Stackable All In One ESS 3.6kWh 8kWh Battery Energy Storage System ESS Battery LCD

Stackable All In One ESS 3.6kWh 8kWh Battery Energy Storage System ESS Battery LCD

The RSN Stacked Series from RSUN is a compact, floor-mounted residential energy storage system featuring a modular LiFePO₄ battery design. With 3kW or 5kW output options and expandable capacity from 5.12kWh to 15.36kWh, it delivers dependable energy for home appliances powered by solar storage.

Equipped with built-in WiFi and Bluetooth connectivity, users can monitor and manage system performance remotely. Its stackable architecture, elegant appearance, and intelligent energy management make it an efficient and flexible solution for modern households seeking reliable solar integration.

FEATURES:

PRODUCT OVERVIEW:

SPECIFICATIONS:

FAQ:

Q1: Are product samples available?
A: Yes, we welcome sample orders, including combinations of different models for testing.

Q2: How long is the delivery time?
A: Samples typically ship within 5 - 7 days, while bulk orders require 3 - 4 weeks.

Q3: Is there a minimum order quantity?
A: Only one unit is needed to get started.

Q4: Which shipping methods are offered?
A: Express courier or sea freight. Delivery times depend on your location.

Q5: How can I place an order?
A: Submit your requirements, receive a quotation, confirm the order, and we start production.

Q6: Can the UPS be branded or customized?
A: Yes, full OEM services are available.

Q7: What warranty do you provide?
A: Warranty ranges from 5 to 10 years depending on the model and agreement.

With over 23 years of industry expertise, RSUN POWER is a trusted manufacturer specializing in Uninterruptible Power Supplies (UPS), inverters, and battery solutions. Our state-of-the-art factory spans nearly 20,000 square meters and is equipped with 33 fully automated SMT production lines, over 10 sets of automated insertion equipment, ICT PCB testing systems, ATE automated testing centers, and a dedicated aging workshop to ensure the highest product reliability.

Supported by a team of over 500 skilled professionals, including 30 experienced R&D engineers, we are committed to continuous innovation, superior product quality, and exceptional customer service. RSUN POWER stands as a leading force in the power electronics industry, delivering dependable solutions to customers worldwide.

Our Vision

To become a global leader in the UPS industry by maintaining excellence in technology, R&D capability, manufacturing scale, and modern management practices.

Our Mission

To consistently deliver the most reliable, intelligent, and safe UPS systems, inverters, and battery solutions.
We are committed to positioning China’s UPS industry on the world stage, empowering our employees to achieve personal growth and creating a happier, more fulfilling life through meaningful work.

Since its establishment in 2002, RSUN POWER has steadily grown into a leading manufacturer of UPS systems, inverters, and batteries. Through continuous innovation, global expansion, and investment in advanced manufacturing technologies, we have achieved key milestones that reflect our commitment to quality, reliability, and customer satisfaction. The timeline below highlights the significant stages of our development and the strategic steps that have shaped our success over the years.