HESS-OF-S-10K 10KW OFF GRID INVERTER
An advanced energy solution designed for efficiency, user-friendliness, and intelligent functionality. Boasting dual MPPT with an impressive 99.9% efficiency and up to 22A PY input current, it caters to high-power needs. The industrial design, coupled with a modern aesthetic, ensures easy installation and user-friendly operation. As an all-in-one solution, it serves as a Solar Charger Controller with up to 200A charging current and supports Li-ion battery BMS communication. Reliable performance is guaranteed with high-quality pure sine wave AC power output, accommodating the substantial 8-10kW load power requirements of most households. Safety is a priority with 360-degree protection, holding EU and IEC safety approvals. The Power Charger is intelligently designed, featuring exclusive Li-ion battery BMS dual activation and a time-slot function for cost-saving benefits through peak-valley tariff optimization.

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Product Specifications
48V 10KW, 2 MPPT TRACKERS
Why Choose Us
9 years of industry leadership. 134+ successful installations. One commitment: your energy independence.
As trusted pioneers in sustainable energy solutions, we've spent nearly a decade perfecting the art of solar installation. Our track record speaks for itself—over 134 satisfied customers now enjoy the benefits of clean, reliable power tailored specifically to their needs.
Complete Energy Solutions, Simplified
We don't just sell solar panels. We deliver comprehensive energy ecosystems featuring:
Premium solar panels engineered for maximum efficiency
Advanced battery storage systems for 24/7 power security
Complete power packages designed around your unique energy profile
Quality Meets Affordability
Clean energy shouldn't break the bank. That's why we've built relationships with top-tier manufacturers to bring you competitive pricing on the highest-grade solar technology available—without sacrificing quality or performance.
Every system we install is built to last, engineered to perform, and backed by our years of proven expertise.
Ready to harness the power of the sun? Let our experience work for you. Join the growing community of homeowners who've already made the switch to sustainable, cost-effective solar energy.
Choose us to transform your energy future with affordability, innovation, and unparalleled expertise. Let us help you harness the power of the sun with confidence!
Operational Office
Battery and Solar Shop
Address: 63 Buffelsdoorn Rd, Flamwood, Klerksdorp, 2575
Hours: Open ⋅ Mon - Fri 07:30AM- 5PM Sat 07:30AM- 1PM
Phone: 079 612 8158
Frequently Asked Battery Questions
How Long Does a Car Battery Last?
On average, a car battery lasts between 3 to 5 years. However, several factors can influence its lifespan, such as driving habits, climate, and how well the battery is maintained.
What Are the Main Causes of Battery Failure?
The main causes of battery failure include:
Age: Batteries naturally degrade over time.
Corrosion: Buildup on battery terminals can impede performance.
Extreme temperatures: Both hot and cold weather can affect battery life.
Frequent short trips: These prevent the battery from fully recharging.
Electrical issues: Parasitic drains and faulty charging systems can drain the battery.
How Do I Know If My Battery Needs Replacing?
Signs that your battery needs replacing include:
Slow engine crank
Dim headlights and electrical issues
Check engine light or battery warning light
Swollen battery case
Old age (over 3-5 years)
How Can I Maintain My Car Battery?
To maintain your car battery:
Regularly check and clean the battery terminals
Ensure the battery is securely mounted
Check the battery fluid level and top up if necessary
Test the battery voltage periodically
Drive your car regularly to keep the battery charged
What Is Battery Corrosion and How Do I Prevent It?
Battery corrosion is the buildup of white, crusty material around the battery terminals, caused by the chemical reaction between the battery acid and the metal terminals. To prevent it, you can clean the terminals with a mixture of baking soda and water, apply a thin layer of petroleum jelly to the terminals, and ensure the battery is properly maintained.
Do I Need to Top Up My Car Battery with Water?
For traditional lead-acid batteries, you may need to top up the electrolyte levels with distilled water. However, many modern car batteries are maintenance-free and do not require this.
Are Maintenance-Free Batteries Truly Maintenance-Free?
Maintenance-free batteries are designed to require little to no maintenance. They are sealed and do not require topping up with water. However, they still need to be kept clean and checked regularly for any signs of issues.
Can a Dead Battery Be Recharged?
Yes, a dead battery can often be recharged using a battery charger or by jump-starting the car. However, if the battery is too old or damaged, it may need to be replaced.
Will Driving Recharge a Weak Battery?
Yes, driving can recharge a weak battery, as the alternator generates electrical energy to recharge the battery while the engine is running. However, the battery must be in good condition to hold a charge.
What Type of Battery Is Best for My Car?
The best type of battery for your car depends on the make and model of your vehicle, as well as your driving habits and climate conditions. Consult your vehicle's owner manual or a professional mechanic for recommendations.
Does Climate Affect Battery Life?
Yes, climate can significantly affect battery life. Extreme temperatures, both hot and cold, can reduce a battery's efficiency and lifespan.
How Many Years Does a Battery Stay Intact Without Charging?
A car battery can typically stay intact for about 2 to 3 years without charging, depending on the type and storage conditions.
How Can I Tell the Age of My Battery?
You can tell the age of your battery by looking at the date code stamped on the battery case. This code typically includes a letter for the month (A for January, B for February, etc.) and a number for the year (e.g., 21 for 2021).
Does the Battery Warning Light Mean the Battery Is Faulty?
The battery warning light does not necessarily mean the battery is faulty. It could indicate an issue with the charging system, such as a faulty alternator or loose connections.



