Safe and Reliable: Lithium Iron Phosphate technology with BMS
High Performance: Operational temperature range of -20℃ to 55℃
Flexible Scalability: Up to 64 units in parallel, total capacity 327 kWh
User-Friendly Maintenance: Auto networking for easy maintenance
Versatile Installation: Supports rack/wall/stack mounting methods
LiFePO4 A Grade Cells 51.2V 100Ah 5.12kWh Solar Battery【Low Voltage ESS】
Product Features
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Module Design
Flexible expansion.
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Easy Installation
Stackable with flexible brackets.
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High Safety LFP
Cell level monitoring and balancing.
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Wide Compatibility
Matching with leading inverters.
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Eco-Friendly
The whole modulenon-toxic, pollution-free.
Application Scenarios
Related Data

Module | ML5.1-SE |
Main Parameter | |
Battery Type | LiFePO4 |
Nominal Battery Energy | 5.12kWh |
Nominal Capacity | 100Ah |
Nominal Voltage | 51.2V |
Operating Voltage | 44.8 ~ 57.6 V |
Charge/Discharge Current | 80A(Recommended)/100A(Max) |
Other Parameter | |
Depth of Discharge | 90% DOD |
Dimension | 480*443*133mm |
Weight | 44kg |
Communication | CAN2.0, RS485 |
IP Rating | IP20 |
Operating Temperature | Charge : 0~55℃ Discharge : -20℃ ~ 55℃ |
Shelf Temperature | -20℃~60℃ |
Altitude | ≤2000 m |
Cycle Life | ≥6000 ( 25℃±2℃, 0.2C / 0.2C, 80%DOD, 70%EOL ) |
Warranty | 5 Years |
Certification | UN38.3,MSDS, CE |
Compatible Inverters | SMA/Schneider/Victron energy/Ingeteam/Solis/GoodWe/Growatt/Soplanet/Luxpower/DEYE etc. |

Hefei VoltaNest Energy Storage Technology Co., Ltd.
VoltaNest is located in Hefei City, Anhui Province. As a global leading new energy enterprise, with over 20 years of experience in PV systems, VoltaNest Group provides high-quality energy storage products for residential, commercial, and utility applications. Our lithium iron phosphate (LFP) solar battery systems offer safe, long-lasting, and efficient energy storage.

VoltaNest has won the unanimous recognition of consumers with satisfactory quality and perfect after-sales service. We can provide customized services and overseas installation services according to the needs of different customers.We can provide customized products according to customer needs. ODM and OEM orders are welcome.

Our products are all packed in cartons or wooden boxes that meet international standards, and we ensure that all products can reach customers safely and quickly. We also support video inspection, which makes the whole process transparent and gives customers more peace of mind.
Our products have UL, CE, UN38.3, IEC62619, MSDS and other certifications


FAQ
Q: Can you provide shipping services?
A: Yes, we can handle customs clearance and door-to-door delivery.
Q: If I have my own brand and would like custom manufacturing services, would you be able to do that?
A: We are a leading energy storage battery manufacturer in China, providing OEM/ODM services to over 58 partners worldwide.
Q: How to install and use?
A: We provide installation and operating instructions and video tutorials, and we also offer overseas installation services upon request.
Q: What if I encounter problems during use?
A: Our products come with an extended 5-10 year warranty and a lifetime free diagnostic service.
Q: Can I become a local distributor for your products?
A: We will evaluate the distributor’s capabilities and provide financial, product, and technical support.
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