11KW Off-Grid Horizontal Stacked ESS | 51.2V 300Ah Battery

Product Size

750*450*180mm

Grade A LiFePO4 cells

≥6000 cycles

Storage Capacity

15360Wh to 61440Wh

Product Features

1. Unparalleled Asset Longevity: 6000+ Cycle Life Guarantee

≥6000 times cycles at 75% DOD. This exceptional durability significantly minimizes long-term replacement costs and secures the end-user's investment.

2. Seamless Power Assurance: 10ms Instant Switchover Technology

True All-in-One 6KW solution with a near-instant 10ms transfer time. Guaranteed zero disruption for sensitive equipment and critical operations during outages.

3. Maximum Profitability: 96% Peak Energy Conversion

Industry-leading 96% PV-to-Inverter efficiency and 9KW PV input capacity. Maximizes solar harvest and accelerates customer ROI.

4. Direct Factory Advantage: Full OEM/ODM Customization

We are a direct factory. Submit your drawings or spec sheets for tailored product parameters, appearance, and branding. Build market differentiation with zero middleman friction.

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Product Parameters

INVERTER & CHARGING PARAMETERS
Max AC Output Power	11 KVA / 11 KW
Maximum PV Input Power	11KW (5000W*2)
MPPT Voltage Range	60 Vdc – 500 Vdc
Peak Efficiency (PV to INV)	96%
Switching Time (Computer Mode)	10ms
Max Total Charging Current (PV+AC)	160A
BATTERY SPECIFICATIONS (Per Module)
Battery Energy (Wh)	15360 Wh (15.36 kWh)
Nominal Capacity / Voltage	300 AH / 51.2V
Max System Capacity (Stacked)	61.44 kWh (4 Modules)
Max Continuous Discharge Current	200A
Cycle Life	≥6000 cycles
Communication Interface	RS232/RS485/CAN
PHYSICAL & ENVIRONMENTAL (Battery Module)
Product Dimensions (L×W×H)	750450260mm
Net Weight	105.5 Kgs
Protection Grade	IP21

Quality and Assurance

From precision manufacturing in our controlled facilities to stringent testing with advanced instruments, we ensure every unit meets the highest global standards for safety, performance, and long-term reliability.

Certifications & Safety Assurance

Verification of quality and compliance with key international safety and performance standards (e.g.,RoHS,UL, CE, TUV, UN38.3, IOS9001).

Global Technical Support

Comprehensive technical assistance, warranty programs, and remote support to ensure long-term product satisfaction.

Precision Quality Control

Utilizing high-accuracy instruments, including life cycle testers and environmental chambers, for stringent product reliability testing.

Advanced Manufacturing Facilities

An overview of our modern, spacious, and well-managed production area designed for quality products assembly and storage.