Golf Cart Batteries
Drive Longer. Go Faster.
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Fast that lasts.
Charge less, play more.
Legacy carts, upgraded.
Energy without limits.
High-Performance Kits
Shop by Voltage
48V EAGLE 2 Kits
LiFePO4 - 64Ah - 3.26kWh
SKU# K0978, K0979, K0980
Peak performance and battery life.
From $740 or see $/mo. with Klarna
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36V EAGLE 2 Kits
LiFePO4 - 40Ah - 1.63kWh
SKU# K0142, K0143, K0144
Ideal fit for most golf carts.
From $730 or see $/mo. with Klarna
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Why BigBattery is the best
place to buy batteries.
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Deals & Discounts
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Save up to $180–$670 off towards orders $2000 or higher on our Deals & Discounts promotion page. *
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Ways to Buy
Pay over time, risk‑free.
When you choose to check out at BigBattery, Apple pay or Klarna integration allows for flexible payment options with Monthly Installments.
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Guided On-Call Shopping
Shop live with a Specialist.
Let us help you find what you need to customize your set-up and answer all of your questions, one on one over call.
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Application Compatibility
Make the most of your battery with your golf cart.
Rest assured knowing your battery purchase works for your brand, make or model of golf carts.
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Personal Setup
Your experience unmatched.
Control & monitor with our smart BMS app for Husky 2 batteries allowing user's to calibrate multiple batteries and observe live data feedback.
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Delivery and Pickup
Get your order quickly and easily.
Because everything ships directly from our Texas facility, most orders are on the way within 24 hours, handled with care by our team from our hands to your door.
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Check out simple installs, reviews & more for customer's like you.
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Essential Accessories
BigBattery 48V Husky 2 Battery
- zero maintenance
- Low cost Longevity
- T-105 Lead-acid replacement
- 12-Year US Warranty
Upgrade your golf cart with the 48V Eagle 2 Lithium Battery Kit, a drop-in replacement for lead-acid batteries. This powerful 48-volt golf cart battery upgrade delivers exceptional range, fast charging, and zero maintenance all in a GC2-size lithium pack that installs seamlessly into your existing tray, matching the dimensions of many lead-acid golf cart batteries, including the Trojan T-105. Each Eagle 2 battery contains 1.63 kWh of Tier 1 LiFePO4 cells, ensuring unmatched performance and reliability on and off the course.
See 48V Eagle 2 Kits
with 4,000+ cycles
real-time protection
wide-temp operation
Scissor lifts & more.
BigBattery 48V Husky 2 Battery
- Durable rugged design
- SMART BMS TRACKING APP
- Lead-acid Replacement
- 12-YEAR WARRANTY
The HUSKY 2 PWR (High Power) is BigBattery’s most energy-dense 48V LiFePO₄ battery, delivering 5.12kWh of reliable power for golf carts, RVs, and camper vans. This PWR variation does not include inverter communications. With Tier 1 cells, IP65 casing, self-heating, and advanced BMS, it ensures safe, year-round performance in any adventure you set on.
See 48V HUSKY 2 PWR Kits
zero downtime
weather resistant
support within the USA
80% depth of discharge
BigBattery 48V EAGLE 2 Battery
- zero maintenance
- Low cost Longevity
- T-105 Lead-acid replacement
- 12-Year US Warranty
Upgrade your golf cart with the 48V Eagle 2 Lithium Battery Kit, a drop-in replacement for lead-acid batteries. This powerful 48-volt golf cart battery upgrade delivers exceptional range, fast charging, and zero maintenance all in a GC2-size lithium pack that installs seamlessly into your existing tray, matching the dimensions of many lead-acid golf cart batteries, including the Trojan T-105. Each Eagle 2 battery contains 1.63 kWh of Tier 1 LiFePO4 cells, ensuring unmatched performance and reliability on and off the course.
See 48V Eagle 2 Kits
with 4,000+ cycles
real-time protection
wide-temp operation
Scissor lifts & more.
BigBattery 36V Eagle 2 Battery
- zero maintenance
- Low cost Longevity
- T-105 Lead-acid replacement
- 12-Year US Warranty
Upgrade legacy 36V systems with the 36V Eagle 2 Lithium Battery Kit— a true drop-in GC2/T-105 replacement for golf carts and other light electric vehicles. This 36V lithium golf cart battery delivers longer range, faster charging, and maintenance-free operation in a GC2 form factor that fits most existing trays. Each Eagle 2 packs 1.63 kWh of Tier-1 LiFePO₄ cells for reliable performance and long cycle life. Ideal for older golf carts, NEVs, industrial equipment, and marine/RV house power, the Eagle 2 brings modern lithium efficiency to 36V platforms without costly controller conversions.
See 36V Eagle 2 Kits
with 4,000+ cycles
real-time protection
wide-temp operation
Scissor lifts & more.
72V RAPTOR 2
- Durable rugged design
- Lead-acid replacement
- LED State of Charge indicator
- 12-Year US Warranty
BigBattery’s all-new 72V LiFePO4 RAPTOR 2 is a game-changer when it comes to powering your high-voltage golf carts, transport vehicles, and industrial equipment, packing 7.68 kWh of capacity in a highly durable, energy-dense form factor. Outfit your equipment with a reliably powerful, energy-dense RAPTOR 2 battery system, and experience superior lithium performance around the neighborhood, on your campus, around the worksite, or in your warehouse. Shop the all-new 72V RAPTOR 2 today.
See 72V RAPTOR 2 Kits
haul capacity, zero downtime
weather resistant
support within the USA
80% depth of discharge