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Epoch Batteries 36V 100Ah Big Box complete kit

Epoch Batteries · 36V lithium conversion kit

Epoch Batteries 36V 100Ah Big Box complete kit

72

Scores 72/100 on our 100-point method (energy, current, warranty, what's in the box).

$1,799List price, Oct 25, 2026 Check price on official site →

Our take

The Epoch Batteries 36V 100Ah Big Box complete kit is a fit for most 36V carts (it fits 2 of the 3 generations we list).

What stands out in the published specs:

  • Warranty of 11 years*, against 8 years for the typical 36V kit we list.
  • 200A continuous current, at or above the 175–200A golf cart owners recommend for a stock cart.
  • Charger and 12V converter in the box: nothing else to buy for most carts.
  • Metal case.

It costs 44% more than the median 36V kit on brand sites ($1,249). Read “Before you buy” below.

Worked out from Epoch Batteries' published specs and our fit data, checked October 25, 2026. We don't bench-test batteries.

Specs

Voltage
36V (38V nominal)
3.8 kWh
200 A
Warranty
11 years*
Size
14.6 × 13.4 × 9.9 in
Weight
81 lb
Case
Metal
Cold charging
Protected below 32°F
Phone app
Yes (Bluetooth)

In the box

Lithium charger
Included
Included
Charge meter
Included

Source: Epoch Batteries product page, checked October 25, 2026.

Before you buy

  • Warranty "11 years*": read the conditions on the brand's page.

Alternatives

Head-to-head: vs Vatrer 36V 105Ah conversion kit

Fitment

Which 36V golf carts the Epoch Batteries 36V 100Ah Big Box complete kit fits

2 confirmed by Epoch Batteries, 0 by size, 1 ruled out. Every verdict links its source; how we decide.