Description
Keheng 48Volt 20KWH 400ah lifepo4 Energy Storage Powerwall lithum Battery Solution
keheng 20 KWh 48Volt 400Ah lithium battery energy storage system is an all-in-one solar and storage solution which integrates the inverter, battery charger, UPS, and battery enclosure into a pre-wired modular system for easier and faster installation.Super large power, widely used in Solar Power Systems, Wind Energy Systems, UPS System(Uninterrupted Power Supply), Telecom Systems, Railway Systems, Switches and Control systems, Emergency Lighting Systems, , and Radio and Broadcasting Stations,Commercial Home solar energy storage systems.
Specifications
Product Name |
48 V 20kwh Energy Storage Powerwall |
||
Norminal Voltage |
51.2 V |
Norminal Capacity |
400ah |
Output Frequency |
50/60Hz |
Energy |
20.4Kwh |
Input voltage |
100V-580V, 200-1000V DC |
Cycle life |
4000 times 80% DOD |
Output voltage |
220V/230V/240V |
Display |
LCD Screen |
Charge Temp |
-10℃ ~ 55℃ |
Protection |
Built-in Smart BMS |
Charging Temp |
0~60℃ |
IP Clase |
IP55 |
Discharging Temp |
-20~60℃ |
Communication Type |
RS485/RS232/CAN |
Size |
600*500*400mm |
Weight |
230KG |
Product guide video
Features:
Ease of Installation
The ESS is pre-wired and factory tested to enable quick installation. It only
takes 5 minutes to connect the system to your customer’s home internet. This
modular system is expandable with battery storage to suit the customer’s needs.
Battery Management System (BMS) has protection functions including
over-discharge, over-charge, over-current, and high/low temperature.
The BMS system can automatically manage charge and discharge state, balance the
current, and voltage of each cell.
The system can automatically switch to back-up mode in less than 0.01s (UPS
level).
Working temperature range is from 32F to 122F (0C to 50C), with excellent
discharge performance and cycle life.
Design for home appliances, easy to install and handle.
Features of Lithium Battery Cabinet
1. Integrated design, the wiring has been designed in the cabinet, just install it directly
2. Save volume and can be placed anywhere in the courtyard
3. Beautiful appearance, high safety, and maintenance-free, making your energy storage system unique
4. 12-year lithium battery warranty, UL battery cell certification, CE battery pack certification
5. It is compatible with many brands of ene rgy storage inverters on the market, including but not limited to Growatt, Sofar, INVT, Sungrow, Solis, Sol Ark,,,, etc.
6. Customizable, one-stop energy storage solar system solution supplier
compact design
Practical pulling ear designimproves operationconvenience.
Multiple communication protocals:Rs485,rs232,can, available
unlimited units parallel supported (up to 16 parallel)
house made smart bms technologies
Smart bms,with over charging/discharging protect,Cell balance,Abnormal alarm,Gps security (optional).
Wide compatibility
Keheng china manufacturer rack mounting 48v 150ah lithium ion battery had been debugged and matched with the mainstream brand inverters in the market and can be directly connected for use.the supported inverter brands are as follows:
Goodwe,pylon,solarfam,victron,growatt,solax,sofar,luxpower,pv1800f,ltw,sorotec,megarevo,voltronicpower,srne,pylon tech,deye.
If you have other inverters, you can also contact us, we will serve you wholeheartedly.
Batteries internal structure
Keheng pays attention to every detail of the lithium battery pack to ensure that you get the safest and most durable battery experience. The keheng bracket battery pack box is processed and produced by precision metal molds.
48V 20KWH Energy Storage Battery has extremely high consistency tolerance molding, tight assembly, and compact structure. The design considers the convenience of assembly and maintenance and disassembly; there are hardware bracket fasteners inside to fix the combination of battery cells and box. To a great extent, the safety of transportation and use is guaranteed.
Applications scenarios
48V 20KWH Energy Storage Battery main applications: Solar Power Systems, Wind Energy Systems, server,UPS System(Uninterrupted Power Supply), Telecom Systems, Railway Systems, Switches and Control systems, Emergency Lighting Systems, , and Radio and Broadcasting Stations,Home solar energy storage systems with large power, family hotels, farm energy storage systems,Commercial solar energy storage systems.
other extended application areas: solar power station, grassland pastoral area, frontier post, industrial energy storage, island fishing boat, rural electrification, residence power supply, outdoor camping.
