U.S. Battery US AGM 8D
Last updated: 22 October 2026
Battery and charging
- Rated charge cycles
- 450
“Cycle Life (80% DOD) 600 450 3,000+”
Source: usbattery.com/wp-content/uploads/2023/10/USBattery_Chemistries_1023.pdf
Size and fit
- Overall dimensions
- 20.5 (521) 10.6 (268) 8.86 (225)
- Stated weight
- 169 lbs (77kg)
“US AGM8D 308 252 F14 180 738 20.5 (521) 10.6 (268) 8.86 (225) RED/RED 12”
Source: usbattery.com/wp-content/uploads/2025/10/usb_spec_325.pdf
Row from the maker’s page: “Weight” | “169 lbs (77kg)”
Source: usbattery.com/us-agm-8d
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/2023/10/USBattery_Chemistries_1023.pdf
Retrieved October 13, 2026
- US AGM 8D | Deep Cycle Battery | U.S. Battery Mfg. Co.Archived document
Source: usbattery.com/us-agm-8d
Retrieved October 17, 2026