A Leader of Lithium Lifepo4 Battery in China Since 2006


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GSL ENERGY Latest home power solar system manufacturers

GSL ENERGY Latest home power solar system manufacturers

GSL ENERGY Latest home power solar system manufacturers

Battery Type
Lithium ion phosphate Battery
Model No
Battery combination
15s3p or 16s3p
Rated voltage
Size ( mm) / Size ( inch) L*W*H
650*480*190 / 25.6*18.9*7.5
68kgs/ 150 lbs
Home ESS, Solar ESS, Solar off grid backup system, Solar Hybrid inverter UPS
Carton Box
Payment terms
Delivery time
With 15 days after deposit
Get Latest Price
Get the latest price
Quantity Needed:
Application Scope
OEM Lithium Ion Battery, excellent in quality, is often used in automobiles, motorcycles, tractors, diesel engines and other products.GSL ENERGY insists on providing customers with one-stop and complete solution from the customer's perspective.
Product Details
Next, GSL ENERGY will present you with the specific details of Lithium Battery .Lithium Battery is equipped with high-quality battery pack. It has the advantages of large capacity, high power, good charge and discharge performance, etc. Moreover, it has a terminal protective cap, which can effectively reduce the terminal loss rate and extend the service life.
Company Advantages
1. During the design stage of GSL ENERGY 48v powerwall , different factors have been considered, including structural configuration, structure connectivity and interface, structural stiffness and associated mechanical performance.
2. home power solar system is 48v powerwall , and is a guide for 5kw solar power system home industry.
3. home power solar system has the advantages as 48v powerwall , and develops very fast in China.
4. GSL GROUP Limited has been always operating the business of manufacturing home power solar system with high performance for customers.
5. Concentrating on the quality assurance of home power solar system turns out to be helpful for the development of GSL ENERGY.


GSL ENERGY Latest home power solar system manufacturers-1

Products typeMODEL : GS10000UBattery pack Discharge Current (Max.)100A
Cell TechnologyLifepo4Efficiency98%
Battery Pack Capacity (Wh)9800-10240Depth of Discharge100%
Battery pack Voltage (Vdc)48-51.2Dimension (L*W*H, mm)650*480*190 
Battery pack Capacity (AH)200CommunicationOption of CANBUS OR RS485, SMbus
Battery pack Cell Quantity in Series (pcs)

15S(OFF GRID)/16S(Hybrid)

Protection ClassIP54
Battery pack Charge Voltage (Vdc)54-58.4Weight98KG
Battery System Charge Current (Standard)10AOperation Life10+ years
Battery pack Charge Current (Normal)20AOperation Cycle LifeOver 6000 times
Battery pack Charge Current (Max.)50AOperation Temperature0-50℃
Battery pack Discharge lower-Voltage (Vdc)40-46VStorage Temperatureminus 20 -- 60 ℃
Battery System Discharge Current (Standard)20AProducts certificatesTÜV (IEC62619), CE
Battery pack Discharge Current (Normal)50ATransfer CertificatesUN38.3,MSDS,IEC62133,IEC62219

GSL ENERGY Latest home power solar system manufacturers-2

GSL's powerwall ESS adopts the latest HESS battery system. With rich experience and advanced techniques, the product has the features of the fashionable design, high energy, high power density, long service life, and easiness of installation and expansion, all of which reflect the real requirements of the end users and strongest technical capability of our company.

It is a kind of environmentally friendly backup power system. We use phosphates rather than cobalt to avoid environmental concerns, lower the possibilities of thermal runaway because of improper disposal, and save the production cost as well. Compared with other products in the market now, this kind of product experiences a lower rate of capacity loss. With state-of-the-art power conversion and energy storage technologies, our energy storage system (ESS) offers high-efficiency power conditioning capabilities for demand management, power dispatch, renewable energy smoothing, etc. Our ESS can provide comprehensive energy storage for residential, commercial and utility applications. Our Li-ion battery portfolio covers cells, modules 48V, cabinets (indoor/outdoor) and containers, which offer customers excellent scalability and adaptability to a wide variety of requirements.

GSL ENERGY Latest home power solar system manufacturers-3


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1.High integrated with less installation space.

2.Long life cycle, >6000 times at 80% DOD.

3.Without heavy metals and environment friendly.

4.Maintenance free, no memory effect.

5.Internal BMS with full protection, high voltage protection with higher reliability.

6.10 years warranty on full set battery,20 years warranty on life span under 80% DOD.


GSL ENERGY Latest home power solar system manufacturers-6

Since 2013, GSL's powerwall ESS products have gained much more popularity among over 5000 families spreading all over the world and related solutions have been widely deployed in residential, commercial, and grid-tied storage systems, vehicle battery, and emergency power for iCloud.


GSL ENERGY Latest home power solar system manufacturers-7

Good Quality Packs
GSL ENERGY Latest home power solar system manufacturers-8

Low Quality Packs


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Passed the below abuse and safety test-short-circuit, dropping, nail penetration, impact, crush, thermal shock, over-charge,over-discharge: no fire, no explosion with stable chemical structure.


Experience--More than 12 years Specialized in lithium battery, Leaders of Lithium Lifepo4 Battery

Certification--CE,UL,MSDS,Test Report from National Center For Quality Supervision and Inspection of Battery Products approved.
Quality Control-- 37 production process,7 steps quality check to promise stable quality and high reliability for you.
Best Material-- Insist on choosing top quality cell, material and accessories,lithium battery last longer time.
Fresh battery-- All battery is fresh Production.

