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20kWh Wall Mounted Household Energy Storage System with 98% Round-Trip Efficiency

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20kWh Wall Mounted Household Energy Storage System with 98% Round-Trip Efficiency

Name: 20kWh Wall Mounted Household Energy Storage System with 98 RoundTrip Efficiency
Brand: Kingkong Batttery
Price: 1 USD

China 20kWh Wall Mounted Household Energy Storage System with 98% Round-Trip Efficiency factory

Battery Type : LiFePO4

Model Number : KKB-5KWh wall mounted home energy storage

Brand Name : Kingkong Batttery

Output Power Range : 0-5 kWh

System Type : Wall-mounted

Protection Class : IP54

Capacity : 5.3kWh

Round-Trip Efficiency : 98%

Nominal Voltage : 51.2V

Communication : RS485 / CAN

Weight (kg) : 59.5 Kg

Cooling : Natural Cooling

Protection Rating : IP55

Operating Temperature : Input:0 °C to +55°C;Output:-20 °C to +55°C

Maximum Number of Parallel Machines : Max 8 Units or 42.6kWh

Certification : UN38.3,CE,IEC/EN62619,IEC/EN61000,ROHS

MOQ : 10 units

Price : $1,825.00/units 10-199 units

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Total Capacity	5.3kWh
Cell Capacity	104Ah
Nominal Voltage	51.2V
Operating Voltage	48-58.4V
Nominal Current	52A
Max Output Current	104A
Battery Cell Technology	Cobalt-Free Lithium Iron Phosphate
Dimensions (WDH±2mm)	630169735 mm
Weight (kg)	59.5 kg
Enclosure Protection Rating	IP55
Operating Temperature	Input: 0 °C to +55°COutput: -20 °C to +55°C
Round-Trip Efficiency	98%
Cycle Life	≥ 6000 cycles
Cooling	Natural Cooling
Maximum Number of Parallel Machines	Max 8 Units (5.3kWh to 42.6kWh)
Communication	RS485 / CAN
Installation	Wall-mounted

About KingKongBattery

KingKong batterynow have enough stock in
China/Poland EU/US/CA/UK location for the
(1)3.2V LiFePO4 cell.
(2)12V LiFePO4 battery pack.
(3)48V energy storage system.
It's best time to have quick shipping!
Talk Leo(Click here) to get more details

20kWh Wall Mounted Household Energy Storage System with 98% Round-Trip Efficiency

Why KingKongBattery is your BEST Partner?

--Your Expert For Power Solution:
With 13 years of experience in the battery industry, KingKong battery has served over 12,000 cusTomers from 80+ countries. We have 4 overseas warehouses.

Because of maintaining a repurchase rate of over 90%, an on-time delivery rate of 99.5%, and receiving 98% positive feedback rated by , we have received 's recommendation.

--Source Factory & Direct Distributor:
We are direct distributors for EV, CATL, LISHEN, CALB, and REPT batteries.
All batteries are 100% original Grade A and brand new. We maintain weekly fresh stock with newly produced cells, ensuring long-term supply for your projects without worrying about stock availability.

--Guaranteed Quality Service:
We guarantee 100% tested batteries, ensuring strict testing before shipment with matched voltage and IR. We welcome QC checking and online video checking before shipping.

--Fully Warranty Service Guaranteed:
KingKong battery has self-operated overseas warehouses and repair centers in Poland and Germany, providing 100% product usage guidance and technical support. For products confirmed to have non-artificial quality issues, we offer complete after-sales service, ensuring worry-free shopping for you.

--OEM / ODM Supported:
With an experienced team of energy storage structural and software engineers, we offer flexible customization services.
Additionally, our marketing team provides one-on-one support, offering a full range of marketing solutions and services to help
you expand your business in local markets.

Send an inquiry NOW(Click here)

Leo is here at your service to help you get guaranteed power.

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Real customer feedback

How we guarantee TOP quality?

Grade A CELL 100% Brand New with Original QR code !!!!!

QR CODE Scanner
VERIFIED QR CODE
Talk Leo(Click here) to get more details

All Single battery must test over 3 times before shipping,

to make sure they are in top quality level,
with full capacity, matched voltage & internal resistance.
Please contact Talk Leo(Click here) to learn more about our offer. Thanks.

Reliability TEST

Top Equipment & Production

Accessories you will also need

KingKong battery are Official distributor of EVE/ HC/NDSD brand and Supply other safety Pack accessories together.

Just show us what kinds of BMS you need.

Leo will quote the RIGHT BMS/KITS and accessores together.

100% technicial support
100% after-sales support
Talk Leo(Click here) to get more details

Inverter Protocol Matching

BMS Inverter Communication Protocol Matching Table

Packing & Shipping

FAQ

DIY battery pack must get the cells balanced (same voltage ) before assembly. Later if there happens don't know how to assembled or wrong assembly is not accepted refund. Professionals will detected voltage/resistance/appearance and other issues before every shipment, we can only ensure that the single battery is good, when arrival you can test the cells within 15 days, after that means batteries have no problem, does not provide return nor refund. If you found problems you can contact us for return or refund.Battery can only be unused(the electrode intact, no welding, no wear, the appearance good)to provide return. Any return behavior buyers need to be responsible for shipping fee.

1).Warranty period:5 years(from the date of successful delivery),if the single battery capacity less than 80% initialcapacity,take the test pictures or video to us,we will replace it or give satisfied solution.
2).If any miss or damaged for the shipping. Please contact us firstly, then send us the picture or video to check. In case of
lossof cargo or the battery is damaged and can not be used or there is a greater risk of use,we will communicate with buyer if resend it or replace it or refund the product cost.If buyer send back the cells to seller,buyer should pay for the shipping cost.

3).These situations not provide return nor refund
1. After the assembly or assembly process happen any problem, such as the protection board connected to the wrong wire burned lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.
2. For damage caused , such as battery bulge/welded, battery pack without protection BMS caused by charging.

Tips:
* These products are proto type batteries without protection board, you need to purchase a match one!

Pls click here to consult us.
* please consider before taking orders, place order means you have agreed. thank you for your cooperation!

Product Tags:

Household Energy Storage System

20kWh Wall Mounted Energy Storage System

20kWh Wall Mounted Household Energy Storage System with 98% Round-Trip Efficiency Images

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