Last updated: 3 November 2026
Battery and charging
- Cold cranking amps (at 0 °F)
- 620 A CCA @0°F, replacing the usual 56A-minutes column here
- Run time at each discharge rate
- 59 min at 75A; CCA @0°F 620A; 225 min at 25A
- Capacity at the 5-hour rate
- 99 Ah at the five-hour rate, against 130 at twenty
- Capacity at the 20-hour rate
- 130 Ah at the 20-hour rate, against 99 at five hours
“US 31DCXC2 130 99 59 620 225 13 (330) 6 3/4 (171) 9 5/8 (243)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US 31DCXC2 130 99 59 620 225 13 (330) 6 3/4 (171) 9 5/8 (243)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US 31DCXC2 130 99 59 620 225 13 (330) 6 3/4 (171) 9 5/8 (243)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US 31DCXC2 130 99 59 620 225 13 (330) 6 3/4 (171) 9 5/8 (243)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Size and fit
- Overall dimensions
13 (330) 6 3/4 (171) 9 5/8 (243)
usb_spec_325.pdf · retrieved 21 September 2026
“US 31DCXC2 130 99 59 620 225 13 (330) 6 3/4 (171) 9 5/8 (243)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
13” (330mm) Width: 6 3/4” (171mm) Height: 9 5/8” (243mm)
US 31DC XC220 Hour Rate: 130 - U.S. Battery Mfg. Co. · retrieved 24 September 2026
Row from the maker’s page: “Length” | “13” (330mm) Width: 6 3/4” (171mm) Height: 9 5/8” (243mm)”
Source: usbattery.com/us-31dc-xc2
- Terminal type
- Standard: Dual
The maker’s own documents give different figures
“Terminal Options: Standard: Dual”
Source: usbattery.com/us-31dc-xc2
Identity
- Where it sits in the maker's own range
- Higher 20-hour capacity of the 3 in this family (85 and 130 Ah)
“US 24DCXC2 85 68 US 27DCXC2 105 89 US 31DCXC2 130 99”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Sources
- U.S. Battery — US 31DC XC2Manufacturer battery page
U.S. Battery Mfg. Co.
Source: usbattery.com/us-31dc-xc2
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