The U.S. Battery US AGM 31 is a battery pack with a weight of 67 lbs (30.5 kg) (67 lbs (30.5kg)) (67 lbs (30.5kg)).
Last updated: 10 November 2026
Battery and charging
- Run time at each discharge rate
- 45 min at 75 A, 207 min at 25 A (no 56A column here)
- Capacity at the 5-hour rate
- 96 Ah at the five-hour rate, against 117 at twenty
- Capacity at the 20-hour rate
- 117 Ah at the 20-hour rate, against 96 at five hours
“US AGM31 117 96 F12 45 207 12.9 (328) 6.77 (172) 8.66 (220)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM31 117 96 F12 45 207 12.9 (328) 6.77 (172) 8.66 (220)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US AGM31 117 96 F12 45 207 12.9 (328) 6.77 (172) 8.66 (220)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Size and fit
- Weight
- 67 lbs (30.5kg)
- Weight
- 67 lbs (30.5kg)
- Overall dimensions
12.9 (328) 6.77 (172) 8.66 (220)
usb_spec_325.pdf · retrieved 21 September 2026
“US AGM31 117 96 F12 45 207 12.9 (328) 6.77 (172) 8.66 (220)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
12.9” (328mm) Width: 6.77” (172mm) Height: 8.66” (220mm)
US AGM 31 | Deep Cycle Battery | U.S. Battery Mfg. Co. · retrieved 24 September 2026
Row from the maker’s page: “Length” | “12.9” (328mm) Width: 6.77” (172mm) Height: 8.66” (220mm)”
Source: usbattery.com/us-agm-31
- Stated weight
- 67 lbs (30.5 kg)
- Terminal type
- Standard: F12
Row from the maker’s page: “Weight” | “67 lbs (30.5kg)”
Source: usbattery.com/us-agm-31
Row from the maker’s page: “Weight” | “67 lbs (30.5kg)”
Source: usbattery.com/us-agm-31
The maker’s own documents give different figures
“Weight: 67 lbs (30.5kg)”
Source: usbattery.com/us-agm-31
“Terminal Options: Standard: F12”
Source: usbattery.com/us-agm-31
Identity
- Where it sits in the maker's own range
- mid-range of 4, 90-150 Ah at 20hr
“US AGM24 90 82 US AGM27 112 98 US AGM31 117 96 USAGM12V150 150 133”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Sources
- U.S. Battery — US AGM 31Manufacturer battery page
U.S. Battery Mfg. Co.
Source: usbattery.com/us-agm-31
Retrieved September 24, 2026
- U.S. Battery — usb spec 325Manufacturer document
U.S. Battery
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Retrieved September 21, 2026