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Stackable All-in-one-Portable
Stackable All-in-one-Portable
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  • Stackable All-in-one 5kWh 10kWh15kWh 20kWh Energy Storage System for Solar

Stackable All-in-one 5kWh 10kWh15kWh 20kWh Energy Storage System for Solar

Future-proof your home energy with the JUST Stackable ESS. Starting with a 5kWh base module, this intelligent "Lego-style" system allows you to easily scale up to 20kWh as your power needs grow. Featuring a clean, wire-free stacking design and a powerful 5000VA rated output, it eliminates cable clutter while providing robust, IP65-rated backup power for modern homes.

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Product Advantages

1.Diversified energy storage capacity
From 5120Wh to 20480wh,catering to different demand.
2.High-efficiency energy conversion
Rated input/output apparent power of 5000VAwith a maximum output current of 21.7A.
3.Flexible expansion capability
Easily adjust the energy storage capacity according to changing needs.
 

Technical specifications

Model 51.2V 200ah
Cell Chemistry LFP
Nominal Energy (wh) 5120
Nominal Capacity (Ah) 200
Nominal Voltage (V) 51.2
Working Voltage Range (VDC) 44.8~58.4
Max.Charge/Discharge Current (A) 100A
BMS Communication CAN2.0/RS485
 

General Information

Dimension[L*W*H](mm) 680*400*430
Packing  One battery package per cardboard box.
Weight(kg) 63
Packing Weight (kg) 75
Permissible Altitude(m) 4000 (>2000m derating)
Dispaly Scren LCD/LED
IP Rating IP65
Working Temperature -20~60
Cycle Life 6000 cycles
Warranty 5 years
Installation Type Portable
Certification IEC62619/EN61000-6-1/EN61000-3/ROHS/UN38.3
 

Why Homeowners Love the Stackable Design?

· Wire-Free Aesthetics:

  • Say goodbye to the "spaghetti" of cables found in traditional systems. Our innovative internal connection design means modules click together wirelessly. The result is a sleek, tower-like unit that looks like a premium appliance, not a science experiment.

    · All-in-One Capability:
    With a rated apparent power of 5000VA, this system handles high loads effortlessly. It integrates the battery management and power conversion into one cohesive unit, ensuring high efficiency and seamless solar integration.

    · Outdoor Ready (IP65):
    Rain or shine, the JUST ESS keeps working. Rated IP65, it is fully dust-tight and water-resistant, giving you the freedom to install it in the garage, on the porch, or outside the house to save interior space.

    · Safety & Intelligence:
    Built with Tier-1 LFP (LiFePO4) cells for a 6000-cycle lifespan. The smart BMS monitors every layer of the stack, ensuring balanced charging and maximum safety.


 JUST Stackable All-in-One Energy Storage System.png
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We provide customized lithium battery and energy storage system (ESS) solutions for residential, commercial, and industrial applications. Reliable performance, certified quality, and professional OEM/ODM support.
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Zhejiang Just Electrical Appliances Co.,Ltd.
Founded in year 1979, Zhejiang Just Electrical Appliances Co., Ltd. Has since grown and developed as the leading lead acid batteries manufacturer in China.
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