

The Knox Combo Deal 5A is a high-performance solar power package featuring the Krypton 6500 4.5kW Hybrid Solar Inverter and the Powerwall 3.0 25.6V 100Ah Lithium Battery. Designed for efficiency, reliability, and long-term performance, this system delivers a stable power supply, reduced electricity costs, and reliable energy backup for homes and small businesses.
Krypton 6500 4.5kW Hybrid Solar Inverter
4.5kW pure sine wave hybrid inverter with 6500W PV input capacity
Pure sine wave output ensures stable and clean power delivery
Hybrid functionality supports both solar and grid input
Advanced MPPT technology for maximum solar charging efficiency
Batteryless operation with seamless grid-tied functionality
LCD display for real-time system monitoring and control
Intelligent load management to optimize power distribution
Integrated Battery Management System (BMS) for longer battery life
Feed-into-the-grid capability for maximum solar utilization
Full protection against overload, short-circuit, and overheating
Built-in anti-dust kit for improved durability and lifespan
Powerwall 3.0 Lithium Battery (25.6V 100Ah)
High-quality LiFePO₄ battery cells ensure long cycle life and safety
2.56kWh energy storage capacity for dependable power backup
Built-in BMS for protection, stability, and balanced performance
Compact wall-mounted design for convenient installation
Suitable for hybrid and off-grid applications
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.