![](/assets/category-icons/qikona205-SERIA-G8-upgrade-G13__FitWzIwMCwyMDBd.jpg)
Extension kits for installation if you have a G8 trailer socket (13-pin socket, but with wires for trailer lights only) to upgrade to the G13 standard.
Kit for an extension of installation with G8 socket (this mean 13-pin socket with lamp wires only) to "full" functionality of G13. Kit is projected for standalone operation. Kit include module (new construction) for an intelligent charging of trailer/caravan battery.
![upgrade kit to the full functionality of the 13-pin socket upgrade kit to the full functionality of the 13-pin socket](/assets/product-features/f-extra-rozbudowa-8-do-13__ScaleHeightWzM1XQ.png)
![supply voltage (+12V) is permanently brought out in the socket supply voltage (+12V) is permanently brought out in the socket](/assets/product-features/f-plus-12V-stale-jest-obwod__ScaleHeightWzM1XQ.png)
![contains separately circuit for trailer battery charging managed ICM-ISO module (included) contains separately circuit for trailer battery charging managed ICM-ISO module (included)](/assets/product-features/f-extra-rozbudowa-8-do-13-ISO-KIT__ScaleHeightWzM1XQ.png)
Kit for an extension of installation with G8 socket (this mean 13-pin socket with lamp wires only) to "full" functionality of G13. It is compatible with selected towbar kits. Kit include relay for switching of charging battery in trailer/caravan.
![upgrade kit to the full functionality of the 13-pin socket upgrade kit to the full functionality of the 13-pin socket](/assets/product-features/f-extra-rozbudowa-8-do-13__ScaleHeightWzM1XQ.png)
![supply voltage (+12V) is permanently brought out in the socket supply voltage (+12V) is permanently brought out in the socket](/assets/product-features/f-plus-12V-stale-jest-obwod__ScaleHeightWzM1XQ.png)
![contains separately circuit for trailer battery charging managed by relay (included) contains separately circuit for trailer battery charging managed by relay (included)](/assets/product-features/f-plus-po-stacyjce-jest-ster-przekaznik__ScaleHeightWzM1XQ.png)
Kit for an extension of installation with G8 socket (this mean 13-pin socket with lamp wires only) to "full" functionality of G13. It is compatible with selected towbar kits. Kit include module for an intelligent charging of trailer/caravan battery.
![upgrade kit to the full functionality of the 13-pin socket upgrade kit to the full functionality of the 13-pin socket](/assets/product-features/f-extra-rozbudowa-8-do-13__ScaleHeightWzM1XQ.png)
![supply voltage (+12V) is permanently brought out in the socket supply voltage (+12V) is permanently brought out in the socket](/assets/product-features/f-plus-12V-stale-jest-obwod__ScaleHeightWzM1XQ.png)
![contains separately circuit for trailer battery charging managed by ICM module (included) contains separately circuit for trailer battery charging managed by ICM module (included)](/assets/product-features/f-plus-po-stacyjce-jest-ster-ICM__ScaleHeightWzM1XQ.png)