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HPK Upgrades & Accessories

Your HPK Kit is built to give you reliable, everyday power.  As you start using it, you might find a few ways to make it even more useful for your setup—whether that’s adding a little extra storage, more solar panels, or accessories that make installation and monitoring easier.

We’ve pulled together the upgrades and add-ons our customers order most often. Everything here is fully compatible with your kit, so you can shop confidently knowing it will work seamlessly with what you already have.

Popular choices include:

  • Extra power & storage – Panels and batteries to handle bigger needs.

  • Helpful add-ons – Cables, connectors, mounts, and monitors that simplify setup and daily use.

  • Customer favorites – The same upgrades other [KIT NAME] owners come back for.

Build at your pace

Think of this collection as a menu of options—you can add what you need, when you need it.

Your HPK Kit is built to give you reliable, everyday power.  As you start using it, you might find a few ways to make it even more useful for your setup—whether that’s adding a little extra storage, more solar panels, or accessories that make installation and monitoring easier.

We’ve pulled together the upgrades and add-ons our customers order most often. Everything here is fully compatible with your kit, so you can shop confidently knowing it will work seamlessly with what you already have.

Popular choices include:

  • Extra power & storage – Panels and batteries to handle bigger needs.

  • Helpful add-ons – Cables, connectors, mounts, and monitors that simplify setup and daily use.

  • Customer favorites – The same upgrades other [KIT NAME] owners come back for.

Build at your pace

Think of this collection as a menu of options—you can add what you need, when you need it.

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Have Questions?

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Call 877-242-2792
  • Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    Pair of Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10 Guage (AWG) | 1 of Each | Choose Feet/Length - ShopSolarKits.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New) - ShopSolar.com
    Save up to $80.01 Save $0.00
    from $15.99
    $19.00
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    $19.00
    from $15.99
    $15.99

    10 Gauge Solar Panel Extension Cables Wire (Black & Red) | PV Extension Wire | 10AWG | 1 of Each | Choose Feet/Length (New)

    ShopSolar.com

    from $15.99
    $19.00
    Translation missing: en.product_price.item.price.range_html
    $19.00
    from $15.99
    $15.99
    Save up to $80.01 Save $0.00
    Learn More
  • 390-400W Tier-1 Monocrystalline Solar Panels | 25-Year Warranty | Choose Your Wattage & # of Panels - ShopSolar.com
    Save up to $120.08 Save $0.00
    $188.92
    $309.00
    Translation missing: en.product_price.item.price.range_html
    $309.00
    from $188.92
    $188.92

    390W - 550W Tier-1 Monocrystalline Solar Panels | 25-Year Warranty | Choose Wattage and # of Panels

    ShopSolar.com

    $188.92
    $309.00
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    $309.00
    from $188.92
    $188.92
    Save up to $120.08 Save $0.00
    Learn More
  • Solar Panel Roof Rack Kit | 6 / 8 / 12 / 18 / 24 x 300-400W Solar Panels | Choose # of Panels - ShopSolar.com
    Save up to $1,310.00 Save $0.00
    Solar Panel Roof Rack Kit | 8 x 300-400W Solar Panels - ShopSolar.com
    Save up to $1,310.00 Save $0.00
    Solar Panel Roof Rack Kit | 6 / 12 / 18 / 24 x 300-400W Solar Panels | Choose # of Panels - ShopSolar.com
    Save up to $1,310.00 Save $0.00
    Solar Panel Roof Rack Kit | 6 / 12 / 18 / 24 x 300-400W Solar Panels | Choose # of Panels - ShopSolar.com
    Save up to $1,310.00 Save $0.00
    Solar Panel Roof Rack Kit | 6 / 12 / 18 / 24 x 300-400W Solar Panels | Choose # of Panels - ShopSolar.com
    Save up to $1,310.00 Save $0.00
    Solar Panel Roof Rack Kit | 6 / 8 / 12 / 18 / 24 x 300-400W Solar Panels | Choose # of Panels - ShopSolar.com
    Save up to $1,310.00 Save $0.00
    from $859.00
    $1,399.00
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    $1,399.00
    from $859.00
    $859.00

    IronRidge Solar Panel Roof Rack Kit | 6 / 8 / 12 / 18 / 24 / 36 Panel Setups | 300-410W Solar Panels | Choose # of Panels

    TPS

    from $859.00
    $1,399.00
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    $1,399.00
    from $859.00
    $859.00
    Save up to $1,310.00 Save $0.00
    Learn More
  • EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty - ShopSolar.com
    Save up to $4,340.00 Save $0.00
    EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty - ShopSolar.com
    Save up to $4,340.00 Save $0.00
    EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty - ShopSolar.com
    Save up to $4,340.00 Save $0.00
    EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty - ShopSolar.com
    Save up to $4,340.00 Save $0.00
    EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty - ShopSolar.com
    Save up to $4,340.00 Save $0.00
    EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty - ShopSolar.com
    Save up to $4,340.00 Save $0.00
    from $1,329.00
    $1,999.00
    Translation missing: en.product_price.item.price.range_html
    $1,999.00
    from $1,329.00
    $1,329.00

