Hybrid Solid-State Battery & Energy Storage System Manufacturer
From residential ESS and hybrid inverters to C&I cabinets and containerized BESS, MegSolid provides scalable battery, PCS and EMS solutions for residential, commercial, industrial and microgrid projects worldwide.
Energy Storage Products
Residential, C&I, BESS & PCS
Residential Energy Storage
16–96kWh Home Energy Storage
C&I BESS & PCS
55kWh–5MWh Scalable Energy Storage Systems
Hybrid Inverters
3–125kW Power Conversion Systems
Featured Energy Storage Products

51.2V 314Ah Hybrid Solid-State Battery | MegSolid
This MEGA-Solid-512314FL1 semi-solid lithium iron phosphate energy storage battery adopts advanced semi-solid technology, with a nominal voltage of 51.2V, a capacity of 314Ah and a rated energy of 16.07kWh.

MegSolid MEGA-512314 51.2V 314Ah 16kWh Mobile Energy Storage Battery
MegSolid MB 512314 mobile energy storage battery provides 16.076kWh capacity, 6,000 cycles, intelligent BMS and parallel connection of up to six units.

30-50kW Three-Phase Hybrid Inverter
MegSolid R30KH3–R50KH3 three-phase hybrid inverters offer 30–50kW output, up to 75kW PV input, four MPPTs and less than 10ms backup switching.
4-Stage Thermal Runaway Fire Progression of Conventional Liquid Lithium Battery
1.trigger
2.Heat accumulation
3.Fire and explosion
4.Loss
Latest News on Solid-State Batteries

How to Specify a 2MW/4MWh BESS Project in Poland
A Polish storage project can satisfy a programme threshold and still purchase the wrong battery configuration. The critical distinction is

How to Size BESS for Irish Data Centres Under CRU Grid Rules
A data centre developer in Ireland can no longer treat battery storage as an optional sustainability feature added after the

How to Size BESS for Shore Power at the Port of Rotterdam
A Rotterdam terminal may have enough annual electricity for shore power and still lack sufficient capacity during a three-hour berth
R&D & INTELLECTUAL PROPERTY
Our intellectual property portfolio covers hybrid solid-state electrolytes, cell structures, separators, current collectors, manufacturing processes and battery safety technologies.
Patent Filings in China
580+
Invention Patent Filings
400+
Overseas Patent Filings
33+
Granted Patents
220+
FREQUENTLY ASKED QUESTIONS
What information do you need to recommend a suitable BESS?
Please provide the project country, application, required power and capacity, load profile, available solar capacity, grid conditions and expected operating mode. If some information is unavailable, our engineering team can help you complete the initial assessment.
Can MegSolid provide system sizing and ROI analysis?
Yes. Based on your electricity consumption, local tariff structure and operating strategy, our engineering team can provide a preliminary capacity recommendation, system configuration and ROI assessment.
Which certifications are available for MegSolid energy storage systems?
Certification availability depends on the product model and destination market. We can provide model-specific certificates and third-party test reports for review before quotation and order confirmation.
How is the safety of a hybrid solid-state BESS verified?
Hybrid solid-state battery technology is designed to improve thermal stability by reducing the amount of liquid electrolyte. System safety also depends on the BMS, thermal management, electrical protection and fire suppression design. Model-specific safety reports are available upon request.
What system capacities are available?
Our portfolio includes outdoor C&I energy storage cabinets and containerized BESS solutions, covering projects from approximately 215kWh to 5MWh. Multiple systems can be connected in parallel for larger projects.
Can MegSolid provide a complete turnkey energy storage solution?
Yes. Depending on the project, we can integrate battery cabinets, PCS, EMS, thermal management, fire protection and remote monitoring into one coordinated solution. Grid connection and site-specific requirements are confirmed during system design.
Do you support customized or OEM/ODM projects?
Yes. We can evaluate customized capacity, voltage, communication protocols, cabinet design, EMS strategy, branding and documentation requirements. Feasibility depends on project volume and certification requirements.
What warranty and after-sales support do you provide?
Warranty terms vary by product and project configuration. Before order confirmation, we provide written warranty coverage, operating conditions and service responsibilities. Remote commissioning, technical training and troubleshooting support are also available.
What is the typical project lead time?
Lead time depends on system capacity, customization, certification and order quantity. We provide a preliminary technical proposal within 24 hours and confirm the production and delivery schedule after the final configuration is approved.
Why choose MegSolid as a hybrid solid-state battery partner?
MegSolid combines battery technology expertise, energy storage system integration, and global project experience to provide safe, scalable, and high-performance hybrid solid-state battery solutions.
What is a hybrid solid-state battery, and how is it different from a conventional lithium-ion battery?
A hybrid solid-state battery combines solid-electrolyte technology with a controlled amount of liquid electrolyte. Compared with conventional lithium-ion batteries that rely mainly on liquid electrolytes, this design is intended to improve thermal stability, reduce electrolyte leakage and lower thermal-runaway risk while maintaining practical ionic conductivity and manufacturing scalability.
Still Planning Your Project?
Send us your country, application and required capacity. Our engineering team will recommend a suitable system configuration.
Six Core Manufacturing Technologies for MegSolid Hybrid Solid-State Batteries
Our hybrid solid-state cell engineering focuses on three critical areas: electrolyte integration, interface protection and lithium management. These process capabilities are designed to improve cell consistency, thermal stability and long-term cycling performance.
- In Situ Solidification: Designed to form a more continuous electrolyte interface inside the cell and improve contact between active materials.
- Solid Electrolyte Blending: Supports more uniform material distribution and consistent electrochemical performance across cells.
- Solid-Electrolyte-Coated Cathode: A functional coating designed to improve cathode–electrolyte interface stability and lithium-ion transport.
- Solid-Electrolyte-Coated Separator: Adds a functional interface layer to support controlled ion transport and thermal stability.
- Ultrathin Lithium Metal Fabrication: Enables precise thickness control and more efficient utilization of lithium materials.
- High-Precision Anode Prelithiation: Helps compensate for initial lithium loss and supports more stable long-term cycling performance.
In Situ Solidification
Solid Electrolyte Blending
Solid-Electrolyte-Coated Cathode
Solid-Electrolyte-Coated Separator
Ultrathin Lithium Metal Fabrication
High-Precision Anode Prelithiation
MegSolid Solid-State Lithium Battery Technology – Official Science & Technology Achievement Appraisal Certificate
Science & Technology Achievement Appraisal Certificate
MegSolid’s hybrid solid-state lithium battery technology has undergone a Science and Technology Achievement Appraisal organized by the China Battery Industry Association.
The appraisal reviewed key battery materials, core manufacturing technologies and application performance, supported by technical documentation, test reports and intellectual property records.
Appraisal Organization
China Battery Industry Association
Appraisal Scope
Key materials, core technologies and applications of hybrid solid-state lithium batteries
Performance Indicators Evaluated
Energy density, nail-penetration performance, heat tolerance and cycling performance
Selected Technology & Supply-Chain Partners