Battery management system
Bms for lithium ion battery is a very important battery pack safety protection accessory, 48V 400ah 20KWH Energy Storage Battery adopts high-quality keheng new energy self-developed bms circuit protection board ,the bms pcba have all functions which are:
overcharge detection function; over discharge detection function; high temperature; short detection function; thermal shock; no fires; no explosions; over current detection function; the bms is designed for 4 series lithium battery.
Ess energy storagy systems product series list
Models |
Nominal Voltage(V) |
|
Stored Energy(KWh) |
Weight(kg)+/-5% |
Dimension(+/-3mm) |
Cycle life DOD 100% |
||
L(mm) |
W(mm) |
H(mm) |
||||||
KH-ES-4850R1 |
51.2 |
50 |
2.56 |
31.5 |
483 |
400 |
133 |
>2000 |
KH-ES-4850R2 |
51.2 |
50 |
2.56 |
31.5 |
483 |
400 |
133 |
>2000 |
KH-ES-48100R1 |
51.2 |
100 |
5.12 |
49.5 |
483 |
459 |
175 |
>2000 |
KH-ES-48150 R1 |
51.2 |
150 |
7.68 |
49.5 |
483 |
520 |
178 |
>2000 |
KH-ES-48200 R1 |
51.2 |
200 |
10.24 |
78 |
483 |
650 |
220 |
>2000 |
KH-ES5KPW |
51.2 |
100 |
5.12 |
60 |
460 |
165 |
683 |
>2000 |
KH-ES10KPW |
51.2 |
200 |
10.24 |
100 |
420 |
259 |
700 |
>2000 |
KH-ES2.5-WM2 |
51.2 |
50 |
2.5 |
29.5 |
485 |
350 |
165 |
>2000 |
KH-ES5-WM2 |
51.2 |
100 |
5.1 |
48.5 |
650 |
408 |
160 |
>2000 |
KH-ES10-WM2 |
51.2 |
200 |
10.2 |
91.5 |
750 |
490 |
200 |
>2000 |
KH-YJ-12100 |
12.8 |
100 |
1.28 |
28.6 |
440 |
580 |
260 |
>2000 |
KH-YJ-12200 |
12.8 |
200 |
2.56 |
37.6 |
440 |
580 |
260 |
>2000 |
KH PP12.2kWh |
51.2 |
240 |
12.288 |
115 |
454 |
262 |
918 |
>2000 |
HESS 48v20kwh |
51.2 |
400 |
20.4 |
230 |
600 |
600 |
1200 |
>2000 |
Because the model is numerous, only
displays the part, may contact us to understand more! |
R&d team advantage
Kehehng has 10 years of experience in lithium
battery research and development and rich customer cases, 25 intermediate
engineers, 7 senior engineers, and more than 100 skilled workers. The research
and development team includes pcba circuit board schematic design, md structure
design, id design, sales technology support engineers, laboratory test
engineers, strong qc team, effectively control incoming materials and
processes, and leave factory quality.
From the figure below, we can see the difference
between the products developed by keheng and other manufacturers.
Best safety on lifepo4 battery.
48V 20KWH Energy Storage Battery Each
battery pack must undergo a destructive puncture test with iql value
international quality standard scale.
Product process
Keheng new energy has 6 production lines in its own factory, with a production capacity of 100,000pcs per month, its own r&d technical team, and its production of 100% new batteries (to prevent dismantling and recycling of batteries and b-gauge batteries), to ensure delivery and quality to the greatest extent, own batteries shell mold factory, injection molding factory, develops more than 50 battery boxes with proprietary appearance patent of private mold every year, the material technology includes black abs material and full transparent, translucent pc material.
48V 20KWH Energy Storage Battery lifepo4 battery pack, the monthly output can reach 50,000 units. Spot stock wholesale supply, no moq requirement.
Battery Storage
The cell shall be storied within -10°c ~ 35°c range environmental conditions.
If the cell has to be stored for a long time (over 3 months), the environmental
condition should be:
Temperature: 23 ± 5°c
Humidity: 65 ± 20%rh
The voltage for a long time storage shall be 3.3v ~ 3.4v range.
keheng battery Warranty
The period of warranty is 10 year months from the date of shipment.
We guarantee to give a replacement in case of cells with defects proven due to
manufacturing process instead of the customer abuse and misuse.
Product project
Kehehng rack chassis type energy storage battery packs
can be flexibly customized according to customer needs. We have cases of ups
emergency uninterruptible power supply in telecom base station server rooms in
many countries in Europe, America and Southeast Asia.
Packing shipping
Keheng has many years of experience in customer service in foreign trade of lithium batteries. He has rich experience in customer service in skd, ckd and finished product delivery, and can do safe and reliable packaging according to sea and air transportation.