Main Features
- Pure sine wave output
- LifePO4 battery with 10 years service life
- The mains input automatically turns on and activate the LifePO4 battery
- MPPT Controller greatly improving the charging efficiency more than 20%
- Overcharge protection and over discharge protection for a longer battery life
- Safe and reliable with intelligent exhaust fan control
Product Details

Storage, built in
The built-in LiFePO4 battery keeps energy storage and inverter functions together in one AL-S unit.

Make sunlight part of the supply
Integrated MPPT charging brings solar energy into the built-in battery for use through the AL-S outputs.

Pure sine wave power
Pure sine wave AC output serves compatible appliances, with six model ratings from 600 W to 10 kW.

More than an AC outlet
Separate 5 V USB and 12 V DC outputs give compatible low-voltage devices their own power connections.

A clear view of operation
The front LCD and status indicators keep operating information visible directly on the AL-S cabinet.

Protection at the battery
Overcharge and over-discharge protection help manage the built-in battery during charging and use.
Technical specification
Download| MODEL | AL-S600 | AL-S1200 | AL-S2200 | AL-S3500 | AL-S5000 | AL-S10K |
|---|---|---|---|---|---|---|
| Inverter | ||||||
| Battery Voltage | 12.8V | 25.6V | 51.2V | |||
| In-built Battery Specification | 50AH/12.8V | 50AH/25.6V | 100AH/25.6V | 100AH/51.2V | 100AH/51.2V | 200AH/51.2V |
| Rated Power | 600W | 1200W | 2200W | 3500W | 5000W | 10000W |
| Output Voltage | 110/120/220/230/240VAC | 220/230/240VAC | ||||
| Output Frequency | 50/60Hz | |||||
| Output Waveform | Pure Sine Wave | |||||
| Input Voltage Range | 73~138/145~275VAC | 85~138/170~275VAC | 170~275VAC | |||
| Input Frequency | 45~65Hz | |||||
| MPPT Charge | ||||||
| Maximum Photovoltaic Voltage | 100V | ≤200V | ||||
| PV Input Range Voltage | 18~100V | 34~100V | 65~200V | |||
| Rated Charge Current | 30A | 60A | ||||
| Maximum Power | 420Wp | 840Wp | 1650Wp | 3400Wp | ||
| Voltage Of Floating Charge | 14.2V | 28.4V | 56.8V | |||
| MPPT Efficiency | ≥97% | |||||
| DC Output | ||||||
| Voltage Of High Voltage Protection | 17V | 34V | 68V | |||
| Voltage Of High Voltage Recovery | 15V | 30V | 60V | |||
| Voltage Of Low Voltage Recovery | 13V | 26V | 52V | |||
| Voltage Of Low Voltage Protection | 11.2V | 22.4V | 44.8V | |||
| 5VDC USB Output Port | 2 Units/MAX 2A | |||||
| 12VDC Output Port | 2 Units/MAX 2A | |||||
| Other | ||||||
| Heat Dissipation/Cooling | Temperature Control By Intelligent Exhaust Fan | |||||
| Ambient Temperature For Operation | 0~40°C | -20~50°C | ||||
| Ambient Temperature For Storage | -25~55°C | |||||
| Operation/Storage Conditions | 0~90% (no condensation) | |||||
| External Dimensions:L*W*H(mm) | 460*182*397 | 485*202*406 | 540*229*464 | 577*350*644 | 627*405*664 | 780*447*724 |
| Packing Dimensions:L*W*H(mm) | 527*267*470 | 552*277*477 | 570*310*535 | 665*450*825 | 715*505*845 | 875*545*922 |
| Net Weight (KG) | 13 | 26 | 41.5 | 77 | 112 | 153 |
| Gross Weight (KG) | 15 | 27.5 | 43 | 97 | 137 | 182 |
Why We Recommend the AL-S Energy Storage System

At SNADI, we recommend the AL-S because a useful energy storage system needs more than a battery. It needs a way to capture solar energy, manage charging and deliver power to the equipment people use. We bring the LiFePO4 battery, MPPT controller and pure sine wave inverter together in one cabinet. From our engineering perspective, that integration is the AL-S's strongest advantage: your customer buys the core charging, storage and conversion functions as one product, with the battery already included.
We also put value into the details customers use every day. Dedicated 5 V USB and 12 V DC outputs serve compatible low-voltage devices, alongside AC output for appliances. Battery overcharge and over-discharge protection, together with temperature-controlled cooling, address essential parts of how the system operates. For our distribution partners, these are concrete benefits to put behind a recommendation. We build the AL-S for buyers who want solar charging and battery storage in one integrated unit, with practical power outputs that make the stored energy useful.
FAQS
Which power ratings are available in the AL-S range?
The range includes AL-S600, AL-S1200, AL-S2200, AL-S3500, AL-S5000 and AL-S10K, rated at 600 W, 1200 W, 2200 W, 3500 W, 5000 W and 10000 W respectively. Output-voltage options differ by model; the AL-S10K is listed with 220/230/240 VAC output.
Is the battery included inside the AL-S?
Yes. The AL-S includes a LiFePO4 battery. The AL-S600 uses 50 Ah at 12.8 V; AL-S1200 and AL-S2200 use 50 Ah and 100 Ah at 25.6 V. AL-S3500 and AL-S5000 use 100 Ah at 51.2 V, while AL-S10K uses 200 Ah at 51.2 V.
Can the AL-S charge from both solar panels and mains power?
Yes. The AL-S supports solar charging through its built-in MPPT controller and charging from an AC supply. Solar-input voltage and power limits vary across the six models, as shown in the technical specification table.
Does the AL-S provide USB and 12 V outputs?
Yes. Alongside its AC output, the AL-S has two 5 V USB outputs and two 12 V DC outputs. Each output group is specified as 2 Units/MAX 2A. The 5 V and 12 V connections are separate outputs for compatible devices; they are not interchangeable.
How do I choose an AL-S cabinet layout?
Two supplied cabinet styles have different enclosure and connection-panel layouts. Identify the preferred style and the AL-S electrical model when requesting a quote, and confirm the required output connections and installation space. The model code remains necessary to select power, battery capacity and solar-input ratings.











