U.S. Battery US AGM4D
The U.S. Battery US AGM4D is a battery pack with a nominal voltage of 12 V (the section this model is printed under), AGM (sealed) cells, 246 Ah at the 20-hour rate, 206 Ah at the 5-hour rate and a reserve capacity of 540 minutes at 25 A.
Last updated: 8 October 2026
Battery and charging
- Voltage
- 12 V (the section this model is printed under)
- Chemistry
- AGM (sealed)
- Capacity, at the 20-hour rate
- 246 Ah at the 20-hour rate
- Capacity, at the 5-hour rate
- 206 Ah at the 5-hour rate
- Reserve capacity
- 540 minutes at 25 A
- Minutes at 75 A
- 146 minutes at 75 A
“12 VOLT AGM DEEP CYCLE”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“AGM SEALED DEEP CYCLE BATTERIES”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM4D 246 206 F10 146 540”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM4D 246 206 F10 146 540”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM4D 246 206 F10 146 540”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM4D 246 206 F10 146 540”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Size and fit
- Overall dimensions
- Length 20.55 in (522 mm), width 9.45 in (240 mm), height 8.82 in (224 mm)
- Terminals
- Terminals: F10
“20.55 (522) 9.45 (240) 8.82 (224)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM4D 246 206 F10 146 540”
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