36V Systems

36V Golf Cart Batteries

Drop-in LiFePO4 power for 36-volt carts — lighter than the six-battery lead-acid bank it replaces, with no watering and no terminal cleaning.

36V Golf Cart Power

Batteries and complete bundles for 36-volt carts.

Shop all golf cart batteries
Thirty-Six Volts

One Pack Instead of Six Batteries

A 36V lead-acid bank is six batteries, six sets of terminals and a watering schedule. A single Pro-Guide 36V lithium pack replaces the lot, takes hundreds of pounds off the cart and holds voltage to the end of the round.

Bundles & Kits

Battery + matched charger, ready to install.

  • INCLUDES CHARGER10 YR WARRANTYBLUETOOTH
    36V 105Ah Lithium Golf Bundle

    36V 105Ah Lithium Golf Bundle

    ×1 ×1 ×1 ×1 +2
    What’s Inside 6 items
    • 136V 105AH LiFePO4 Battery
    • 136V 15AMP Lithium Battery Charger
    • 1Power Harness with Dash Mounted State of Charge (SOC) Gauge & ON/OFF Button
    • 130-60V to 12V DC to DC Voltage Converter
    • 1110V Universal Power Receptacle
    • 1AC Power Extension Cord
    $1,999.99
Lightweight & Long-Lasting
A fraction of the weight of lead-acid
36-Mo Free Replacement
Plus a 10-year limited warranty
45 Years of Expertise
Dependable battery solutions since day one
Trusted by Professionals
Courses, fleets, and dealers alike

Trusted by Courses, Fleets & Dealers

See fleet & bulk pricing

Shop the Full Lineup by Voltage

Check the bank in your cart, then browse by system.

Lithium vs. Lead-Acid

Why Pro-Guide customers make the switch.

Specification Lead-Acid (standard) Pro-Guide LiFePO4
Weight ~65–70 lbs per battery ~24–28 lbs per battery
Lifespan 1–2 years typical 10+ years
Charge time 8+ hours 2–3 hours
Maintenance Regular watering and terminal checks None
Warranty 90 days – 1 year 10-year limited + 36-month free replacement

Compare 36V Options

Because our customers shop by the numbers.

ModelVoltageCapacityGroup SizeBest ForPrice
36V 105Ah Lithium Golf Bundle 36 105AH — Complete 36V conversion with charger $1,999.99
36V 75AH Group 31 (Tall) LiFePO4 Deep Cycle Battery 36 75AH 31 (Tall) Highest capacity 36V battery $1,499.99
36V 60AH Group 31 LiFePO4 Deep Cycle Battery 36 60AH 31 Standard Group 31 36V pack $1,249.99

Outfitting a Fleet or Rental Course?

Get volume pricing and a dedicated account rep for course, rental, and dealer fleet orders.

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Frequently Asked Questions

Choosing the Right Battery

How do I know if my cart is 36V, 48V, or 72V?

Check your cart's existing battery bank or owner's manual — most residential carts run 36V or 48V, while commercial and long-range fleet carts often run 48V or 72V.

Can I replace lead-acid batteries with lithium on my existing cart?

In most cases, yes — Pro-Guide LiFePO4 batteries are built as drop-in replacements for standard golf cart battery banks, matching voltage and physical footprint without rewiring.

How do I size a battery bank for my cart?

Match your existing bank's total voltage and choose a capacity (Ah) based on your typical daily range needs — our team can help size this over the phone if you're unsure.

Charging & Maintenance

Do I need a new charger to go lithium?

Standard lead-acid chargers can undercharge or shorten the life of a lithium pack. We recommend one of our matched smart chargers, included in all bundle kits.

How long does a full charge take?

Typically 2–3 hours with a matched smart charger, versus 8+ hours for a comparable lead-acid bank.

What maintenance does a lithium golf cart battery need?

None of the routine watering or terminal cleaning lead-acid requires — the built-in BMS handles charge protection automatically.

Warranty & Safety

What does the 36-month free replacement cover?

Any manufacturing defect within the first 36 months is replaced at no cost; the full 10-year limited warranty covers defects and capacity retention beyond that window.

Are these batteries safe for daily commercial and fleet use?

LiFePO4 is the most thermally stable lithium chemistry available and is built to handle repeated daily charge cycles, which is why it is the standard for rental and course fleets.

Convert Your 36V Cart

Grab a complete 36V bundle, or talk to our team about your cart before you order.