“The lithium upgrade made a huge difference to my golf cart. Longer runtime, quicker charging and noticeably better performance.”
Epoch Batteries
Epoch Batteries 36V 100Ah Heated LiFePO4 Battery With Bluetooth
Epoch Batteries 36V 100Ah Heated LiFePO4 Battery With Bluetooth
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- Price: $1,899.00
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PRODUCT DESCRIPTION
Epoch Batteries 36V 100Ah Heated LiFePO4 Battery With Bluetooth
This 36V 100Ah LiFePO4 deep-cycle battery provides 3.84kWh of stored energy for compatible trolling motors, marine, golf cart, solar, and off-grid power systems. It features internal heating for cold-weather charging, Bluetooth monitoring, Smart BMS protection, IP67 enclosure protection, and support for parallel expansion up to four batteries.
Key Features
- 100Ah LiFePO4 Capacity: Provides 100Ah of nominal capacity and 3.84kWh of stored energy at 38.4V.
- 120A Continuous Discharge: Supports up to 120A continuous discharge for compatible 36V loads and trolling motor applications.
- 200A Peak Discharge: Provides peak discharge of 200A for up to 60 seconds for compatible short-duration loads.
- 100A Continuous Charge: Supports up to 100A continuous charging with compatible 36V LiFePO4 charging equipment.
- 150A Peak Charge: Supports up to 150A charging for 10 seconds under compatible charging conditions.
- Internal Self-Heating: Built-in heating supports charging in cold conditions within the specified temperature range.
- Bluetooth Monitoring: Compatible with iOS and Android apps for monitoring state of charge, voltage, current, cycle information, and battery status.
- Smart BMS Protection: Integrated Battery Management System provides protection against overcharge, over-discharge, over-current, short circuits, and temperature-related conditions.
- IP67 Enclosure: Dustproof and rated for temporary water immersion up to 1 metre for 30 minutes.
- Parallel Expansion: Supports up to four matched batteries in parallel for increased 36V capacity and runtime.
- 3,500+ Cycle Life: Designed for repeated deep-cycle use with maintenance-free LiFePO4 chemistry.
- 11-Year Warranty: Backed by an 11-year manufacturer warranty.
Specifications
- Brand: Epoch Batteries
- Model / SKU: B36100A-A
- Data-Sheet Platform: B36100A
- Battery Type: Heated Bluetooth Deep-Cycle LiFePO4 Battery
- Primary Application: 36V marine trolling motor and compatible 36V deep-cycle systems
- Chemistry: LiFePO4 / Lithium Iron Phosphate
- Cell Type: Prismatic LiFePO4
- Cell Configuration: 12S
- System Voltage Class: 36V
- Nominal Voltage: 38.4V
- Nominal Capacity: 100Ah
- Stored Energy: 3.84kWh
- Operating Voltage Range: 30.0V to 43.8V
- Maximum Charge Voltage: 43.8V
- Maximum Continuous Discharge: 120A
- Maximum Continuous Charge Current: 100A
- Maximum Charge Current: 150A for 10 seconds
- Maximum Discharge Peak Current: 200A for 60 seconds
- Series Configuration: Maximum 1 battery in series
- Parallel Configuration: Maximum 4 batteries in parallel
- Maximum Parallel Capacity: Up to 400Ah with four matched batteries
- Bluetooth: Yes
- Internal Self-Heating: Yes
- Low-Temperature Charge Protection: Yes
- Cycle Life: 3,500+ cycles
- Warranty: 11-year manufacturer warranty
- Charge Temperature Range: -20°C to 55°C / -4°F to 131°F, with heating
- Battery 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: 20 inches / approximately 50.8 cm
- Width: 10.25 inches / approximately 26.04 cm
- Height: 11 inches / approximately 27.94 cm
- Overall Dimensions: 20 × 10.25 × 11 inches
- Weight: 75 lb / approximately 34.02 kg
- Case Material: ABS and PC blend, UL94-V0 flame rating
- Enclosure Protection: IP67
- Terminal Type: M8 female
Recommended Use
Suitable for compatible 36V trolling motor systems, bass boats, fishing boats, pontoons, skiffs, marine auxiliary power, golf cart applications, solar energy storage, off-grid systems, and other 36V deep-cycle applications where battery voltage, current, fitment, and charging requirements match.
Charging Specifications
- Bulk / Absorption Voltage: 42.6V to 43.2V
- Absorption End Condition: Stop when charge current is ≤ C/20 or after 15 minutes maximum
- Float Voltage: Disabled preferred, or 40.0V to 40.8V
- Re-Bulk Voltage: 39.6V
- Temperature Compensation: 0mV/°C / none
- Equalization: Disabled
- Recommended Charge Rate: 50% of the battery or battery-bank capacity
- Battery Charge Temperature: 0°C to 55°C / 32°F to 131°F
- BMS High-Voltage Cutoff: 43.8V
- SoC Recalibration: 43.8V
Compatible Applications
Designed for compatible 36V trolling motor systems, marine deep-cycle installations, golf cart and utility applications, solar and off-grid storage, and parallel 36V battery banks. Verify system requirements, charger compatibility, battery dimensions, cabling, fuse protection, and controller specifications before installation.
Installation Note
This model supports a maximum of one battery in series and up to four batteries in parallel. The IP67 enclosure provides dust protection and temporary water-immersion resistance, but the battery should still be securely mounted and protected from prolonged submersion and physical damage.
This 36V 100Ah LiFePO4 battery provides high-capacity deep-cycle energy storage with internal heating, Bluetooth monitoring, Smart BMS protection, IP67 enclosure protection, and scalable parallel capacity for compatible 36V systems.

Higher Performance
More power, longer range
Longer Lifespan
Up to 10x longer than lead-acid
Safe & Reliable
Built-in BMS protection
Easy Installation
Plug & play design
Trusted by Golf Cart Owners
See why customers choose us for dependable lithium power, premium brands and knowledgeable support.
“I was unsure which battery setup would work with my cart, but the support was excellent and helped me choose the right option.”
“Shipping was quick and everything arrived well packed. Installation was straightforward and the battery has been performing great.”
“Much lighter than my old lead-acid setup and I no longer have to worry about constant maintenance. Very happy with the upgrade.”
“Great selection of quality brands and the website made it easy to compare the options for my 48V golf cart.”
“The new battery gives us plenty of range for a full day around the community. Power delivery stays strong even near the end of the charge.”
“Helpful service, clear product information and a smooth ordering process. I would definitely shop here again for golf cart upgrades.”