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Rack Mounted 15kWh Lithium Battery 48V for Off Grid Hybrid Inverter Systems

Name: Rack Mounted 15kWh Lithium Battery 48V for Off Grid Hybrid Inverter Systems
Brand: Shenzhen First Tech Co., Ltd.
SKU: RPES-WM2 (51.2V 300Ah)
Price: 1255 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: 1stess

Certification: CE, IEC

Model Number: RPES-WM2 (51.2V 300Ah)

Document: 48V 314Ah 15kwh.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1 piece

Price: USD 1255 one piece

Packaging Details: carton box

Delivery Time: 15 days

Payment Terms: L/C,T/T

Supply Ability: 2000 pieces per month

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Specifications

Description

Specifications

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              48V lithium battery for off-grid systems, 15kWh rack mounted battery, 51.2V energy storage battery
                                                  

Safety Features:	Overcharge Protection, Overdischarge Protection, Short Circuit Protection	Capacity:	15kWh
Chemistry:	Lithium Ion	Certifications:	CE, UL, IEC
Cycle Life:	>5000 Cycles	Warranty:	5-10 Years
Size:	740395250mm	Operating Temperature:	-20°C To 55°C

Safety Features:	Overcharge Protection, Overdischarge Protection, Short Circuit Protection
Capacity:	15kWh
Chemistry:	Lithium Ion
Certifications:	CE, UL, IEC
Cycle Life:	>5000 Cycles
Warranty:	5-10 Years
Size:	740395250mm
Operating Temperature:	-20°C To 55°C

Description

Rack Mounted 15kWh Lithium Battery 48V for Off Grid Hybrid Inverter Systems

Advanced lithium iron phosphate battery system designed for reliable energy storage in off-grid, hybrid, and backup power applications.

Key Features & Benefits

Ultra-Long Lifespan: Over 6,000 cycles at 90% depth of discharge for decades of reliable service
Modular Scalability: Parallel connection of up to 16 units (15kWh to 160kWh) without external controller
High Compatibility: Works seamlessly with most major hybrid and battery inverters
Integrated Intelligence: Self-developed BMS with pre-charge protection, cell balancing, and remote monitoring
Compact & Safe Design: LiFePO4 chemistry with comprehensive safety certifications

Technical Specifications

Model	WYLD48V314AH
Rated Voltage	48V
Rated Capacity	314Ah
Rated Energy	15.072kWh
Cycle Life	≥5000 cycles
Maximum Charging Voltage	54V
Minimum Discharge Voltage	40.5V
Standard Charging Current	150A
Standard Discharge Current	150A
Dimensions (L×W×H)	740×395×250mm
Weight	112kg

Additional Specifications

Chemistry: Lithium Iron Phosphate (LiFePO4)
Installation: Floor mounted, indoor (IP20 rating)
Temperature Range: Charging 0-65°C, Discharging -20-65°C
Communication: RS485 and CAN bus for inverter integration
Certifications: IEC62619, UN38.3, CE, CEC compliant

Manufacturing & Quality

Company Introduction

Shenzhen First Tech Co., Ltd, established in 2017, is a one-stop solution provider for solar and battery energy storage systems. Specializing in research, development, production, sales and service of commercial/industrial energy storage systems, home energy storage, lithium-ion battery packs, solar hybrid inverters, and solar optimizers.

Certifications: ISO9001, ISO14001, ISO45001, TUV-CB, CEIEC, EMC MSDS, UN38.3
Global Reach: Products exported to Europe, Africa, Middle East, North America, South America, and Southeast Asia
Services: Standard products and OEM/ODM orders with competitive pricing

Modular & Scalable Design

Supports up to 16 units in parallel without requiring an external controller, allowing system capacity to scale from 15kWh to 160kWh. This flexibility enables users to start small and expand as energy needs grow, making it suitable for both residential and commercial setups.

Ideal Applications by Region

Sub-Saharan Africa & Southeast Asia: Scalable backup solutions for frequent power outages (Nigeria, Indonesia, Philippines)
India & Latin America: Modular expansion for growing solar adoption and off-grid applications (Brazil, Mexico)
Europe & Australia: Residential solar-plus-storage systems that can expand over time (Germany, UK, Australia)

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All in One Wall Mounted Home Energy Storage System 51.2V 314Ah 16kwh LiFePO4 Lithium Battery Pack with High Discharge Current

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