Since 1987, Guangzhou ESG New Energy Technology Co., Ltd has registered TOYO battery brand as one of 5 major suppliers designated by the China government for tender, now develops with ESG, HKTOYO, and Europe TOYO brand for global markets.Currently there are production bases in various cities of Guangdong for manufacturing SLA batteries and lithium batteries, which also extends to the field of new energy products including Battery,Solar panel, Inverter, Wind turbine, Portable system, Solar light, etc.
Why Choose Us
Quality services
Our team is committed to delivering high-quality services to our clients. We use the latest technologies and tools to ensure that our services exceed your expectations.
Experience and expertise
Our company has been in business for many years and has amassed significant expertise and experience to provide quality services to our clients.
Certifications and quality standards
Choose a factory that adheres to industry standards and certifications to ensure product safety and quality.
Company Certificate
Complete certificate. We keep ISO, CE, UL CCC, ROHS, TUV, SGS, IEC UN38.3 certificates.
Products Description
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MODEL TYPE |
SP-BAT-W5.12Da |
SP-BAT-W10.24Da |
SP-BAT-W15.36Da |
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Electrical Characteristics |
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Nominal Voltage(Vdc) |
51.2V |
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Rated Capacity(Ah) |
100Ah |
200Ah |
300Ah |
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Energy Storage(kWh) |
5.12kWh |
10.24kWh |
15.36kWh |
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Charge/Discharge Standard |
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Charging Cut-off Voltage(V) |
56.16V |
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Discharge Cut-off Voltage(V) |
45.6V |
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Reconmend Charge Current(A) |
50A |
100A |
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Reconmend Discharge Current(A) |
50A |
100A |
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Max. Charge Current(A) |
100A |
200A |
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Max. Discharge Current(A) |
100A |
200A |
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Instantaneous Discharge Current |
200A/3S |
400A/3S |
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Enviornment |
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Charge Temperature |
0~55°C |
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Discharge Temperature |
-20~60°C |
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Storage Environment |
20°C~45°C in three months; |
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Mechanical |
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Installation |
Wall mounted |
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Cell Technology |
Lithium iron phosphate(LiFePO4) |
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Dimension |
440*500*142mm |
442*820*142mm |
660*820*140mm |
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Battery Net Weight/Gross Weight |
48.45kg/54.15kg |
98kg/106kg |
165kg |
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Communication Instruction |
RS232, CAN, RS485 |
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Advantages of Wall Mounted Lithium Battery
Low weight
Lithium batteries have higher energy density than lead-acid batteries, enabling them to hold more storage capacity in a smaller space. If you want to use lead-acid batteries to power the same system, you must install 8 lead-acid batteries. However, lithium batteries weigh only half as much as lead-acid batteries, making them easier to install in a more compact space.
No active maintenance
The wall mounted lithium battery has many advantages. Unlike lead-acid or nickel based batteries, they do not require active maintenance and do not release harmful gases. They are also safe to use in enclosed areas because they do not release hydrogen or oxygen. In addition, they do not require regular ventilation or cooling, which means they can be safely stored anywhere.


Low energy loss
The low energy loss of wall mounted lithium battery is achieved by increasing the battery temperature. The increase of temperature reduces the amount of lithium ions diffused into the lithium oxide lattice, which will lead to lower capacity loss. The study shows that the capacity loss of the electrode at 45 ℃ can be reduced by 8.4 mAh/g, and the coulomb efficiency is 96.4%.
Durability
The life of lithium battery depends on its use mode and charging and discharging frequency. Under normal operating environment, lithium battery will have 60% capacity in 10 years. However, overcharging lithium batteries can lead to thermal runaway and capacity loss. Similarly, extreme cold can cause the internal electrolyte to lose fluidity, resulting in reduced power output and low charging efficiency.
Product Paramenters
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Electrical Characteristics |
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Mode |
HTE-W51100 |
HTE-W51200 |
HTE-M51300 |
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Nominal Voltage |
51.2V(16series) |
51.2V(16series) |
51.2V(16series) |
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Capacity |
100Ah |
200Ah |
280AH/304AH/314AH |
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Energy |
5.12KWh |
10.24KWh |
15KWH/16KWH |
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Internal Resistance |
≤40mΩ |
≤40mΩ |
≤40mΩ |
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Voltage Range(Vdc) |
44.8V~58.4V |
44.8V~58.4V |
44.8V~58.4V |
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Design Life |
≥15 years |
≥15 years |
≥15 years |
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Charge Cut-off Voltage |
58.4V |
58.4V |
58.4V |
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Max.ContinuousWork Current |
100A |
200A |
200ah |
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Communication |
CAN/RS485/RS232/Bluetooth /WlFl |
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Charge Temperature |
0℃~45℃ |
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Discharge Temperature |
-20℃~60℃ |
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Dimensions |
640*440*175mm |
850*440*175mm |
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Weight |
≈51KG |
≈100KG |
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Cycle Life |
>6000cycles |
>6000cycles |
>8000cycles |
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Certification |
CE+RoHS+UN38.3+MSDS |
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Pros |
Applied in off-grid and hybrid system, Compact Design, Modular Expansion |
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OEM/ODM |
Sticker/ Logo/ package / connector |
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Application |
Solar Energy, Wind Energy,Household Energy, Marine,Trolling Motor, Replace lead-acid batteries, Backup battery, Power battery... |
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Application of Wall Mounted Lithium Battery
Residential Energy Storage
Homeowners use these batteries to store solar energy, reduce grid dependence, and cut electricity costs.
Commercial And Industrial Use
Businesses benefit from backup power solutions and energy cost savings by optimizing energy usage during peak and off-peak hours.
Off-Grid And Emergency Backup Systems
For remote areas or disaster-prone regions, these batteries provide reliable power backup when the grid is unavailable.
Pack&Shipping

FAQ
As one of the leading wall mounted lithium battery manufacturers and suppliers in China, we warmly welcome you to wholesale or buy discount wall mounted lithium battery from our factory. All customized products are with high quality and low price. Contact us for quotation and free sample.
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