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China Suppliers Factory 48V 308Ah Lithium-Ion Battery Pack 15.77kWh for Home Energy Storage Systems
| Model | HWE-51308LP | Peak Discharge Current | 200A |
| Products Type | Lifepo4 | Efficiency | 98% |
| Energy (Wh) | 15769.6 | Depth of Discharge | 100% |
| Nominal Voltage (Vdc) | 51.2 | Dimension (L*W*H, mm) | 515*515*1100 |
| Nominal Capacity (AH) | 100 | Communication | Option of CANBUS OR RS485, RS232 |
| Maximum Modules in Series/Parallel | 16P | Protection Class | IP55 |
| Charging Cut-off Voltage (Vdc) | 54.75 | Weight | 150KG |
| Standard Charge Current | 20A | Operation Life | 10+ years |
| Recommended Charge Current | 50A | Operation Cycle Life | Over 6000 times |
| Maximum Charge Current | 100A | Operation Temperature | 0–50℃ |
| Discharge Cut-off Voltage | 40.0V | Storage Temperature | -20 – 60℃ |
| Standard Discharge Current | 20A | Products Certificates | CE |
| Maximum Discharge Current | 100A | Transport Certificates | UN38.3, MSDS |
Product Introduction
The HOWELL 15.77 kWh lithium-ion battery home PV energy storage system can be stably connected to a variety of inverters. powerLine can reach 6000 cycles @80% DOD. It is one of the best choices for home battery backup.
15.77 kWh Capacity
6000+ Cycle Life
100% Depth of Discharge
IP55 Protection
CE Certified
Frequently Asked Questions
Q
What type of battery chemistry does the HWE-51308LP use?
A
The HWE-51308LP uses LiFePO4 (Lithium Iron Phosphate) battery chemistry, which is known for its superior thermal stability, long cycle life, and high safety standards compared to other lithium-ion chemistries.
Q
How many charge/discharge cycles can the HOWELL 15.77 kWh battery deliver?
A
The battery supports over 6,000 charge/discharge cycles at 80% Depth of Discharge (DOD), translating to more than 10 years of reliable operation life under normal usage conditions.
Q
Is the HWE-51308LP compatible with different inverter brands?
A
Yes. The HOWELL 15.77 kWh energy storage system is designed to be stably connected to a wide variety of inverters. It supports multiple communication protocols including CANBUS, RS485, and RS232, ensuring broad inverter compatibility.
Q
What is the maximum number of units that can be connected in parallel?
A
Up to 16 modules can be connected in parallel (16P), allowing you to scale your energy storage capacity significantly to meet higher energy demands for larger residential or commercial applications.
Q
What certifications does the HWE-51308LP hold?
A
The HWE-51308LP holds CE product certification, ensuring compliance with European safety and performance standards. For transportation, it is certified with UN38.3 and MSDS, confirming it meets international safety requirements for shipping lithium batteries.
Q
What are the operating and storage temperature ranges for this battery?
A
The HWE-51308LP operates safely within a temperature range of 0°C to 50°C. For long-term storage, it can withstand temperatures between -20°C and 60°C, making it suitable for a wide range of climatic environments.







