Support Center
Get support for your Fleet Lithium pack
Search your product, SKU or vehicle to pull the right documents, troubleshooting steps and warranty coverage — then send it straight to our technical team.
Type a product, a SKU, or the make and model you drive.
Documents
Manuals & spec sheets
Install guides, wiring diagrams and charger profiles.
Diagnostics
Troubleshooting
Symptom-by-symptom fixes for packs, chargers and controllers.
Warranty
Register a product
Register a new pack for warranty coverage.
Warranty
Start a claim
Start a warranty claim with photos and details.
Contact the support team
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A support specialist will reply within one business day.
Need it faster? Call 888-445-1477 or use live chat.
Still stuck?
Talk to a Fleet Lithium technician
Send photos, readings and your order number — we diagnose packs, chargers and controllers directly.