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.
48 V 20kwh Energy Storage Powerwall
100V-580V, 200-1000V DC
4000 times 80% DOD
-10℃ ~ 55℃
Built-in Smart BMS
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
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
Multiple communication protocals：Rs485,rs232,can,
unlimited units parallel supported （up to 16
house made smart bms technologies
Smart bms,with over charging/discharging
protect,Cell balance,Abnormal alarm,Gps security (optional).
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:
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.
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.
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
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.
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.
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.
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.
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.