On Grid Battery Storage Supplier

Leeline Energy is the finest quality On-grid battery storage supplier. Detailed inspection for high-standard PRODUCT OFFERINGS. Test lithium-ion batteries before packaging to ensure it’s CAPACITY & DOD. Enhance your BRAND IMAGE to drive more sales. 

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Premium On Grid Battery Storage Features

You get competitive pricing with our lowest production costs. Optimized processing to reduce your operational expenses and boost PROFIT MARGIN. 

Seamless UPS backup:

Automatic SWITCHING to cater to essential loads when main grid energy goes down. 1200W MPPT CONTROLLER powers the appliances without depleting onboard grid batteries. 

Split phase for US/JAPAN versions for Double AC output to 4000W/6000W rapidly. Power 240V devices, including stoves, heaters, and dryers, effectively. More sales OPPORTUNITIES!

Large capacity with enhanced security:

Variety of systems in many capacity categories. MAX AC output of 2000W during peak times for large appliances. Uninterrupted power supply without SHORT CIRCUIT risk in enhanced system security. 

Integrated BMS for secured working with enhanced ROUND TRIP efficiency.  Avoid charging and Discharging issues by right current & energy allocation. Make batteries last longer and build a loyal AUDIENCE.

Fast charging:

Three ways of CHARGING with advanced bi-directional charge. Support double working mechanism that enhances its charging capabilities. Users get a FULL BATTERY in 8 to 9 hours via a 600W AC adaptor.

Integrated MPPT controller charges in 12 hours from renewable energy sources. Make the system ready to use for a long usage by instant charge. Increase REFERRAL SALES by enhancing user experience.

Stackable Lithium Battery Racks:

Upgradable INSTALLATION structures in many variations from 4 to 8 racks design. Durable installation brackets made of Aluminium Alloy and STAINLESS STEEL. Hot-dip Galvanized Steel bears structural friction. 

EASY to install via Ground Screw MOUNTING and Adjustable Brackets. Solar Tracker in frame enhances its harvesting efficiency. High-energy conversion efficiency to increase word-of-mouth POPULARITY.

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made in china

On Grid Battery Storage by Battery

On grid lithium-ion battery Storage

On grid lithium-ion battery Storage

Static SWITCH and power management system combined to realize grid-connected power supply.

Modular power supply equipment INTEGRATING lithium battery for a longer lifespan. Multiple power sources’ flexibility for users boosts CUSTOMER conversion rates. 

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on grid Lifepo4 battery Storage

on grid Lifepo4 battery Storage

MPPT controller for fast solar charging to keep the system functional for 24 hours. 5kWh and 10kWh Wall Outlets having 9-9.5Hrs backup at 600W.

Large ELECTRIC power backup makes your BRAND stand out in a competitive market. 

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On Grid Battery Storage by Kilowatt Hour

300 kwh On-Grid Battery Storage

Upgradable battery storage starts from 2 to 8 racks. Convenient container design having effective cable MANAGEMENT.

Customized designs in the mounting frame in Aluminum Alloy & hot Dip GALVANIZED Steel. Save your extensive installation hassle. 

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500 kwh On-Grid Battery Storage

Elite BMS for safe and STABLE storage operations. Pre-built alarm setting for low voltage detection to automatically power down.

Protect the BATTERY for a longer lifespan in operating temperatures of 0°C to 45°C. Receive positive reviews on excellent PERFORMANCE. 

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Wholesale Power Solutions: On Grid Storage, Your Smart Choice!

Advantages Of The Best Solar Panels Services

Sample Manufacturing

Sample Manufacturing

You get your product’s prototypes and sample reports before MASS PRODUCTION. Make production decisions for lithium-ion batteries based on testing for IMPROVEMENT. Save expensive rework costs to increase PROFIT MARGIN. 



SCALE your business by ordering small batches. Start ordering energy storage systems in any quantity with unbeatable service. Avoid FINANCIAL pressure in your BRAND BUILDING journey. 

Supply chain stability

Supply chain stability

Advance production line to meet your customers’ demand by extra production. Prevent getting out-of-stock or delayed production issues. DRIVE SALES by automated energy storage technologies facility. 

Reasonable Quotation

Instant quotations

We offer you an instant quote in 24 hours with different QUALITY RANGES. Keep your sourcing profitable by planning according to your budget. Uncompromised quality regardless of low or high-budget sourcing. 

