Epoch Batteries 72V 105Ah LiFePO4 Golf Cart Kit Bluetooth

Epoch Batteries 72V 105Ah LiFePO4 Golf Cart Battery Kit

This complete 72V 105Ah LiFePO4 golf cart conversion kit provides 7.68kWh of stored energy and is designed for compatible high-voltage golf carts, custom carts, utility vehicles, and other 72V applications. The system includes a 72V 15A lithium charger, battery gauge, and 12V converter, with Bluetooth monitoring, over-the-air firmware updates, Smart BMS protection, and IP67 enclosure protection. The supplied data sheet confirms the 51.2V nominal platform specification, 150Ah capacity, IP67 protection, Bluetooth, and 3,500+ cycle rating for the referenced battery document.

Key Features

• 105Ah LiFePO4 Capacity: Provides 105Ah of nominal capacity and 7.392kWh based on the stated 70.4V-class, 105Ah configuration.
• 72V-Class System: Provides a nominal operating platform of 70.4V for compatible high-voltage golf cart applications.
• 250A Continuous Discharge: Supports up to 250A continuous discharge for compatible high-demand golf cart systems.
• 1,000A Peak Discharge: Provides up to 1,000A peak discharge for 2 seconds and 500A for 15 seconds.
• 100A Continuous Charging: Supports up to 100A continuous charging with compatible LiFePO4 charging equipment.
• 500A Peak Charge / Regenerative Current: Supports up to 500A for 15 seconds under compatible regenerative charging conditions.
• Bluetooth Monitoring: Compatible app connectivity allows battery status and operating information to be viewed from supported iOS and Android devices.
• Over-the-Air Updates: Supports compatible firmware updates through the Bluetooth app ecosystem.
• Smart BMS Protection: Provides protection against overcharge, over-discharge, over-current, short circuits, and temperature-related conditions.
• IP67 Enclosure: Provides dustproof construction and temporary water-immersion protection for suitable outdoor and golf cart applications.
• Parallel Expansion: Supports up to two matched batteries in parallel for increased capacity and runtime.
• 3,500+ Cycle Life: Designed for repeated deep-cycle use with LiFePO4 battery chemistry.
• 11-Year Warranty: Backed by an 11-year manufacturer warranty.

Specifications

• Brand: Epoch Batteries
• Model / SKU: BB72105A-Kit
• Product Type: 72V-Class LiFePO4 Golf Cart Conversion Kit
• Battery Type: LiFePO4 Golf Cart Battery
• Chemistry: LiFePO4 / Lithium Iron Phosphate
• Cell Type: Prismatic LiFePO4
• Cell Configuration: 1P22S
• System Voltage Class: 70.4V / 72V class
• Nominal Capacity: 105Ah
• Energy Stored: 7.392kWh
• Operating Voltage Range: 55.0V to 79.2V
• Maximum Charge Voltage: 79.2V
• Maximum Continuous Discharge: 250A
• Peak Discharge: 500A for 15 seconds / 1,000A for 2 seconds
• Maximum Continuous Charge: 100A
• Peak Charge / Regenerative Current: 500A for 15 seconds
• Series Configuration: Not intended for series expansion beyond the integrated 72V-class battery system
• Parallel Configuration: Maximum 2 batteries in parallel
• Maximum Expanded Capacity: 210Ah / 14.784kWh with two matched batteries
• Bluetooth: Yes
• Over-the-Air Firmware Updates: Yes
• Internal Heating: No
• Cycle Life: 3,500+ cycles
• Warranty: 11-year manufacturer warranty
• Charge Temperature Range: 0°C to 55°C / 32°F to 131°F
• Discharge Temperature Range: -20°C to 60°C / -4°F to 140°F
• Recommended Storage Temperature: 0°C to 35°C / 32°F to 95°F
• Length: 21.7 inches
• Width: 13.4 inches
• Height: 9.9 inches
• Weight: 132 lb
• Case Material: Steel
• Enclosure Protection: IP67
• Terminal Type: M8 female

Included Kit Components

• LiFePO4 Battery: 72V-class 105Ah lithium golf cart battery
• Lithium Charger: 72V 15A lithium charger
• Battery Gauge: Battery status and state-of-charge gauge
• 12V Converter: Converter for compatible 12V golf cart lights, audio, and accessories

Recommended Use

Suitable for compatible 72V-class golf carts, high-performance custom carts, utility vehicles, neighborhood vehicles, fleet applications, and other high-voltage electric vehicle systems where the battery voltage, controller, motor, charger, battery compartment, wiring, and mounting requirements match.

Charging Specifications

• Recommended Charger: Included 72V 15A lithium charger or a compatible 72V-class LiFePO4 charger
• Bulk / Absorption Voltage: 78.1V to 79.2V
• Absorption End Condition: Stop when charge current is ≤ C/20 or after 15 minutes maximum
• Float Voltage: Disabled preferred, or 73.3V to 74.8V
• Re-Bulk Voltage: 72.6V
• Temperature Compensation: 0mV/°C / none
• Equalization: Disabled
• Recommended Charge Rate: 50% of the battery or battery-bank capacity
• Battery Charge Temperature Range: 0°C to 55°C / 32°F to 131°F
• BMS High-Voltage Cutoff: 79.2V
• SoC Recalibration Voltage: 79.2V

Golf Cart Applications

This 72V-class battery is intended for compatible high-voltage golf cart systems, including custom and performance-oriented carts where the controller and motor requirements match the battery's published current limits. Verify the exact vehicle voltage, controller specifications, battery tray dimensions, cable sizing, charger compatibility, regenerative braking requirements, and mounting arrangement before installation.

Installation Note

This model is a native 72V-class battery and is not intended for additional series expansion. Up to two matched batteries may be connected in parallel where supported. High-voltage golf cart systems should use appropriately rated cabling, overcurrent protection, disconnects, connectors, and charging equipment.

This 72V 105Ah LiFePO4 golf cart battery kit combines high-current lithium power with a 72V 15A charger, battery gauge, 12V converter, Bluetooth monitoring, Smart BMS protection, IP67 enclosure protection, and parallel expansion for compatible high-voltage golf cart applications.