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U.S. Battery USAGM12V240

The U.S. Battery USAGM12V240 is a battery pack with a nominal voltage of 12 V (the section this model is printed under), AGM (sealed) cells, 230 Ah at the 20-hour rate, 203 Ah at the 5-hour rate and a reserve capacity of 522 minutes at 25 A.

Last updated: 8 October 2026

Battery and charging

Voltage
12 V (the section this model is printed under)

“12 VOLT AGM DEEP CYCLE”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Chemistry
AGM (sealed)

“AGM SEALED DEEP CYCLE BATTERIES”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Capacity, at the 20-hour rate
230 Ah at the 20-hour rate

“USAGM12V240 230 203 DUAL 145 522”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Capacity, at the 5-hour rate
203 Ah at the 5-hour rate

“USAGM12V240 230 203 DUAL 145 522”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Reserve capacity
522 minutes at 25 A

“USAGM12V240 230 203 DUAL 145 522”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Minutes at 75 A
145 minutes at 75 A

“USAGM12V240 230 203 DUAL 145 522”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Size and fit

Overall dimensions
Length 15.03 in (382 mm), width 7.04 in (179 mm), height 14.5 in (370 mm)

“15.03 (382) 7.04 (179) 14.5 (370)”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Terminals
Terminals: DUAL

“USAGM12V240 230 203 DUAL 145 522”

Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

Sources

  • U.S. Battery — Specification GuideManufacturer document

    U.S. Battery

    Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf

    Retrieved September 11, 2026