The Ultimate 48V 314Ah 16kWh LiFePO4 Battery System: Built for Serious Energy Storage

The Ultimate 48V 314Ah 16kWh LiFePO4 Battery System: Built for Serious Energy Storage

The Ultimate 48V 314Ah 16kWh LiFePO4 Battery System: Built for Serious Energy Storage

When it comes to off-grid solar, backup power, or large-scale energy storage, not all batteries are created equal. Our 48V 314Ah 16kWh LiFePO4 battery system is engineered for professionals and serious enthusiasts who demand reliability, safety, and smart integration — right out of the box.


🔋 CALB 314Ah Prismatic Cells — The Gold Standard

At the heart of this system are CALB 314Ah Grade-A prismatic LiFePO4 cells — one of the most trusted cell brands in the industry. CALB cells are known for:

  • Exceptional cycle life — 8,000+ cycles at 80% DoD
  • Stable chemistry — LiFePO4 is inherently non-flammable and thermally stable
  • Consistent capacity — tight cell-to-cell matching for maximum performance
  • Proven track record — used in EVs, grid storage, and marine applications worldwide

With 16 cells in a 16S1P configuration, this pack delivers a nominal 48V / 51.2V system voltage and a usable capacity of approximately 16-17kWh — enough to power a typical home through the night.


🧠 ENJIE Smart BMS — Intelligence at the Core

The system is managed by an ENJIE Battery Management System (BMS), a high-performance BMS designed for demanding applications. Key features include:

  • Active cell balancing — continuously equalizes cell voltages during charge and discharge
  • Over-voltage / under-voltage protection
  • Over-current and short-circuit protection
  • Temperature monitoring and cutoff
  • State of Charge (SoC) and State of Health (SoH) reporting
  • Communication protocols: supports CAN bus, RS485, and RS232

⚡ Active Balancing — Why It Matters

Unlike passive balancing (which wastes energy as heat), active balancing transfers energy between cells, meaning:

  • Weaker cells are topped up by stronger ones
  • The full capacity of every cell is utilized
  • Pack degradation is significantly slowed
  • You get more usable energy over the lifetime of the battery

🔥 Aerosol Fire Suppression System — Built-In Safety

Safety is non-negotiable. This battery system includes an integrated aerosol fire suppression device mounted inside the enclosure. In the event of thermal runaway or fire:

  • The aerosol agent is automatically discharged
  • It suppresses flames without water or conductive agents — safe for electronics
  • No external power required — fully self-contained
  • Compliant with international fire safety standards

🌡️ Heating Pad — Cold Weather Ready

Operating in cold climates? No problem. The built-in self-heating pad ensures the battery can charge safely even in sub-zero temperatures:

  • Automatically activates when cell temperature drops below threshold (typically 5°C / 41°F)
  • Prevents lithium plating during cold-weather charging
  • Extends usable range in winter months
  • Ideal for outdoor enclosures, RVs, cabins, and northern installations

🔗 Parallel Expansion — Scale as You Grow

Need more capacity? This system is designed for parallel connection:

  • Connect multiple units in parallel to increase total capacity (e.g., 2× = 32kWh, 4× = 64kWh)
  • Each unit operates independently with its own BMS
  • Balanced current sharing across units
  • Scalable from residential to light commercial applications

📡 Inverter Compatibility — Works With Your Setup

The ENJIE BMS communicates natively with the most popular inverter brands on the market:

Inverter Brand Protocol
Growatt CAN / RS485
Deye / Sunsynk CAN / RS485
Victron Energy CAN bus (VE.Can)
SolarEdge RS485 / Modbus
Solis RS485
Luxpower CAN / RS485
Voltronic / Axpert RS485

📦 System Specifications at a Glance

Specification Value
Nominal Voltage 51.2V (48V system)
Capacity 314Ah
Energy ~16kWh
Cell Chemistry LiFePO4
Cell Brand CALB Grade-A
BMS ENJIE Smart BMS
Balancing Active Balancing
Communication CAN, RS485, RS232
Fire Suppression Aerosol Auto-Discharge
Heating Built-in Self-Heating Pad
Parallel Support Yes (multi-unit)
Cycle Life 8,000+ cycles @ 80% DoD
Operating Temp (Discharge) -20°C to 60°C
Operating Temp (Charge) 0°C to 45°C (with heater: -20°C)

🏆 Who Is This For?

This system is ideal for:

  • Off-grid solar homeowners who need reliable overnight storage
  • Grid-tied backup systems for critical loads
  • Commercial & industrial light storage applications
  • RV, marine, and mobile power setups requiring robust, safe batteries
  • Installers and integrators who need a plug-and-play solution with inverter communication

Ready to Power Your World?

The 48V 314Ah 16kWh LiFePO4 system with ENJIE BMS, CALB cells, active balancing, fire suppression, and heating is one of the most complete battery solutions available today. Whether you're building a home energy system or scaling a commercial installation, this battery is built to perform — safely, intelligently, and for the long haul.

Contact us today to get a quote, discuss parallel configurations, or find the right inverter pairing for your project.


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