![Waterproof Battery Expansion Box for Solar Generator DIY Solar Generators Waterproof Battery Expansion Box for Solar Generator DIY Solar Generators](https://cdn11.bigcommerce.com/s-4qrfjy9oz3/images/stencil/300x300/products/509/3665/Waterproof-Battery-Expansion-Box-for-Solar-Generator-DIY-Solar-Generators_529__65936.1714070714.png?c=1)
Includes terminal blocks and cables to connect batteries inside.
Includes post terminal connection for the main solar generator battery box.
Specifications:
- Enclosure internal dimensions: 20.5" L x 12.375" W x 9.5" H
- Enclosure external dimensions: 24.25" L x 15" W x 16.5" H