The Dakota Lithium 12V 20AH Battery is designed for smaller solar and energy applications, such as RVs, boats, and off-grid setups. This compact and powerful battery features lithium iron phosphate (LiFePO4) chemistry, providing a long cycle life, lightweight build, and fast charging capabilities. It's an ideal solution for applications where space is limited but reliable power is nee... https://www.truoffgrid.com/product/dakota-lithium-12v-20ah-lithium-battery-with-usb-and-voltmeter-lithium-battery-for-fishing-electronics-only-4lbs