PowerPlus Energy 48V 3.3kWh Lithium Ferro Phosphate Battery - LiFe4833P FLEXmax such as the Cerbo GX

such as the Cerbo GX or the ColorControl GX

Data sheet here

it is waterproof and can be mounted in locations such as an engine bay in a 4WD or a battery system on a boat that might be prone to moisture

fastest technology

Victron SmartSolar 150/45:

PowerPlus Energy 48V 3.3kWh Lithium Ferro Phosphate Battery - LiFe4833P FLEXmax such as the Cerbo GXPowerPlus Energy Life Premium P Series: Easy to install, easy to maintain, easy to use and infinitely scalable lithium batteries manufactured in Australia. The LiFe Premium Series give you peace of mind reliability, with superior performance and a premium warranty. Lithium Ferro Phosphate (LFP) is a safe, cobalt free lithium chemistry which combines fast charging and high efficiency with high temperature tolerance and increased storage capacity. Add