    EG4®-LL-S 48V / 100AH Lithium Battery | 5.12kWh Server Rack Battery | 10-Year Warranty

    EG4

    from $1,329.00
    $1,999.00
    Translation missing: en.product_price.item.price.range_html
    $1,999.00
    from $1,329.00
    $1,329.00
    Save up to $4,340.00 Save $0.00
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  • EG4 LifePower4 [V2] 48V 100AH Lithium Battery | 5.12kWh Server Rack Battery | UL Listed - ShopSolar: Complete Solar Kits + Lifetime Customer Support
    Save $700.00 Save $0.00
    $1,199.00
    $1,899.00
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    $1,899.00
    from $1,199.00
    $1,199.00

    EG4 LifePower4 [V2] 48V 100AH Lithium Battery | 5.12kWh Server Rack Battery | UL Listed

    EG4

    $1,199.00
    $1,899.00
    Translation missing: en.product_price.item.price.range_html
    $1,899.00
    from $1,199.00
    $1,199.00
    Save $700.00 Save $0.00
    Learn More
  • 2 x 500 Ft. PV Reel Kit (Red & Black) + PV Connector Ends | 1,000 Ft. PV Extension Wire 600V | Includes PV Connector Ends - ShopSolar.com
    Save up to $100.00 Save $0.00
    2 x 500 Ft. PV Reel Kit (Red & Black) + PV Connector Ends | 1,000 Ft. PV Extension Wire 600V | Includes PV Connector Ends - ShopSolar.com
    Save up to $100.00 Save $0.00
    from $699.00
    $799.00
    Translation missing: en.product_price.item.price.range_html
    $799.00
    from $699.00
    $699.00

    2 x 500 Ft. PV Reel Kit (Red & Black) + PV Connector Ends | 1,000 Ft. PV Extension Wire 600V | Includes PV Connector Ends

    ShopSolar.com

    from $699.00
    $799.00
    Translation missing: en.product_price.item.price.range_html
    $799.00
    from $699.00
    $699.00
    Save up to $100.00 Save $0.00
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  • EG4 WallMount [Indoor] Lithium Battery | 14.3kWh | 48V 280Ah | Heated UL1973, UL9540A | 10-Year Warranty - ShopSolar.com
    Save up to $990.00 Save $0.00
    EG4 WallMount [Indoor] Lithium Battery | 14.3kWh | 48V 280Ah | Heated UL1973, UL9540A | 10-Year Warranty - ShopSolar: Complete Solar Kits + Lifetime Customer Support
    Save up to $990.00 Save $0.00
    from $3,299.00
    $4,289.00
    Translation missing: en.product_price.item.price.range_html
    $4,289.00
    from $3,299.00
    $3,299.00

    EG4 WallMount [Indoor] Lithium Battery | 14.3kWh | 48V 280Ah | Heated UL1973, UL9540A | 10-Year Warranty

    EG4
    from $3,299.00
    $4,289.00
    Translation missing: en.product_price.item.price.range_html
    $4,289.00
    from $3,299.00
    $3,299.00
    Save up to $990.00 Save $0.00
    Learn More
  • Ground Mount Solar Rack for 12 / 18 / 24 / 36 or 48 Solar Panels | Made In USA! Engineered / Galvanized Steel | Fixed or Seasonal Tilt Adjust | Poly U-Guard Wire Management Set Included - ShopSolar.com
    Save up to $2,120.00 Save $0.00
    from $4,899.00
    $6,029.00
    Translation missing: en.product_price.item.price.range_html
    $6,029.00
    from $4,899.00
    $4,899.00

    Sinclair SkyRack HD - Ground Mount Solar Rack for 12 / 18 / 24 / 36 or 48 Solar Panels | Made In USA | Engineered / Galvanized Steel | Fixed or Seasonal Tilt Adjust

    Sinclair

    from $4,899.00
    $6,029.00
    Translation missing: en.product_price.item.price.range_html
    $6,029.00
    from $4,899.00
    $4,899.00
    Save up to $2,120.00 Save $0.00
    Learn More
  • EG4 PowerPro [Outdoor] WallMount Lithium Battery | 14.3kWh | 48V 280Ah | All Weather | LiFePO4 | UL1973, UL9540A | 10-Year Warranty - ShopSolar.com
    Save up to $500.00 Save $0.00
    EG4 PowerPro [Outdoor] WallMount Lithium Battery | 14.3kWh | 48V 280Ah | All Weather | LiFePO4 | UL1973, UL9540A | 10-Year Warranty - ShopSolar.com
    Save up to $500.00 Save $0.00
    from $3,999.00
    $4,499.00
    Translation missing: en.product_price.item.price.range_html
    $4,499.00
    from $3,999.00
    $3,999.00

