Considering lithium for the RV house system? DIYBattery offers Discover lithium battery options for compatible installations, with delivery to eligible Vancouver-area addresses once your system requirements are confirmed.
Plan the charging system as well as the battery
Changing to LiFePO4 requires more than finding a case that fits. Review the RV converter, solar controller, alternator-charging arrangement, expected loads, and the chosen battery’s current limits. Follow the exact model’s instructions for temperature limits and permitted battery connections.
Before you order
- Match the RV system voltage and planned capacity.
- Confirm all charging sources support the battery’s required profile.
- Check current limits, cable protection, and approved connections.
- Verify dimensions and any monitoring or communication requirements.
Some listed Discover models include heating or Bluetooth; those features vary by model and should be checked on the product page. They do not remove the need for system compatibility. DIYBattery supplies the battery, while conversion design and installation should be arranged separately.
Application reference: Discover Battery manufacturer guidance. Confirm compatibility for the exact equipment and battery model.
Shop online today on DIYBattery
Browse the relevant categories below for current product details and prices. Confirm the fit, choose an available delivery option in your cart, and leave the trip to us. We deliver, you DIY.
Questions before you buy
Is lithium a direct replacement for every RV lead-acid battery?
No. Confirm electrical, charging, installation, and temperature requirements for the exact system and battery before ordering.
How can I get help choosing a battery?
Send the vehicle or equipment details, required specification, and a clear battery-label photo through our contact page. You can also email contact@mobilebattery.ca or call 604-200-3454.
What does DIYBattery delivery include?
We deliver the battery to an eligible address. Diagnostic testing, removal, installation, programming, and collection of an old battery are not automatically included. Confirm any additional arrangements before ordering.
More battery buying guides
Battery delivery around Metro Vancouver
Check your complete postal code for coverage. Delivery dates, time slots, and charges depend on your address and selected batteries. Same-day delivery is available only for select products, subject to stock and available slots.
Check delivery to your address

