Specifications :

• Nominal Voltage: 12.8V
• Nominal Capacity: 400Ah
• Cycle Life (DOD – 80% under controlled conditions): ≥ 2000 Cycles
• Battery Charge Temperature: 0 ̴ 45°C
• Normal Charge Voltage (CV/CC): 14.20 ̴ 14.60V
• Standby (Float) Voltage: 13.50 ̴ 13.80V
• Maximum Charge Current: 150A @ 25°C for 30 mins
• Recommended Charge Current for Maximum Life: 60A–120A
• Battery Discharge Temperature: -20 ̴ 60°C
• Battery Output Voltage Range: 11.00 ̴ 14.60V
• Maximum Discharge Current: 250A @ 25°C ±5°C for 30 mins
• Pulse Discharge Current: 450A for 1.0s
• Discharge Cut-off Voltage: ≤11.20V

Circuit Protection:
The battery is equipped with a LiFePO₄ Battery Management System (BMS) that monitors and optimizes each prismatic cell during charge and discharge. It protects against overcharge, over-discharge, and short circuit, ensuring safe and accurate operation.

• Over-charge Protection Per Cell: 3.75V ± 0.03V
• Over-charge Release Per Cell: 3.60V ± 0.05V
• Over-charge Release Method: Discharge below release voltage
• Over-discharge Protection Per Cell: 2.80V ± 0.05V
• Over-discharge Release Per Cell: 3.20V ± 0.05V
• Over-discharge Release Method: Apply charge/voltage ≥12.8V
• Discharge Over Current: 280A for 25s – 400A for 3.5s
• Protection Reset Time: 5s Auto Release
• Over Current Release Method: Disconnect load
• Battery Discharge Over Temperature:

• Protection at 65°C ± 5°C
• Release at 50°C ± 5°C

• • Battery Charge Over Temperature:
    • Protection at 55°C ± 5°C
    • Release at 45°C ± 5°C
• Short Circuit Protection: Auto release after 5s
• Dimensions:

• Length: 630 mm
• Depth: 216.5mm
• Height: 498 mm

• Weight: 60 kg
• Case Construction: Powder Coated Zinc Plate
• Temperature & Humidity Range:

• ≤ 30 days: -20°C ̴ 60°C, 5 ̴ 75% RH
• ≥ 30 days: -10°C ̴ 45°C, 5 ̴ 75% RH

• Self-discharge Rate: ≤ 3% per month

• Warranty: 5 years

Note: 

• For maximum performance and lifespan of your B-TEC Slimline battery, no more than 4 batteries should be connected together to increase your overall capacity. Overall loads when paralleled should not exceed the current limits of a single battery’s BMS
• The 400Ah Slimline battery is able to accept a maximum inverter capacity of 3000W only. Exceeding the maximum inverter capacity can damage the BMS Management within the battery.
• This product is designed for internal use ONLY.

With over 7 years of researching, designing and testing lithium batteries and the associated charging systems, Enerdrive are at the forefront of lithium battery systems in Australia. Enerdrive are the only Australian company that can supply a fully integrated self-branded energy system to suit your setup.

📦 Pickup & Delivery

Pick up only

🧰 Installation & Battery Registry Services

Professional installation and battery registration is available in store - please contact us for pricing.