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15.36kWH High Safety Household ESS Solution Renewable Energy Solar Battery
15.36kWH High Safety Household ESS Solution Renewable Energy Solar Battery
Model:Power Storage Brick

12.58kWH High Safety Household ESS Solution Renewable Energy Solar Battery



  • Li-Ion Battery Size: L 500mm * W 258mm * D 1113mm
  • Normal Voltage (V): L204V
  • Discharge and Voltage (V): 172v -233v
  • Max discharge Current (A): Lithium Battery Max discharge Current 20A
  • Nominal Capacity (Ah): Home use Lithium Battery Capacity 5kwh 7Kwh 10Kwh 12Kwh 15KWh 18Kwh
  • Dimensions(mm): Lithium Battery Dimensions (mm) 500*258*1113mm
  • Weight (Kgs): LiFePO4 LIthium Battery Weight 104kg
  • Cycle Life (DOD 80%): Li-Ion Battery Cycle Life 4000
  • Charging Voltage (V): LiFePO4 Cell Charging Voltage 96-130V/200-260V (Max 1200W)
  • Price: Get Latest Price

*Order now for 2 years of ClickShare Extended Warranty!

ExtantPower 12.58kWH Smart ESS Battery Energy Storage System

A brand-new battery technology that works with solar panels to store energy is called the Smart ESS Battery Energy Storage System. When there is a power outage, this device can serve as a backup power source or as a way to store energy for later use. Due to its ability to store energy when renewable resources are producing more energy than is required and release that energy when they are not, it is a game-changer for renewable energy. As a result, the supply of renewable energy is made more steady and dependable.

15.36kWH High Safety Household ESS Solution Renewable Energy Solar Battery
Normal Voltage
172v -233v
Discharge and Voltage
Max Discharge Current

Safety Is Not Biased

High capacity High Capacity
Home storage use Home Storage Use
Intelligent BMS System Intelligent BMS System
No wall mount required No Wall Mount Required
Plug and Play Plug and Play
Reduce power consumption Reduce Power Consumption
High Safety Household ESS Solution

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24 Hour Power Storage, a home energy storage system with smart BMS that delivers DC current power services catering to all scenarios, is the perfect solution for residential customers, microgrid owners and commercial schools.

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The 12.58kWH Smart ESS Battery is a high capacity, long lasting battery designed for use with solar energy systems.

  • icon_gou It is made with high quality cells and components
  • icon_gou It is capable of providing up to 12.58kWH of power
  • icon_gou With this battery, you can monitor your usage and make sure that you are only using the energy that you need
  • icon_gou With a built in management system, the Smart ESS Battery can be used with any inverter and is easily controlled via a smartphone app.
  • icon_gou Can help you save money on your energy bill and also help to protect the environment,
  • icon_gou Perfect for those who want to get the most out of their solar energy system.
  • icon_gou The DoD is 100%

Easy installation, according the power storage needs and combine different batteries pack.


Product Name UFO Power Storage Brick
Total Energy (kwh) 5.12 7.68 10.24 12.58 15.36 17.92
Capacity (Ah) 50Ah
Nominal Voltage (V) 102.4 153.6 204.8 256 307.2 358.4
Voltage Range (V) 86.4 – 116.8 129.6 – 175.2 172.8 – 233.6 216 – 292 259.2-350.4 302.4 – 408.8
Weight 58 81 104 127 150 173
Dimension(W*D*H)mm 400*400*605 400*400*795 400*400*985 400*400*1175 400*400*1365 400*400*1555
Normal Charge/Discharge Current(A) 10
Max .Charge/Discharge Current(A) 50
Expected Lifetime 10 years
Charge Temperature Range(℃) 0 ~ +55 ( 0℃ ~ 15℃ will be derating)
Discharge Temperature Range(℃) -20 ~ + 60
Communication RS485 / CAN
Enclosure Protection Rating IP65

Company Profile

Extant Power is a prominent maker of lithium batteries and lithium battery chargers. Best-quality power storage bricks are among the products we provide; they are made to the highest standards utilizing the most recent technology and premium materials. Additionally, customers esteem our products for their strong construction, long battery life, and simplicity of use. We are renowned in this industry for our high standards of quality and ideal lithium batteries.   Additionally, we have a committed group of people who meticulously support simple inventory handling and guarantee secure storage of our range. Many different applications, including those for electric cars, employ our lithium batteries.


1. What is the 12.58kWH Smart ESS Battery?
12.58kWH Smart ESS Battery is a high-capacity, long-lasting lithium-ion battery that is perfect for solar and wind energy storage. It is also an excellent choice for backup power and load-shedding applications.
2.What is the warranty term for this battery?
With a 10 year warranty, this product is sure to give you peace of mind for years to come.
3. Why I should install a Smart ESS Battery?
Installing a Smart ESS battery is a great way to save money on your energy bill. Not only will you be able to take advantage of lower energy rates during peak hours, but you'll also be able to store energy for use during power outages.
4. What is the expected lifespan of the battery?
A battery's lifetime is influenced by a variety of factors, including how it is used, kept, and discharged; heat; and other considerations.
5. How do I purchase your goods?
Please contact us via email (Info@ExtantPower.com) or fill out the form on this page.
6. How can I get a sample from you?
Following payment, we will ship the products using express services such as FedEx, DHL, and UPS.
8. How about the Quality Control?
All of our items are made in line with national regulations. We are ISO 9001-certified. Our product quality control staff will do three to five quality inspections on each product prior to delivery.
9. How to install the goods?
Please let us know if you want installation plans or a video, or if you want our engineers to install it for you.
10. How about the after-sales service?
From repairs and maintenance to installations and commissioning, we will guarantee that your power system runs smoothly and efficiently.
11. Can you provide R&D service?
We provide a wide range of services, from product creation to market research. We have a team of professionals who can assist you with all of your needs.

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