48V 5.5KW Hybrid Solar Inverter with MPPT 100A and LiFePO4 Compatible for Smart Energy System
The BWT25005.5KSO hybrid inverter stands out with its ability to operate without a battery, directly converting solar power to AC output—ideal for users seeking a simplified, low-maintenance system.
It is fully compatible with LiFePO4 batteries and supports lithium battery activation via PV or utility power. The built-in 100A MPPT charge controller ensures optimal charging efficiency, while the 60-450VDC MPPT voltage range accommodates various solar panel configurations.
With a power factor of 1.0 and admissible power factor from 0.6 to 1 (inductive or capacitive), it safely drives a wide range of appliances. The unit also features a WiFi dongle option for remote monitoring and a detachable dust cover for harsh environments.

Front View
Applications
- LiFePO4 battery solar systems
- Batteryless solar setups
- Smart home energy management
- RV and marine solar power
- Remote cabins
- Sustainable living projects
Technical Specifications
| Model | BWT25005.5KSO |
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| Capacity | 5.5KVA/5.5KW |
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| Parallel Capability | Yes, up to 12 units |
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| Lithium Battery Activation | Yes (by PV or Utility) |
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| Lithium Battery Communication | Yes (RS485) |
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Input Specifications
| Nominal Voltage | 230VAC |
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| Acceptable Voltage Range | 170-280VAC (for personal computers); 90-280VAC (for home appliances) |
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| Frequency | 50/60 Hz (Auto sensing) |
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Output Specifications
| Nominal Voltage | 220/230VAC±5% |
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| Surge Power | 10000VA |
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| Frequency | 50/60Hz |
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| Waveform | Pure Sine wave |
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| Transfer Time | 10ms (for personal computers); 20ms (for home appliances) |
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| Peak Efficiency | 94% |
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| Overload Protection | 5s @ ≥140% load; 10s @ 110%-140% load |
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| Crest Factor | 3:1 |
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| Admissible Power Factor | 0.6~1 (inductive or capacitive) |
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Battery Specifications
| Battery Voltage | 48VDC |
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| Floating Charge Voltage | 54VDC |
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| Overcharge Protection | 63VDC |
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| Charging Method | CC/CV |
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Solar Charger & AC Charger Specifications
| Solar Charger Type | MPPT |
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| Max. PV Array Power | 5500W |
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| Max. PV Array Open Circuit Voltage | 500VDC |
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| PV Array MPPT Voltage Range | 60VDC~450VDC |
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| Max. Solar Input Current | 18A |
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| Max. Solar Charge Current | 100A |
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| Max. AC Charge Current | 60A |
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| Max. Charge Current | 100A |
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Side View

Internal Components

Technical Details

Installation Example

Control Panel

Connection Points

Display Screen

Mounting Options

Complete System
Our Solutions
We provide complete solutions including site survey, professional planning according to customer's requirements, technical support, and maintenance service for Telecommunication Companies in and out of China. We have a competent team and a network of trusted Partners around the world.
Frequently Asked Questions
How do you control the quality?
All products before shipment are tested in simulated usage scenarios, including load and full load testing, and current sharing tests to ensure product quality.
What is your minimum order quantity?
There is no minimum order quantity - even single units can be ordered. The only differences are in pricing and scheduling.
Can you introduce your company?
We would be honored to provide our company introduction document, which gives a comprehensive overview of our company information.
What are the advantages of your company?
Adequate inventory and supply chain guarantees, flexible solutions tailored to different customer needs, and comprehensive service support.
Can I request samples? What about pricing?
Samples are available at sample pricing, and freight costs need to be borne by the customer.
How does your company handle quality problems?
With nearly 10 years in the industry, we have established a strong reputation. We carefully analyze any issues and if confirmed as our quality problem, we resolve it according to contract agreements with our dedicated service team.
What about the quality?
100% original with new packaging. Each item is tested before shipping to ensure good quality.
How many months for guarantee?
1 year quality guarantee.
How to deal with any inferior-quality goods?
We cover return shipping costs for any defective products within the guarantee period.