SMTE 6.14kWh 51.2V 120Ah LiFePO4 Lithium Battery – RW-M6.1 Storage

SMTE 6.14kWh 51.2V 120Ah LiFePO4 Lithium Battery – Low Voltage Solar Energy Storage (RW-M6.1, Max 32 Parallel)

Protect your home or commercial facility against load shedding with the 6.14kWh 51.2V 120Ah LiFePO4 Lithium Battery (RW-M6.1). Engineered with premium Cobalt-Free Lithium Iron Phosphate (LFP) chemistry and an intelligent Battery Management System (BMS), this low-voltage battery delivers 6.14kWh of reliable energy storage with high thermal stability and 90% recommended Depth of Discharge (DoD). Featuring auto-networking, automatic IP addressing, massive parallel scalability up to 32 units (reaching 196.48kWh), and flexible wall or floor mounting, it integrates seamlessly with leading hybrid inverters.

Key Features & Benefits

• High-Density 6.14kWh / 120Ah Capacity: Delivers 51.2V nominal low-voltage power to reliably run household appliances, office equipment, and critical backup circuits.

• Cobalt-Free LiFePO4 Chemistry: Built with safe Lithium Iron Phosphate cells offering over 6,000 charge/discharge cycles and long service life.

• 90% Depth of Discharge (DoD): Optimizes usable daily power output without compromising overall battery lifespan.

• Massive Parallel Scalability: Supports daisy-chaining and parallel connection of up to 32 units in parallel, allowing capacity expansion up to 196.48kWh for commercial setups.

• Smart Auto-Networking & IP Addressing: Simplifies commissioning and multi-battery synchronization with automatic IP assignment and plug-and-play setup.

• Intelligent Multi-Layer BMS: Integrated safety management actively protects against overcharging, deep discharging, thermal extremes, and short circuits.

• Broad Inverter Compatibility: Fully certified and optimized for seamless plug-and-play communication with hybrid inverters (including Deye, Sunsynk, and more).

• Versatile Wall or Floor Installation: Slim vertical profile equipped with side-access DC terminals, ergonomic lifting handles, and base mounting pads for clean wall-mounted or floor-standing placement.

Technical Specifications

Battery Performance & Capacity

• Series / Model: RW-M6.1 Series

• Battery Chemistry: Lithium Iron Phosphate (LiFePO4 / Cobalt-Free)

• Nominal Energy: 6.14 kWh

• Nominal Capacity: 120 Ah

• Nominal Voltage: 51.2 V

• Recommended Depth of Discharge (DoD): 90%

• Cycle Life: $\ge 6000$ Cycles

• Scalability: Max. 32 Units in Parallel (Up to 196.48 kWh total capacity)

BMS, Communication & Features

• Inverter Communication: CAN / RS485

• Networking Features: Auto-Networking & Automatic IP Addressing

• Protection Safeguards: Overcharge, Overheating, Overcurrent, Short-Circuit Protection

General & Mechanical Data

• Form Factor: Slimline Vertical Cabinet

• Mounting Style: Wall-Mounted or Floor-Mounted

• Visual Indicator: Center Vertical LED Status Light Bar

• Terminals: Side-Mounted Heavy-Duty Positive (+) and Negative (-) DC Terminals

• Warranty: 10-Year Warranty