Last updated: 3 November 2026
Battery and charging
- Cold cranking amps (at 0 °F)
- 400 A CCA @0°F, replacing the usual 56A-minutes column here
- Run time at each discharge rate
- 38 min at 75A; CCA @0°F 400A; 145 min at 25A
- Capacity at the 5-hour rate
- 68 Ah at the five-hour rate, against 85 at twenty
- Capacity at the 20-hour rate
- 85 Ah at the 20-hour rate, against 68 at five hours
“US 24DCXC2 85 68 38 400 145 10 7/8 (276) 6 3/4 (171) 9 3/8 (238)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US 24DCXC2 85 68 38 400 145 10 7/8 (276) 6 3/4 (171) 9 3/8 (238)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US 24DCXC2 85 68 38 400 145 10 7/8 (276) 6 3/4 (171) 9 3/8 (238)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
“US 24DCXC2 85 68 38 400 145 10 7/8 (276) 6 3/4 (171) 9 3/8 (238)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Size and fit
- Overall dimensions
10 7/8 (276) 6 3/4 (171) 9 3/8 (238)
usb_spec_325.pdf · retrieved 21 September 2026
“US 24DCXC2 85 68 38 400 145 10 7/8 (276) 6 3/4 (171) 9 3/8 (238)”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
10 7/8” (276mm) Width: 6 3/4” (171mm) Height: 9 3/8” (238mm)
US 24DC XC220 Hour Rate: 85 - U.S. Battery Mfg. Co. · retrieved 24 September 2026
Row from the maker’s page: “Length” | “10 7/8” (276mm) Width: 6 3/4” (171mm) Height: 9 3/8” (238mm)”
Source: usbattery.com/us-24dc-xc2
- Terminal type
- Standard: Dual
The maker’s own documents give different figures
“Terminal Options: Standard: Dual”
Source: usbattery.com/us-24dc-xc2
Identity
- Where it sits in the maker's own range
- lightest of 3, 85-130 Ah at 20hr
“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 24DC XC2Manufacturer battery page
U.S. Battery Mfg. Co.
Source: usbattery.com/us-24dc-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