IP67 lithium battery for compact marine, RV and off-grid power systems

The Enerdrive B-TEC ULTRA 12 V 120 Ah LiFePO4 Battery delivers compact energy storage for marine, caravan, RV, 4WD and off-grid electrical systems where environmental protection and high-current capability are important. Its IP67-rated enclosure protects against dust and water ingress, while the integrated Battery Management System (BMS) monitors and protects the battery during charging and discharging. Bluetooth monitoring, CAN/485 communication, an integrated state-of-charge display and built-in controls provide convenient access to battery information and system management.

Key Features

  • IP67-rated construction: Supports installation in demanding marine, vehicle and off-grid environments exposed to dust and moisture.
  • Integrated BMS: Provides protection against overcharge, over-discharge, short circuit, temperature and high/low voltage conditions.
  • Built-in cell heater: Automatically managed by the BMS to assist charging when operating in cold conditions.
  • Bluetooth monitoring: Connects to the Enerdrive B-TEC App for viewing battery voltage, current, state of charge, temperature, individual cell voltages, cycle history, alarms and diagnostics.
  • CAN/485 communication: Allows real-time monitoring and integration with compatible power system equipment.
  • Integrated SOC display: Built-in LED indicators provide quick battery state-of-charge information and fault indication.
  • On/off and reset controls: Allows battery terminals to be isolated and provides a convenient method for restarting a discharged battery.
  • Expandable battery banks: Supports series and parallel configurations for building larger-capacity or higher-voltage systems.
  • IEC 62619 certified: Certified for lithium battery safety, providing verified electrical, mechanical and environmental protection.
  • Mounting hardware included: Supplied with a battery tray and straps for secure installation.
  • Long-term coverage: Backed by a manufacturer's warranty.

Its compact footprint, environmental protection and integrated monitoring make it suitable for auxiliary and house battery installations where available mounting space is limited.

Battery Chemistry LiFePO4
Nominal Voltage 12 V
Capacity 120 Ah
IP Rating IP67
Certification IEC 62619
Maximum Load Current 150 A @ 25°C
Peak Discharge Current 500 A for 3 seconds
Maximum Charge Current 100 A @ 25°C
Nominal Charge Current 60 A
Charge Voltage 14.2–14.6 V
Standby Float Voltage 13.5–13.6 V
Charge Temperature -20°C to 60°C
Discharge Temperature -20°C to 60°C
Low Cell Voltage Disconnect ≤2.80 V
High Cell Voltage Disconnect ≥3.75 V
Cycle Life 6,000 charge cycles @ 80% DOD
Communication Protocol CAN/485
Communication Port M12-6P
Bluetooth App Yes
Relief Valve Yes
Built-In Heater Yes
On/Off Switch Yes
SOC Indicator Yes
Terminal Type M8 × 1 positive and M8 × 1 negative, 8–10 Nm
Series / Parallel Configuration Up to 4 in series and 4 in parallel
Dimensions 309 (L) × 213 (W) × 170 (H) mm
Weight 13.59 kg
Mounting Tray and straps included
Warranty 5 years
SKU ENE.EPL-120-12V-G3
Model # EPL-120BT-12V-G3
Brand Enerdrive
Shipping Weight 14.0000kg
Shipping Width 0.309m
Shipping Height 0.169m
Shipping Length 0.212m
Shipping Cubic 0.011070852m3
Unit Of Measure ea

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