Home Solar & Backup
Stable solar and backup power for essential household loads.
POWER INVERTER CHARGERS
Experience reliability and versatility with our Wall-Mounted Pure Sine Wave Inverter Charger WI series. Ranging from 1KW to 12KW, it supports 12V, 24V, or 48V DC input. Power your world efficiently with precision in backup systems, off-grid solar systems and more.
Though the cost of an inverter is less than 15% of the total amount in a power system, without it, the whole system doesn't work. An Inverter is one of the most important pieces of equipment in power systems including solar power systems and UPS backup systems. It's a device that converts direct current(DC) electricity to alternating current(AC) electricity for most home appliances use.

Key Features:

The WI series power inverters output a pure sine wave similar to the waveform of the grid power. In a pure sine wave, the voltage rises and falls in a smooth fashion with very low harmonic distortion and cleaner utility-like power. This gives users stable enough power to operate tools, air conditioners, fans, lights, computers, and other electronics without any interference. Pure sine wave inverters are in many cases more efficient, allowing users to use less energy and allow for more device capability. The main advantage of pure sine wave inverters is that they are used to operate sensitive electronic devices that require high quality waveform with little harmonic distortion. Almost every electronic device could be powered using a pure sine wave inverter.


Experience uninterrupted power with our Utility Priority setting. In this mode, the inverter charger seamlessly connects to the utility, powering your loads using electricity from the shore supply. Here's what sets this mode apart:
Home backup power systems designed for locations facing intermittent power failures for a few hours each day.
Tailored for regions where power reliability is a concern, such as Thailand, Philippines, Nigeria, Senegal, Mali, Cameroon, Lebanon, Pakistan, Haiti, Venezuela, Chile, and more.
Optimize your energy independence with Battery Priority mode. Whether you're utilizing renewable energy sources or require power in remote areas, this mode offers versatility and efficiency:
Perfect for renewable energy systems such as wind power and solar power systems, as well as transportation vehicles and trucks.
Tailored for areas with abundant sunshine or remote locations, including Thailand, Philippines, Nigeria, Senegal, Mali, Cameroon, Lebanon, Pakistan, Haiti, Venezuela, Chile, and more.

WI inverters come with a battery breaker according to users' requests.

Warning print in the inverter for users or installers before installing the inverter.
WARNING:
l READ THE INSTRUCTION MANUAL BEFORE USING
l RISK OF ELECTRIC SHOCK. DO NOT REMOVE THE COVER. HAZARDOUS LIVE PARTS INSIDE
UNIT ENERGIZED FROM THE BATTERY SUPPLY EVEN WHEN A/C IS DISCONNECTED.
l NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICED PERSONEL.
l DO NOT COVER OR OBSTRUCT VENTS.
l DO NOT EXPOSE TO RAIN OR SPRAY.
l BATTERY POLARITY MUST BE CORRECT OR DAMAGE WILL RESULT.

Why choose us?
A. Professional
Having been in the inverter and solar industry for over 10 years, MILE SOLAR understands what customers are caring about from solar manufacturing and exporting solar goods.
B. Strictly quality control
MILE SOLAR always keeps strictly controls the quality of our solar products from raw materials selection, production assembling, product testing, packing, and shipping. Each power inverter and other solar equipment is tested by its function before packing.
C. Integrity, Honesty and Responsibility
MILE SOLAR take every customer's




