Pylontech 12.8V 100Ah IP67 LiFePO4 Battery Bluetooth - RT12100G31

Overview

The Pylontech RT12100G31 12V 100Ah LiFePO₄ Battery is a high-performance lithium battery module designed for marine, vehicle, caravan, RV, portable power, and external enclosure applications. Built in a Group 31 form factor, it provides a direct drop-in replacement for traditional AGM and GEL lead-acid batteries.

Utilising advanced Lithium Iron Phosphate (LiFePO₄) cell technology, an embedded Battery Management System, and a rugged mechanical design, the RT12100G31 delivers exceptional safety, reliability, and zero maintenance operation—even in extreme environmental conditions.

Key Features

Advanced Battery Technology

• State-of-the-art LiFePO₄ cells for enhanced safety and longevity
• More than 4500 cycles for long-term reliability
• 100A continuous discharge current per module

Cold Weather & Harsh Environment Performance

• Integrated heating film for reliable charging and operation in cold conditions
• Operating temperature range from -20°C to +60°C
• Storage temperature down to -40°C
• IP67 ingress protection – ideal for marine and outdoor installations

Smart Battery Management & Safety

• Embedded Battery Management System (BMS)
• Automatic cell balancing for safe parallel operation
• Protection against overcharge, over-discharge, over-current, and short circuit
• Deep-cycle operation with automatic cut-off at 10V

Flexible System Design & Communication

• Supports up to 4 batteries in parallel and 4 in series (16 total)
• 1C continuous power and 2C peak power capability
• RS485, CAN, Bluetooth 5, and dry contact communication options

Lightweight & Efficient Replacement

• Approximately 40% of the weight of equivalent lead-acid batteries
• Twice the usable capacity compared to AGM/GEL batteries
• High charging current capability for faster recharge