Cloudenergy 48V (51.2 V) 450Ah Stackable LiFePO4 Battery + 6 kW Inverter

Complete home ESS kit: 48 V 450 Ah LiFePO4 stack (≈23.04 kWh) paired with a 6 kW inverter and 60 A MPPT. One-button parallel interface for fast, safe installation and future expansion.

  • Long life & smart safety: 6 000+ cycles at 80 % DOD, built-in BMS with high-temp cut-off (75 °C) plus full over/under-voltage, over-current, short-circuit and over-temp protection.
  • Whole-house power: Runs fridges, lights, TVs, fans, A/C and office equipment; recharge via solar, grid or generator to cut electricity costs and provide blackout backup.
  • Rugged stackable iron shell: Cold-rolled steel modules with M8 terminals; IP-rated for fire and shock resistance in tough off-grid conditions.
  • 10-year design life & 5-year warranty: A-grade cells ensure reliable performance for residential and commercial energy storage.
  • Ideal applications: Home ESS, RVs, overlanding, remote cabins, solar + storage and emergency backup.

24/7 support: Cloudenergy answers technical queries within 24 hours.

Cloudenergy 48V 150Ah stacked Lithium Battery Features

Cloudenergy 48V Stacked Lithium Battery Specification

ParameterValue
Nominal Voltage51.2V
Nominal Capacity150Ah
Energy7680W
Standard Charge Voltage58.4V
Discharge Cut-off Voltage40V
Standard Charge Current50A
Max. Charge Current100A
Max. Constant Discharge Current100A
Peak Discharge Current120A @30s
Dimension650*420*180mm 25.6*16.53*7.08in
Weight61.5kg 135.5lb
Cycle Life6000+cycles
Charge Temperature0~60 °C
Discharge Temperature-20~ 60°C
Storage Temperature10~ 45°C

Cloudenergy DD48V-300Ah Stackable LiFePO4 Battery with 6kW Inverter for Solar & Off-Grid Energy Storage

Model: DD48V-300Ah + Inverter | Brand: Cloudenergy | Capacity: 15.36kWh | Voltage: 51.2V | Application: Home Energy Storage, RV, Overland, Off-Grid, Solar Backup

Product Overview

The Cloudenergy DD48V-300Ah is a high-capacity stacked lithium iron phosphate (LiFePO4) battery system integrated with a 6kW inverter and 60A MPPT controller. Designed for commercial and residential solar storage, it provides stable, long-lasting power for off-grid and backup applications. With easy stackable expansion and industrial-grade build quality, this system is ideal for B2B energy storage solutions.

Key Features

  • 15.36kWh Total Capacity: Meets most residential and office loads including refrigerators, lights, TVs, fans, and AC units.
  • 6kW Inverter + 60A MPPT: Built-in inverter and solar controller for plug-and-play solar energy management.
  • One-Button Parallel: Simple and secure modular connection for fast system expansion or installation.
  • 6000+ Cycles @ 80% DOD: Over 10 years of service life—10x longer than traditional lead-acid batteries.
  • Advanced BMS Protection: Built-in Battery Management System protects from overcharge, deep discharge, overheat (cutoff @ 75°C), overcurrent, and short-circuit.
  • Triple Charging Support: Compatible with solar panels, grid AC power, and generator charging for versatile energy sourcing.
  • Eco-Friendly Solution: Designed to reduce electricity bills and carbon footprint by maximizing renewable energy usage.

Cloudenergy provides full B2B support including OEM/ODM customization, technical integration, and after-sales service for global energy projects.

Why Choose CloudEnergy?

  • Extended Warranty: 3-year quality warranty for LiFePO4 batteries (12.8V 20Ah/50Ah/100Ah/200Ah/500Ah/1000Ah, etc.), ensuring long-term reliability.
  • Flexible Customization: OEM/ODM services available with no minimum order quantity (MOQ)—tailor products to your exact needs.
  • Premium Quality at Factory Price: Crafted with industrial-grade original CloudEnergy factory LiFePO4 cells, combining top-tier performance with cost efficiency.
  • Advanced Smart BMS: Equipped with a state-of-the-art Battery Management System for enhanced safety and performance optimization.

Packaging & Delivery

Packaging:
  • Standard: Carton box → Pallet → Container (shockproof and moisture-resistant, compliant with international shipping standards).
  • Customizable: Packaging design, logos, or materials available to align with your brand requirements.
Shipping:
  • Sample Orders: 25–30 working days for new samples (shipped via DHL, UPS, FedEx, or TNT for fast delivery).
  • Mass Production: 15–20 working days after deposit received and sample confirmation (sea freight recommended for cost efficiency; we provide trusted forwarder services upon request).

Our Services

OEM/ODM Customization:
  • Technical Tailoring: Voltage, capacity, and dimensions tailored to your specifications.
  • BMS Tuning: Custom charging/discharging current parameters for optimal system compatibility.
  • Hardware Customization: Connectors, casing, wiring, and silk-printed logos to match your brand identity.
After-Sales Support:
  • 24-Hour Inquiry Response: Dedicated team to address product questions or concerns promptly.
  • 12-Hour Claim Resolution: Swift action for standard customer claims to minimize downtime.
  • Stringent Quality Control: 100% individual pre-shipment testing to ensure every battery meets CloudEnergy’s high standards.

Frequently Asked Questions (FAQ)

1. What is the usable power output of this battery system?

The DD48V-300Ah system offers 15.36kWh of usable energy, ideal for full-day residential usage or partial commercial backup loads.

2. Is the system modular and expandable?

Yes, it features a one-button parallel interface for quick and safe stackable expansion—ideal for future energy growth or scalability.

3. What appliances can this power?

It supports high-load devices such as refrigerators, fans, televisions, lighting systems, laptops, routers, air conditioners, and other office or residential loads.

4. Does it include a solar charge controller?

Yes, it comes integrated with a 60A MPPT controller to maximize solar charging efficiency and system compatibility.

5. What is the benefit of the built-in BMS?

The BMS ensures safe and optimized performance by protecting the battery against overcharging, over-discharging, overheating (above 75°C), short-circuiting, and overcurrent scenarios.

6. Can this system be charged by grid power or generator?

Absolutely. In addition to solar charging, the system supports AC charging via the grid or generator input, offering flexibility across multiple usage environments.

7. How long does this battery last?

With over 6000 deep charge/discharge cycles at 80% DOD, the battery is rated for more than 10 years of consistent performance in standard use cases.

8. Is Cloudenergy suitable for bulk B2B orders?

Yes, Cloudenergy specializes in B2B energy storage solutions. We provide OEM/ODM customization, scalable product integration, and priority technical support for bulk or project-based customers.

9. What are the environmental benefits?

This lithium-based system significantly reduces emissions by storing solar energy for nighttime or backup use, helping reduce dependency on fossil fuels.

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