FAQ
Q1: Can I have a sample/trial order for a test?
A: Yes, we accept sample order/trial orders for testing.
Q2: When will you deliver the goods?
A: 3-5 working days for sample order; 7-15 working days for quantity order after receiving the deposit payment.
Q3: Do you offer a guarantee for your solar products?
A: Yes, 18 months for inverter and inverter-related products including solar generator, solar inverter. 2 years for solar lights.
Q4: Can you do OEM/ODM?
A: Yes, we accept OEM/ODM orders for power inverters, solar inverters, MPPT solar controllers, solar generators, solar panels and solar lights.
Please send your detailed request to our sales specialist for the best quote.
| Specification | WI-1KW | WI-1.5KW | WI-2KW | WI-3KW | WI-4KW | WI-5KW | WI-6KW | WI-7KW | WI-10KW | WI-12KW |
|---|---|---|---|---|---|---|---|---|---|---|
| DC Voltage | 12V/24V | 12V/24V | 12V/24V | 24V/48V | 24V/48V | 48V | 48V | 48V | 48V | 48V |
| Rated Power | 1KW | 1.5KW | 2KW | 3KW | 4KW | 5KW | 6KW | 7KW | 10KW | 12KW |
| WI Series Power Inverter & Charger Technical Specifications | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | WI-1KW | WI-1.5KW | WI-2KW | WI-3KW | WI-4KW | WI-5KW | WI-6KW | WI-7KW | WI-10KW | WI-12KW | |
| Input | Rated Power | 1kW | 1.5kW | 2kW | 3kW | 4kW | 5kW | 6kW | 7kW | 10kW | 12kW |
| Peak Power | 3kW | 4.5kW | 6kW | 9kW | 12kW | 15kW | 18kW | 21kW | 30kW | 36kW | |
| AC Mains Voltage Range | 220VAC: 165–275VAC | 230VAC: 173–287VAC | 110VAC: 83–137VAC | 120VAC: 90–150VAC | ||||||||||
| Input Frequency Range | 45–65Hz | ||||||||||
| Battery | Compatible Battery Types | Lithium battery, lead-acid battery, gel battery or customized battery | |||||||||
| DC System Voltage | 12V / 24V | 24V / 48V | 48V | ||||||||
| Battery Input Voltage Range | 12V system: 10.5–15VDC | 24V system: 21–30VDC | 48V system: 42–60VDC | ||||||||||
| Float-Charge Voltage | 12.9–13.6V for each 12V battery unit | ||||||||||
| Low-Voltage Recovery | 12V: 12.6–14.4VDC | 24V: 25.2–28.8VDC | 48V: 50.4–57.6VDC | ||||||||||
| Low-Voltage Shutdown | 12V: 10VDC | 24V: 20VDC | 48V: 40VDC | ||||||||||
| Overvoltage Protection | 12V: 16.5VDC | 24V: 33VDC | 48V: 66VDC | ||||||||||
| Overvoltage Alarm | 12V: 15VDC | 24V: 30VDC | 48V: 60VDC | ||||||||||
| AC Charger | AC Charging Current | 0–30A, optional | |||||||||
| Output | Electric Motor Starting Capacity | 0.5HP | 1HP | 1.5HP | 2HP | 3HP | 4HP | 5HP | 6HP | ||
| Transfer Time | ≤4ms | ||||||||||
| Temperature Protection | Alarm at ≥85°C; automatic inverter shutdown at ≥90°C | ||||||||||
| Overload Protection | Automatic shutdown if the load exceeds 120% of rated power for 10 seconds | ||||||||||
| Output Waveform | Pure sine wave | ||||||||||
| Output Frequency | 50/60Hz | ||||||||||
| Operating Conditions |
Operating Temperature | −10°C to 70°C | |||||||||
| Cooling Method | Intelligent cooling fan: fast operation at ≥42°C and slow operation below 42°C | ||||||||||
| Dimensions & Weight |
Product Dimensions (L × W × H) | 480 × 270 × 200mm | 550 × 290 × 200mm | 710 × 310 × 290mm | |||||||
| Package Dimensions (L × W × H) | 540 × 310 × 250mm | 620 × 320 × 250mm | 760 × 360 × 350mm | ||||||||
| Net Weight | 12kg | 14kg | 15kg | 18kg | 22kg | 25kg | 27kg | 49.5kg | 52kg | 56kg | |
| Gross Weight | 15kg | 17kg | 18kg | 21kg | 25kg | 28kg | 30kg | 54kg | 56kg | 58kg | |
Solar energy is managed by the MPPT controller to charge the battery bank. The inverter converts stored DC energy into stable AC power for connected loads.
Utility / Generator
Optional backup input, subject to final configuration
Stable solar and backup power for essential household loads.
Practical power for cabins, farms and locations with limited utility access.
Flexible power support for shops, offices and light commercial loads.
| MOQ: Model-specific Sample and bulk-order quantity confirmed in quotation | OEM / ODM: Available Branding, configuration and packaging support |
| Lead Time: Order-specific Confirmed after model, quantity and customization review | Warranty: Model-specific Final warranty terms follow the approved quotation |
| Documents: On request Datasheet and available certification documents | Technical Support: Included Pre-sales selection and after-sales assistance |
The correct model depends on load power, battery-bank voltage, surge demand and operating time. Send us your load list and system requirement for model selection.
Yes. Branding, selected configurations and packaging customization can be discussed for qualified B2B orders.
MOQ and lead time depend on the selected model, quantity and customization. Please request a formal quotation.
Yes. Submit an inquiry with the required power, voltage and application, and our sales team will provide the matching technical document.
Yes. We can review your loads, battery voltage, PV array and backup requirements before recommending a configuration.
Get an exclusive wholesale quotation with your order details. Our team will respond within 24 hours.