2018+ Gas Wrangler JL DIY Kit

DIY Dual Battery Tray Kit for Wrangler JL

This DIY kit provides a high quality steel battery tray and lid for building your own dual battery setup. It is designed for users who want to select their own isolator, manage their own wiring, or configure a custom electrical layout. The tray and lid are supplied without mounted components and include all installation hardware for a clean, secure fit in the JL engine bay.

Steel Battery Tray

CNC laser cut for precise fitment
Formed and powder coated for strength and durability
Designed specifically for the Wrangler JL platform

Steel Battery Lid

Bare lid with no electronics
Threaded studs for mounting your own components
Grommets included for clean cable routing

Hardware Included

All required installation hardware
Straightforward installation process

Battery Size Required

Matching Group 25 batteries required
Factory battery is not compatible

Install Time

Typical installation takes 2 to 3 hours for most users
Shops generally bill 2 hours for installation on a stock vehicle
Additional time required for wiring custom electronics

Compatibility

Fits Wrangler JL 3.6L and 2.0L Turbo
Works with or without eTorque
Fits 4xe models
Factory wire harness beneath the fuse box may require securing to the underside of the new tray

Specs

• Battery Type Required: Group 25
• Vehicle Fitment: Wrangler JL 3.6L and 2.0L Turbo
• eTorque Compatibility: Yes
• 4xe Compatibility: Yes
• Tray Material: Steel
• Lid Material: Steel
• Finish: Powder coated
• Install Time: 2 to 3 hours

Partner item — ships directly from Genesis Offroad.