Quick Shipping

Global shipping

Leeline Energy has export experience to more than 100 countries. Safe shipping via supervised LOADING and UNLOADING to reduce product damage rate. Smoothly expand your business to many REGIONS. 


Secured Payment options

Encrypted gateways to protect your sourcing. Secured INTERNATIONAL CHANNELS for your ease. Global coverage for fast transactions without any vulnerable third-party option. 

Creative Applications of On Grid Battery Storage



Public Building










Precise production process

Automatic MANUFACTURING to deliver On/Off-grid energy storage timely. We produce them in different energy storage capacity units. They get assembled under the expert’s supervision to mitigate errors. 

Skilled staff tests the UPS feature in renewable energy inverters. Our staff ensures compliance with national RENEWABLE ENERGY laboratory standards. Detailed testing of inverters and batteries to store energy. Bring your BRAND a positive IMAGE.

Uninterrupted Power, Unmatched Profit: On Grid Storage Solutions!

Learn more about how we help businesses grow efficiently & ethically.


RoHS, EMC, CE, and IEC 62619 certified products to boost your brand’s credibility. Drive more sales from POTENTIAL CUSTOMERS to dominate the market. Upscale your BRAND faster via credible IMAGE. 


Factory Audit & Quality Inspection Report

You receive AUDITING and testing reports of energy storage systems. Detailed performance check on how they store and generate electricity. Prevent AFTER-SALE QUALITY disputes and meet customers’ expectations. 

Why Choose Us?

Reliable and Trustworthy

Reliable and Trustworthy

Leeline Energy played a PIVOTAL role in optimizing the supply chain of many brands. Priority based 24/7 SUPPORT to our clients in strategy building.

Global shipping and sourcing coverage to expand your ENTERPRISE beyond borders. Establish an On-grid battery storage brand that gets you HIGH-PROFIT MARGIN.  

One-stop Sourcing

We handle PRODUCT DESIGN, production, and inspection alongside packaging & shipping. A comprehensive SOLUTION to save your vital BUSINESS time.  

Make your business grow on auto-pilot with us.  Fast BUSINESS DEVELOPMENT to capture the most market share. 

One-stop Sourcing

Reduce Transaction Risk

Reduce Transaction Risk

Secured sourcing transactions under encrypted payment channels. You get INSPECTION reports & UPDATES to filter out low-quality goods.

Protect BUSINESS interests for smooth battery storage systems sourcing. Stable expansion of your business without any risk.


Completed Projects


Happy Clients


Years of Experience


Professional Staffs

How We Work?

Customer First

We ensure updated battery storage technology to maintain your product’s competitiveness. Priority-based INTEGRATION of emerging technology to keep customer interest high. Easy to convince customers while selling and get a faster CONVERSION RATE. 

Standardized Procedure

Our manufacturing experts designed particular steps to enhance business EFFICIENCY. Receive On-Grid battery storage systems on time without delays. Detailed testing of grid-scale battery storage before shipping on quality standards. Establish a firm BRAND FOUNDATION via standardized processing. 

Custom Solutions

Create unique On-Grid Battery Storage CUSTOM designs to attract customers. Personalized battery capacity and electricity generation to strengthen your BRAND IDENTITY. RELIABLE solutions for storing excess energy for High customer satisfaction. 

How We Support You?

How We Support You?
  • Demand Assessment

Our team of professionals conducts IN-DEPTH ASSESSMENT. This includes market trends and customer demands. You meet your business needs and goals by choosing the right BIPV panel.

  • Supplier Management

Trusted On-grid BATTERY storage supplier for hundreds of clients. Meet your Bulk order demands without compromising QUALITY.

Outperform your competitors by providing the FINEST QUALITY in competitive pricing. 

  • Contract Negotiation

Our experts negotiate for the best sourcing terms on your behalf. Ensure COMPETITIVE  On-Grid battery storage wholesale pricing for you.

Make your Business deals profitable by having low OPERATIONAL and sourcing costs. 

  • Order Management

We ensure you get WELL-PACKED orders in optimized packaging. Small and compact energy storage boxes with shipping labels. Makes your post-shipping MANAGEMENT easier to save labor costs and time. 

  • Logistics Coordination

Many shipping options via Sea, Air, and Land freight. Low transportation costs for battery energy storage on discounted deals. We ensure the shortest routes to DELIVER goods FASTER. 

