Product Overview

The Megatank 12V 75Ah LiFePO₄ battery is a reliable, maintenance-free energy storage solution ideal for residential and commercial solar power systems. Built using advanced lithium iron phosphate technology, it delivers superior cycle life, higher energy density, and improved safety compared to lead-acid batteries.
This battery is a perfect lead-acid replacement for 12V systems and can be connected in series or parallel to increase voltage or capacity.

Technical Specifications

Battery TypeLithium Iron Phosphate (LiFePO₄)

Nominal Voltage12.8V

Nominal Capacity75Ah

Energy Storage960Wh

Cycle Life≥ 4000 cycles @ 80% DOD

Charge Voltage14.4V ± 0.2V

Discharge Cut-off Voltage10.0V ± 0.2V

Standard Charge Current15A

Maximum Charge Current50A

Continuous Discharge Current50A

Peak Discharge Current (5s)100A

Battery Management System (BMS)Integrated, with overcharge, over-discharge, and short-circuit protection

Operating Temperature (Charge)0°C to +45°C

Operating Temperature (Discharge)-20°C to +60°C

Storage Temperature-10°C to +45°C

Dimensions (L × W × H)Approx. 260 × 170 × 210 mm

WeightApprox. 9.5 – 10.5 kg

Terminal TypeM8 Bolt

Case MaterialABS, flame retardant

Communication (Optional)RS485 / CAN (on advanced models)

Protection ClassIP65

CertificationsCE, UN38.3, RoHS

Key Features

• High-performance LiFePO₄ chemistry – safe, stable, and long-lasting.

• Over 4,000 life cycles, offering 5–10× the lifespan of lead-acid batteries.

• Fast charging and high discharge efficiency (>95%).

• Maintenance-free with built-in BMS for safety and performance monitoring.

• Lightweight and compact design for easy installation and transport.

• Compatible with solar charge controllers, inverters, and hybrid systems.

• Environmentally friendly – non-toxic and recyclable materials.

Applications

• Residential & commercial solar energy systems

• Backup power for homes, offices & telecommunications

• Off-grid and hybrid systems

• Recreational vehicles (RVs), camping, and marine use

• Inverters & UPS systems