Title
Creating a DIY battery bank takes a little math, and a lot of parts – so we did it all for you! Fully pre-built with powerful XS Power Lithium cells and active balancer, the xMAX90-DIY comes in a handsome steel case, and topped off with a custom Plexiglass cover. Four positive and negative terminals are included for easy system hookup, and if you need to expand, check out our TB-608 terminals here! Made for in-cabin installations.
Requires lithium battery charger- See the Li1208, Li1215 and Li1225 here.
xMax batteries are not for marine installations. For marine rated batteries, see Lithium Pros.
See specifications below.


Weight Lbs. – 26.90 lb
Length – 13.82 in
Height – 7.88 in
Width – 7.46 in
Wattage – 20,000
MAX Amps – 8,300
Energy Wh – 1,188
Ah – 90
Ah Pb Eq* – 360
Polarity – L
*Ah Pb Eq is the equivalent amp-hour when compared directly to AGM

PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.
For more information, visit www.P65Warnings.ca.gov
Creating a DIY battery bank takes a little math, and a lot of parts – so we did it all for you! Fully pre-built with powerful XS Power Lithium cells and active balancer, the xMAX90-DIY comes in a handsome steel case, and topped off with a custom Plexiglass cover. Four positive and negative terminals are included for easy system hookup, and if you need to expand, check out our TB-608 terminals here! Made for in-cabin installations.
Requires lithium battery charger- See the Li1208, Li1215 and Li1225 here.
xMax batteries are not for marine installations. For marine rated batteries, see Lithium Pros.
See specifications below.


Weight Lbs. – 26.90 lb
Length – 13.82 in
Height – 7.88 in
Width – 7.46 in
Wattage – 20,000
MAX Amps – 8,300
Energy Wh – 1,188
Ah – 90
Ah Pb Eq* – 360
Polarity – L
*Ah Pb Eq is the equivalent amp-hour when compared directly to AGM

PROP 65 WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. Wash hands after handling.
For more information, visit www.P65Warnings.ca.gov
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We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
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