  • Installation Support

TRAIN your engineering and installation staff with our step-by-step VIDEO & AUDIO guides.

Quick INSTALLATION methods by leading product design experts. Increase your CUSTOMER CONVERSION RATE by providing quick installation service.

storage Successful Project

Our Payment

TRUSTED payment channels to secure your transactions. Pay via PayPal, Payoneer, or DEBIT/CREDIT card as per your flexibility. Mitigate the hassle of new ACCOUNT CREATION by paying through existing international gateways. 

Western Union

Optimize Energy Flow: Choose On Grid Storage Today!

Our Reliable Partners


Our On Grid Battery Storage Factory

Automatic On Grid Battery Storage Factory to deliver goods on time. Supervised production to enhance manufacturing efficiency without faults. Reduce PRODUCTION error chances and mistakes to save your rework costs. 


packaging & shipping

Durable WOODEN BOX options to protect On/Off grid-scale storage. Make your shipping safe and easy to handle. RELIABLE shipping partners to deliver your goods on time. On-time delivery helps you to expand your BUSINESS faster. 


Power Up Your Business! Discover On Grid Storage Solutions Now!

Successful Project

storage Successful Project

Revolutionizing Energy Solutions: The On Grid Battery Storage Advantage

Our client wanted to source complete ON/OFF grid systems. The complete system had solar and wind generators for PRODUCING electricity. Wind power was more economically viable to meet demand response. 

Then, there were batteries and inverters alongside solar power panels. He wanted to sell  Lithium batteries alongside his grid-scale battery storage units. The first focus was to introduce VARIETY in storage capacity. 

Our experts did demand assessments to understand best-selling models. After detailed analysis we finalize three capacity models. Also added a few commercial-scale battery storage units. 

As it was for long-term energy storage, we suggested GRADE A cells. Battery costs were varying, so we tried to get him the best pricing. Also, he wanted to source the finest quality solar panels for his power plants’ clients. 

Initially, all REQUIREMENTS were discussed by our experts. We started product designing of the storage plant with the latest battery technology. Lithium-ion and lithium-iron phosphate batteries were designed first. 

Later on, our staff customized their capacities to match PEAK DEMAND. We ensure the battery price stays the same due to high production standards. It was all done in one month, and BATTERIES store energy with high efficiency. 

Now it was the turn to design COMPATIBLE inverters. Pure sine wave inverters were our main focus for GRID STABILITY. They power grid applications from renewable generation sources effectively. 

After their design and production, it was time to test systems. It got tested in our extensive testing area to filter out non-functional items. Large-scale energy storage performed well, so we PACKED them into PREMIUM PACKAGING. 

He got high numbers of orders from his clients. The positive RESPONSE from the market made him happy we continued our collaboration. 

storage Successful Project
What our customers say


I have been working with Leeline Energy for more than FIVE YEARS. I outsourced lithium and flow batteries from them for renewable energy sources. My Hydrogen energy storage sales skyrocketed due to their quality. I RECOMMEND working with them. 


My sourcing journey with Leeline Energy was wonderful. They helped me get QUALITY utility-scale battery storage systems. My customers give POSITIVE REVIEWS on how they store and generate electricity. 


Leave us a message and we will get back to you

    Service Interested:


    Hey I’m Sharline, the founder of Leeline Energy. We’d love to connect and discuss next steps towards bringing Solar Products to your project. If you are considering to start or expand your solar business, we would be happy to provide a project estimate and one stop solutions. Please complete the form to get started.  

    Phone / Whatsapp







    Room 2208, Jiuzhoutong Building, Hanyang District, Wuhan City, Hubei Province


    People Also Ask About On Grid Battery Storage

    How long is the warranty? 

    Warranties vary by Product Quality and PRICING RANGE. As a leading On-Grid Battery Storage manufacturer, we give 2 to 3 years of warranty. 

    Can you ship your solar energy storage systems products by sea or by air?

    We entertain both shipping methods in many regions and zones. You get the shortest route selection via a SMART SYSTEM for fast delivery. Low transportation costs by saving time and effort, too. 

    How do you provide after-sales service?

    Leeline Energy has reliable replacement and warranty claims service. RESOLVE your customer disputes effectively to sustain Brand IMAGE. Increase customer CONFIDENCE while buying from your BRAND.  

    Focus on your business & let our team of experts handle the rest.

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