Golf Cart Voltage Upgrade: The Complete Roadmap
There are two distinct types of golf cart "voltage upgrades" — and they involve very different scopes of work:
Type 1: Same voltage, better chemistry — Replacing lead-acid batteries with lithium at the same voltage (e.g., 48V lead-acid → 48V lithium)
Type 2: Higher voltage system — Converting to a higher voltage (e.g., 36V → 48V, or 48V → 72V)
Type 1: Same Voltage, Lithium Chemistry Upgrade
This is the most popular and practical upgrade. It's essentially a drop-in replacement:
Components needed:
- Lithium battery pack (same voltage as existing system)
- Lithium-profile charger (different charging algorithm than lead-acid)
- Mounting hardware
Components NOT needed:
- New motor controller
- New motor
- Wiring changes
Cost: $1,995–$3,795 installed (see full pricing breakdown)
Benefits: 2× range, 200 lb weight reduction, zero maintenance, 10+ year lifespan
Type 2: Higher Voltage System Conversion
Full voltage upgrades are more complex:
Components needed:
- New batteries (new voltage)
- New motor controller (voltage-rated)
- New charger
- Possibly a new motor
- Solenoid check/replacement
- Accessories review
Cost: $1,450–$4,500+ depending on upgrade path
When it makes sense:
- Cart is in excellent condition mechanically
- Significant performance improvement is needed (hills, speed)
- A lithium same-voltage upgrade won't solve the problem
Decision Framework
| Your Situation | Recommended Upgrade |
|---|---|
| Want more range, same cart | Same-voltage lithium |
| Want less maintenance | Same-voltage lithium |
| Want more speed or hill power | Evaluate higher voltage |
| 36V cart, want 48V performance | 36V → 48V conversion |
| 48V cart, need street-legal | Buy a new 72V LSV |
Our recommendation: Start with a same-voltage lithium upgrade and see if it solves your problem. It costs less, requires no new controller, and delivers dramatic improvements. If you still need more after lithium, discuss the full voltage conversion.
Call 1-844-844-6638 or visit any TIGON location to discuss your upgrade options. We'll give you an honest assessment of what your specific cart needs.