U.S. Battery US AGM27
The U.S. Battery US AGM27 is a battery pack with a nominal voltage of 12 V (the section this model is printed under) and AGM (sealed) cells.
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
112 Ah at the 20-hour rate
U.S. Battery — Specification Guide · retrieved 11 September 2026
“US AGM27 112 98 DUAL 55 220”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
99 Ah at the 20-hour rate
usb_spec_10_20.pdf · retrieved 8 October 2026
“US AGM 27 99 82 900 52 185”
Source: usbattery.com/wp-content/uploads/2022/11/usb_spec_10_20.pdf
- Capacity, at the 5-hour rate
98 Ah at the 5-hour rate
U.S. Battery — Specification Guide · retrieved 11 September 2026
“US AGM27 112 98 DUAL 55 220”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
82 Ah at the 5-hour rate
usb_spec_10_20.pdf · retrieved 8 October 2026
“US AGM 27 99 82 900 52 185”
Source: usbattery.com/wp-content/uploads/2022/11/usb_spec_10_20.pdf
- Reserve capacity
220 minutes at 25 A
U.S. Battery — Specification Guide · retrieved 11 September 2026
“US AGM27 112 98 DUAL 55 220”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
185 minutes at 25 A
usb_spec_10_20.pdf · retrieved 8 October 2026
“US AGM 27 99 82 900 52 185”
Source: usbattery.com/wp-content/uploads/2022/11/usb_spec_10_20.pdf
- Minutes at 75 A
55 minutes at 75 A
U.S. Battery — Specification Guide · retrieved 11 September 2026
“US AGM27 112 98 DUAL 55 220”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
52 minutes at 75 A
usb_spec_10_20.pdf · retrieved 8 October 2026
“US AGM 27 99 82 900 52 185”
Source: usbattery.com/wp-content/uploads/2022/11/usb_spec_10_20.pdf
“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
The maker’s own documents give different figures
The maker’s own documents give different figures
The maker’s own documents give different figures
The maker’s own documents give different figures
Size and fit
- Overall dimensions
Length 12.05 in (306 mm), width 6.61 in (168 mm), height 9.17 in (233 mm)
U.S. Battery — Specification Guide · retrieved 11 September 2026
“12.05 (306) 6.61 (168) 9.17 (233)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Length 12.05 in (306 mm), width 6.61 in (168 mm), height 9.06 in (230 mm)
usb_spec_10_20.pdf · retrieved 8 October 2026
“12.05 (306) 6.61 (168) 9.06 (230)”
Source: usbattery.com/wp-content/uploads/2022/11/usb_spec_10_20.pdf
- Terminals
- Terminals: DUAL
The maker’s own documents give different figures
“US AGM27 112 98 DUAL 55 220”
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
- Archived document
Source: usbattery.com/wp-content/uploads/2022/11/usb_spec_10_20.pdf
Retrieved October 8, 2026