RV Lithium Battery Setup for Under $1000 – NO Modifications Required!


I figured out how to add lithium battery power to my travel trailer for boondocking WITHOUT expensive permanent modifications. This setup uses a Pecron F3000 LFP battery station and lets me:

✅ Run traditional shore power
✅ Boondock on battery only
✅ Hybrid mode (charge while using)
✅ Remove it in 5 minutes to use elsewhere

Total cost way less than traditional lithium installs, zero cutting/wiring/fusing required, and completely portable. Perfect for RVers who want flexibility without commitment.

What You’ll Learn:

  • How to set up pass-through charging
  • The power distribution trick that makes this work
  • Why I chose the Pecron F3000 over traditional batteries
  • Real-world runtime expectations (AC, fans, etc.)
  • How to switch between modes in 30 seconds

Products Mentioned:

🔋 Pecron F3000 LFP: https://amzn.to/4rE9jG9
🔌 TT-30 Power Distribution Box: https://amzn.to/4qYuqTD
🔧 Square wire pass-through door: https://amzn.to/3Mcyfpa
🔌 TT-30 Extension cord: https://amzn.to/4a4wdR3

This works for travel trailers, fifth wheels, and motorhomes. If you’re tired of expensive RV modifications that lock you into one setup, this modular approach gives you options.

Epic RV Merch: www.EpicRVMerch.com – Savage RV humor for people who get it

Drop questions in the comments – I’d love to discuss your setup!

#RVLiving #RVBoondocking #LithiumBattery #RVMods #TravelTrailer #RVLife

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