Brand
BigBattery lithium golf cart batteries
2 BigBattery kits in our database (36V, 48V), from $1,543 to $2,150 on the brand's site. BigBattery doesn't name specific cart models for these kits, so every fit verdict on this site is worked out from the pack's size.
Buying from BigBattery: warranty, returns and support
What BigBattery publishes on its own site, read on October 27, 2026. Terms change: check the linked page before you order.
- Based and shipping
- US manufacturer founded in 2011, in Commerce, Texas; everything ships from its Texas facility. Source
- Warranty
- 12-year warranty with one repair or replacement; repairs are free, a new replacement is prorated from year 2. No registration (tracked by serial number). Source
- Returns
- Its FAQ and policies pages differ (14 days with a 20% restocking fee vs. a 30-day money-back guarantee): confirm the terms in writing before you order. Source
- Support
- Phone +1 (818) 280-3091 and Support@BigBattery.com. Source
- Safety certifications
- CE, EMC and UN38.3 certificates are downloadable on its golf cart kit pages. Source
- Help choosing a kit
- Its EAGLE 2 modules are GC2-size drop-ins for standard trays; fit questions go to phone or email support. Source
Customer reviews: 2.9/5 on Trustpilot from 2 reviews (October 27, 2026, too few to draw conclusions). Read them
Good to know before you order
- Klarna financing is available. Source
What BigBattery kits include
- Lithium charger: 2 of 2.
- 12V converter: 0 of 2.
- Charge meter or app: 2 of 2.
- Low-temperature charge protection stated: 2 of 2, 2 self-heating.
- Warranty: 12 years.
Carts BigBattery names
BigBattery doesn't list cart models for these kits. Each kit page shows which carts it fits by size.