LiFePO4 Lithium Battery 12V 640Wh 50Ah For Home RV Solar Panel Off-Grid Marine
Rated capacity: 50Ah(640WH). MODEL: 50Ah 12.8V(4S9P). Built-in high-temp cut off prevents charging over 167 °F (75 °C). PFCTART LiFePO4 battery is IP65 level waterproof, which set you free from worrying to install indoors or outdoors.