

The Knox Combo Deal 5B combines advanced solar technology with dependable energy storage. Featuring the Krypton 6500 4.5kW Hybrid Solar Inverter and the Powerwall 3.1 25.6V 100Ah Lithium Battery, this combo delivers clean, efficient, and reliable power for homes and small businesses. Perfect for reducing electricity bills and ensuring uninterrupted energy during load-shedding or grid outages.
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, clean, and efficient power delivery
Dual operation supports both solar and grid power sources
Advanced MPPT technology for optimal solar energy conversion
Batteryless operation with smooth grid-tied functionality
LCD display for real-time system monitoring and performance tracking
Intelligent load management to maximize energy efficiency
Integrated Battery Management System (BMS) for extended battery lifespan
Feed-in capability to export excess solar power back to the grid
Multi-layer protection against overload, short-circuit, and overheating
Built-in anti-dust kit for enhanced durability and longevity
Powerwall 3.1 Lithium Battery (25.6V 100Ah)
High-capacity 2.56kWh LiFePO₄ battery for stable and safe performance
Built-in BMS ensures protection from overcharge, deep discharge, and imbalance
Wall-mounted compact design for convenient installation
Long cycle life and maintenance-free operation
Ideal for hybrid and off-grid solar systems
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.