 Battery Charger
Part No. YUA1202040
Digital Battery Tester
Part No. YUA00BTY01
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Developed exclusively for the Powersports industry
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Determines accurate battery status in seconds
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Single load, dynamic resistance technology minimizes 
battery drain during test
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Tests both charged and discharged batteries accurately
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1 year limited warranty
10-Bank Battery Maintainer 
Part No. YUA120027 - Battery Maintainer with 3 Ft. Leads
Part No. YUA122500 - Battery Maintainer with 25ft Leads
Part No. YUA00AC25F - 10 Pack of 25 Ft. Leads
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Maintain up to 10 batteries at a time
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5-stage maintenance / float charge
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Prequalification battery test
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Built-in timer for battery protection
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250 mA per channel
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1 year warranty
Professional Shop Products










