xMAX 90
Free Lanyard and Stickers With Every Purchase
Full Manufacturer Warranty On All Products
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- Multiple Financing Options
- Expert Support Before and After Purchase
- Free Shipping On Orders $75+
- Full Warranty On Every Product
About the Product
- 12-Volt Lithium Battery (LiFePO4)
- Group 31
- Burst SPL Wattage: 20,000
- Standalone Wattage (Music): 10,000
- Wattage (Music w/200A Alternator): 13,000
- Amp Hours: 90
- Max Amps: 8,300
- Four Year Warranty
- 26.9 lbs.
With an incredible 10,000 watts of continuous power on tap and 90 amp hours of energy storage, the ultra-lightweight xMAX 90 is perfect for high-performance audio systems, racing and more. It offers a superior power-to-weight ratio, high shock resistance, and minimal voltage sag under load—far better than traditional AGM batteries. Ideal for intense power demands, the xMAX charges fast and stores tremendous energy. Made for in-cabin installations.
Requires lithium battery charger.
See battery specifications below.
DESCRIPTION
Weight Lbs. – 26.90 lb
Length – 15.28 in
Height – 9.25 in
Width – 11.50 in
Wattage – 20,000
MAX Amps – 8,300
Energy Wh – 1,188
Ah – 90
Ah Pb Eq* – 360
Polarity – L/R
BCI Group – 31
*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
Free Shipping In the Continental US
Free shipping is available in the continental United States, excluding Hawaii and Alaska.
International shipping is available and calculated at checkout.
All orders will receive tracking once shipped through USPS, Fedex, UPS, and DHL.
Easy Returns
Return for refund within: 30 days
Return for replacement within: 30 days
Standard Return Policy Overview
You may return merchandise purchased from Showtime Electronics for a refund or a replacement, provided that the procedures and requirements are followed. All returns require a return merchandise authorization (RMA) number. An RMA number must be issued within 30 calendar days after the date of purchase. An RMA number is valid for 14 calendar days after it is issued. Once you log in to your user account, you will be able to Request and RMA. In addition, you can also request an RMA at the bottom of our homepage. If you have any issues, please email us at sales@showtimeelectronics.com
