Freak Engineer 12.8V 12Ah LiFePO4 Battery Pack (12000mAh)

Product Overview

Power your high-demand electronics with the Freak Engineer 12.8V 12000mAh (12Ah) LiFePO4 Battery Pack. Engineered for maximum reliability, safety, and longevity, this high-performance rechargeable battery is built using premium 32700 Lithium Iron Phosphate (LiFePO4) cells in a precise 4S2P configuration.

Equipped with an integrated 20A Battery Management System (BMS), it provides comprehensive protection against overcharging, over-discharging, overcurrent, and short circuits. With a robust 3C discharge rate, this compact and lightweight battery pack is the ultimate Indian-manufactured power solution for robotics, solar storage, electric mobility, and custom DIY projects.

Key Features

• High-Capacity Power: 12000mAh (12Ah) capacity with a stable 12.8V nominal voltage.

• Premium Cell Configuration: Built using 8 high-quality 32700 LiFePO4 cells in a 4S2P arrangement.

• Smart 20A BMS Protection: Built-in circuit defense against overcharge, over-discharge, short-circuits, and overcurrent.

• High Discharge Capability: Supports up to a 3C continuous discharge rate for high-current applications.

• Long Cycle Life: Offers 2000+ charge cycles—significantly outlasting standard lithium-ion and lead-acid batteries.

• Heavy-Duty Output: Comes pre-terminated with a reliable, high-current XT60 female connector.

• Ultra-Safe & Stable: Exceptional thermal stability, low self-discharge rate, and eco-friendly chemistry.

• Proudly Made in India: Assembled with strict quality control for dependable performance.

Technical Specifications

ParameterSpecificationBrandFreak EngineerBattery ChemistryLithium Iron Phosphate (LiFePO4)Capacity12000mAh / 12AhNominal Voltage12.8VCell Type & Config32700 Cells / 4S2P (8 Cells Total)Discharge Rate3C ContinuousBMS Rating20A Protection BoardOutput ConnectorXT60 ConnectorWeight1350g (1.35 kg)Dimensions (L × B × H)15.8 cm × 7.8 cm × 7.2 cmCountry of OriginIndia

Versatile Applications

This 12.8V 12Ah LiFePO4 battery pack is highly optimized for:

• Robotics & Automation: AGVs, autonomous rovers, and heavy-duty DIY robotics projects.

• Electric Mobility: Light-duty electric vehicles, e-scooters, and DIY e-bikes.

• Renewable Energy: Solar energy storage systems, portable power stations, and off-grid power.

• Backup Power Systems: Online/Offline UPS backup, emergency lighting, and CCTV power supplies.

• Industrial & IoT: Medical equipment, industrial electronics, and remote IoT tracking devices.

Why Choose Freak Engineer LiFePO4 Batteries?

Why upgrade to LiFePO4?

Compared to conventional lithium-ion and lead-acid alternatives, LiFePO4 chemistry delivers unmatched safety, superior thermal stability, and a flat voltage discharge curve. This means your devices receive steady, efficient power until the battery is fully depleted.

Freak Engineer battery packs are carefully engineered for makers, educators, and industrial professionals who demand consistent performance. By balancing premium-grade cells with a rugged, compact design, we ensure your projects stay powered safely and efficiently for years to come.

Package Includes

• 1 × Freak Engineer 12.8V 12Ah LiFePO4 Battery Pack

• 1 × Pre-installed XT60 Connector

• 1 × Integrated 20A BMS Board