GSL ENERGY Latest home power solar system manufacturers-10

Company Features
1. GSL GROUP Limited has obtained a good reputation for strong 48v powerwall manufacturing ability over the years. We are one of the very competitive manufacturers in the market.
2. We have professional manufacturing workers. Combing their years of expertise in the industry, they are able to manufacture products with the best fit, form, and function.
3. We are working hard to be the first choice of customers. Through the effective integration of resources, we constantly improve the service system that features a higher level of professionalism. We are responsible for the environment. We partner with a range of organizations that are creating meaningful change for the environment. We are moving towards a sustainable future. We establish collaboration with our suppliers by reducing waste and increasing resource productivity.
Polinovel ES Power Backup Ion Storage Pack Bank 48v 400ah Lithium Battery Home Solar System


Polinovel produce high quality lifepo4 lithium battery pack for light electric vehicle, golf cart, rickshaw, boat and energy storage application field. The battery voltage is from 12v to 120v, the capacity is from 20ah to 2000ah. 

Polinovel Advantages: First-class R&D team: Our R&D colleagues are from the TOP3 Lithium battery companies in China. we have rich experience in battery design, electronics, testing and real application. We keep close communication with university and scientific institution. We promise to offer you a professional and high cost-effective solution. Strict Quality Control: We set strict QC standards include appearance, package, internal structure, electric performance etc. We promise to offer our customers high quality battery. Customer first culture: 80% of our customers are 5 years above long term partners. We treat our customers as our friends, family members. Every batteries we produced, sold are priceless trust from customers, we cherish it and match word to deed.


Battery TypeLifepo4
Nominal Voltage51.2V
Nominal Capacity400Ah
CommunicationRS485 RS232 CANbus (Optional)
Limited Charge Voltage58.4V
Floating Charge Voltage55.2V
Discharge Cut-off Voltage40V
Standard Charge Current80A 
Continuous Discharge Current80 to 200A 
Pulse Discharge Current (<3s)400A 
DimensionLength: 840mm
Width: 530mm
Height: 380mm



Clients & Polinovel



Life Cycle of Polinovel Battery

Even for Polinovel Battery,under 100% DOD, it remains 80% of initial capacity after more than 2,000 life cycles;and, under 50% DOD, it remains 80% of initial capacity after 6,000 life cycles.Without improper use, 8 ~10 years life time is no problem for Polinovel Battery.


Temperature Effects on Polinovel Battery


Most of our customers concerns about the working temperature of our batteries,
sometimes, even we know that the common working temperature of different chemistry lithium batteries, they still hope to confirm with the supplier before making an order.
Below testing results is about the discharge capacity of 12V 100Ah LiFePo4 battery pack under different temperature.


@1C discharge, our battery remains,

   75% discharge @working temperature -10℃

   90% discharge @working temperature 0℃

   98% discharge @working temperture 20℃

   99% discharge @working temperature 40℃


Over-temperature Protection


With over temperature protection, BMS will cut off discharge or charge when battery temperature meet 65℃.


Custom Solutions according to working enviroment 


Hot Environment

Design better heat dissipation structure,

Add cooling devices if necessary,

... ...

Cold Environment

Precharge circuit to heat up battery,

Choose special low temperature cells,

... ...


Polinovel lithium battery waterproof testing 

Polinovel high technology lithium batteries are also widely used for marine applications, like the Yachts, Fishing Boats, Sailing boats, Kayak, Catamaran, etc.   Most manufacturers, business, user are concerned about the case of the battery can be waterproof or not. 

Analog Car Vibration Test

To ensure the safety of our lithium batteries, we not only had many electric tests, but also had a series of environment tests, including the Analog Car Vibration Test below.


"WE CARE EVERY DETAIL"  --- Polinovel

The quality of products is often reflected in some small details. In order to highlight the quality of the product, we must pay attention to the details of the product and pay attention to details, which is one of the secrets of product quality.


For more details of each series batteries,  please check on our website or contact our sales.



Polinovel provide both battery cells and battery packs, with the most advance production technology and the highest quality components, to make our lithium batteries unlike others in the market.Polinovel strictly follow the high-standard production and testing processes, to guarantee lithium batteries are qualified and safe for use in different applications.


Some Application Case of Polinovel Battery

1. Energy Storage field.

The 12KW solar system configured with 12pcsx12V/300Ah polinovel battery, total approx. 43.2KWH power to keep the household appliances running for a whole rainy/cloudy day(Click above picture to know more...).


2. Light Vehicle (Boat) Filed.

The 48V 5000W inverter for our customers with 4pcsx12V/200Ah Polinovel battery, total approx.9600Wh powe to keep the boat application running. (Click above picture to know more...).


3. RV etc. 12V Battery Field.

Our customer using 12V 1000W inverter with 1pc X12V/100Ah (lifepo4) battery for the RV.(Click above picture to know more...).




Please Just feel free to tell us the battery you are looking for . We have high professional design and production experience in lithium battery pack solution.  Dear friend, Please don't hesitate to contact us.


Polinovel Production & Delivery

We understand customer's concern on lead time, and we always do our best to shorten our production time without sacrificing quality.



Polinovel OEM & ODM Service

In lithium battery industry, different customers may have different requirements on their batteries, because of their different applications. Besides, most customers would prefer to have the batteries with their own brand.


Thank you for your visiting to our showroom, please feel free to contact us, we promise to offer you a professional and effective solution plan .

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Dear Sir, Thanks for your interest in GSL products. Please send your enquiry to Mr. Jim Deng at jimdeng@gsl-energy.com. If you need urgently reply, add whats app account : 0086 13923720280