EPOCH 70.4V (72V-Class) 105Ah Golf Cart Lithium Conversion Kit
A 105Ah LiFePO4 battery kit for a compatible 72V-class golf cart system. The nominal pack voltage is 70.4V. This is not a drop-in electrical replacement for an unmodified 36V or 48V cart.
Kit Contents
- 70.4V 105Ah EPOCH battery
- Matched 72V-class 15A lithium charger
- Battery gauge
- 12V accessory converter
Battery Specifications
- Chemistry and configuration: LiFePO4, 1P22S.
- Capacity: 105Ah.
- Continuous discharge: 250A.
- Peak discharge: 500A for 15 seconds; 1,000A for 2 seconds.
- Nominal voltage: 70.4V.
- Operating voltage range: 55.0–79.2V.
- Maximum charge voltage: 79.2V.
- Dimensions: 21.7 × 13.4 × 9.9 inches (L × W × H).
- Weight: 132 lb.
- Charging temperature: 32–131°F (0–55°C).
- Discharging temperature: -4–140°F (-20–60°C).
- Storage temperature: 32–95°F (0–35°C), up to 12 months under the manufacturer’s storage instructions.
- Bluetooth app for iOS and Android; over-the-air firmware updates.
- Manufacturer-listed cycle life: 3,500 cycles. EPOCH 11-year warranty, subject to manufacturer terms.
Installation & Charging
Use the supplied matched charger and EPOCH’s instructions for BB72105A-Kit. Do not apply generic 12V battery charging settings to this high-voltage pack. Any alternative charger or regenerative controller must follow the charging limits on the exact battery’s label and model-specific documentation.
Installation requires sufficient battery-compartment clearance, secure mounting, suitable cables, and compatible controller, solenoid and accessory electronics. Cart-specific mounting hardware is not listed among this kit’s included components.


