Thought in regards to your electrical system should be given early in the build stage. What are the requirements now and for possible future needs, for lighting, charge points, power inversion, solar charging, etc. What are the correct battery and wiring requirements for the system, Lithium or AGM? Pura Vida Vans are here to help with the process. We also stock many items required for your DIY build if that is more your speed. Contact us for a consultation.