    EG4 [Outdoor] WallMount Lithium Battery | 14.3kWh | 48V 280Ah | All Weather | LiFePO4 | UL1973, UL9540A | 10-Year Warranty

    EG4
    from $3,999.00
    $4,499.00
    Translation missing: en.product_price.item.price.range_html
    $4,499.00
    from $3,999.00
    $3,999.00
    Save up to $500.00 Save $0.00
    Learn More
  • Crimping Tool Kit for Solar Wire - Solar Connector Kit - ShopSolar.com
    Save $40.99 Save $0.00
    $59.00
    $99.99
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    $99.99
    from $59.00
    $59.00

    Crimping Tool Kit for Solar Panel Wiring - Solar Connector Kit

    ShopSolar.com
    $59.00
    $99.99
    Translation missing: en.product_price.item.price.range_html
    $99.99
    from $59.00
    $59.00
    Save $40.99 Save $0.00
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  • Pytes 5.12kWh LFP Server Rack Battery - Choose Model: V5 or E-Box | 6,000 Cycles | 10-Year Warranty - ShopSolar.com
    Save up to $4,560.00 Save $0.00
    Pytes 5.12kWh LFP Server Rack Battery - Choose Model: V5 or E-Box | 6,000 Cycles | 10-Year Warranty - ShopSolar.com
    Save up to $4,560.00 Save $0.00
    Pytes 5.12kWh LFP Server Rack Battery - Choose Model: V5 or E-Box | 6,000 Cycles | 10-Year Warranty - ShopSolar.com
    Save up to $4,560.00 Save $0.00
    Pytes 5.12kWh LFP Server Rack Battery - Choose Model: V5 or E-Box | 6,000 Cycles | 10-Year Warranty - ShopSolar.com
    Save up to $4,560.00 Save $0.00
    Pytes 5.12kWh LFP Server Rack Battery - Choose Model: V5 or E-Box | 6,000 Cycles | 10-Year Warranty - ShopSolar.com
    Save up to $4,560.00 Save $0.00
    Pytes 5.12kWh LFP Server Rack Battery - Choose Model: V5 or E-Box | 6,000 Cycles | 10-Year Warranty - ShopSolar.com
    Save up to $4,560.00 Save $0.00
    $1,450.00
    $2,189.00
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    $2,189.00
    from $1,450.00
    $1,450.00

    Pytes V5 5.12kWh LFP Server Rack Battery | 10-Year Warranty

    Pytes

    $1,450.00
    $2,189.00
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    $2,189.00
    from $1,450.00
    $1,450.00
    Save up to $4,560.00 Save $0.00
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  • Pytes V5 WiFi Stick for Pytes V5 battery - ShopSolar.com
    Save $12.00 Save $0.00
    $37.00
    $49.00
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    $49.00
    from $37.00
    $37.00

    Pytes V5 WiFi Stick for Pytes V5 battery

    Pytes
    $37.00
    $49.00
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    $49.00
    from $37.00
    $37.00
    Save $12.00 Save $0.00
    Learn More
  • Pytes R-BOX Indoor Enclosure For E-BOX-48100R - ShopSolar.com
    Save $112.00 Save $0.00
    $427.00
    $539.00
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    $539.00
    from $427.00
    $427.00

    Pytes R-BOX Indoor Enclosure For E-BOX-48100R

    Pytes
    $427.00
    $539.00
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    $539.00
    from $427.00
    $427.00
    Save $112.00 Save $0.00
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  • Pytes V-BOX-IC Cabinet for V5° Batteries - ShopSolar.com
    Save $129.00 Save $0.00
    $500.00
    $629.00
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    $629.00
    from $500.00
    $500.00

    Pytes V-BOX-IC Cabinet for V5° Batteries

    Pytes
    $500.00
    $629.00
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    $629.00
    from $500.00
    $500.00
    Save $129.00 Save $0.00
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  • Pytes R-BOX-IP65 Outdoor Rated Cabinet - ShopSolar.com
    Save $186.00 Save $0.00
    $713.00
    $899.00
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    $899.00
    from $713.00
    $713.00

    Pytes R-BOX-IP65 Outdoor Rated Cabinet

    Pytes
    $713.00
    $899.00
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    $899.00
    from $713.00
    $713.00
    Save $186.00 Save $0.00
    Learn More

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