Calpha Halloween Sale Solar Power System

Calpha Events

At Calpha, we believe in making solar energy accessible to everyone. Our mission is to provide high-quality solar products that empower individuals and businesses to embrace clean, renewable energy solutions. As part of our commitment to customer satisfaction, we are excited to bring you exclusive sale events and limited-time offers, discounts and promotions that give you incredible savings on our solar kits and solar components.

Energize your Halloween Party

  • Save 10% 200W 12V Monocrystalline Rigid Solar Panel Calpha 200W 12V Monocrystalline Rigid Solar Panel for residential solar power system
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    200W 12V Monocrystalline Rigid Solar Panel $209.95 $188.00
  • Save 10% 100W 12V Monocrystalline Rigid Solar Panel 100W 12V Monocrystalline Rigid Solar Panel for home solar engergy storage system
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    100W 12V Monocrystalline Rigid Solar Panel $99.95 $89.95
  • Save 10% Calpha 100W 12V Flexible Monocrystalline Solar Panel System for hause 100 Watt 12 Volt Anti-Crack Flexible Monocrystalline Solar Panel
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    100 Watt 12 Volt Anti-Crack Flexible Monocrystalline Solar Panel $129.95 $116.95
  • Save 10% Calpha 100W 12V Flexible Monocrystalline Solar Panel Black -1 100W 12V Lightweight Monocrystalline Flexible Solar Panel Black
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    100W 12V Lightweight Monocrystalline Flexible Solar Panel Black $129.95 $116.95
  • Save 19% 51.2V 100Ah Smart Lithium Iron Phosphate Battery 51.2V 100Ah Smart Lithium Iron Phosphate Battery
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    51.2V 100Ah Smart Lithium Iron Phosphate Battery $9,594.00 From $7,794.00
  • Save 18% 51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Battery Rack 51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Battery Rack
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    51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Battery Rack $3,377.85 From $2,777.85
  • Save 10% 48V 5000W All-in-One Inverter Charger for solar systems Calpha 5000W 48V Single Unit All-in-One Inverter Charger
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    5000W 48V All-in-One Solar Charger Inverter $649.95 $584.00
  • Save 10% Calpha 48 Volt 3500 Watt MPPT Solar Inverter Charger 48V 3500W Off-Grid Solar Inverter Charger
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    48V 3500W Parallel All-in-One Solar Inverter Charger $599.95 $539.00
  • Save 10% 100W 12V Monocrystalline Rigid Solar Panel 100W 12V Monocrystalline Rigid Solar Panel for home solar engergy storage system
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    100W 12V Monocrystalline Rigid Solar Panel $99.95 $89.95
  • Save 10% 200W 12V Monocrystalline Rigid Solar Panel Calpha 200W 12V Monocrystalline Rigid Solar Panel for residential solar power system
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    200W 12V Monocrystalline Rigid Solar Panel $209.95 $188.00
  • Save 10% Calpha 100W 12V Flexible Monocrystalline Solar Panel System for hause 100 Watt 12 Volt Anti-Crack Flexible Monocrystalline Solar Panel
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    100 Watt 12 Volt Anti-Crack Flexible Monocrystalline Solar Panel $129.95 $116.95
  • Save 10% Calpha 100W 12V Flexible Monocrystalline Solar Panel Black -1 100W 12V Lightweight Monocrystalline Flexible Solar Panel Black
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    100W 12V Lightweight Monocrystalline Flexible Solar Panel Black $129.95 $116.95
  • 12V 200W Monocrystalline Rigid Solar Panel Array (2-8 Pack) 12V 200W Monocrystalline Rigid Solar Panel Array (2-8 Pack)
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    12V 200W Monocrystalline Rigid Solar Panel Array (2-8 Pack) From $419.90
  • 12V 100W Monocrystalline Rigid Solar Panel Array (2-30 Pack) 12V 100W Monocrystalline Rigid Solar Panel Array (2-30 Pack)
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    12V 100W Monocrystalline Rigid Solar Panel Array (2-30 Pack) From $199.90
  • Save 19% Calpha solar storage battery 51.2V 100Ah Smart LiFePO4 Lithium Iron Phosphate Battery
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    51.2V 100Ah Smart LiFePO4 Lithium Iron Phosphate Battery $1,599.00 From $1,299.00
  • Save 19% 51.2V 100Ah Smart Lithium Iron Phosphate Battery 51.2V 100Ah Smart Lithium Iron Phosphate Battery
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    51.2V 100Ah Smart Lithium Iron Phosphate Battery $9,594.00 From $7,794.00
  • Save 18% 51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Mounting Box Tray Bracket 51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Mounting Box Tray Bracket
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    51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Mounting Box Tray Bracket $1,698.90 From $1,398.90
  • Save 18% 51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Battery Rack 51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Battery Rack
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    51.2V 100Ah Smart Lithium Iron Phosphate Batteries with Battery Rack $3,377.85 From $2,777.85
  • Wall-mounted Battery Bracket | Calpha Wall-mounted Battery Bracket | Calpha
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    Battery Wall Mount Kit $39.95
  • Calpha Battery Rack
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    Stackable Battery Rack for BR51100 $39.95

    • Whole-Home Energy Solutions

  • Save 10% 1kW 5.12kWh Solar Panel Flexible Kits (5kW Inverter) Calpha 1kW 5.12kWh Solar Panel Flexible Kits (5kW Inverter) for Home
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    1kW 5.12kWh Solar Panel Flexible Kits (5kW Inverter) $4,199.00 $3,779.00
  • Save 10% Calpha 2kW 10.24kWh Solar Panel Flexible Kits (5kW Inverter) for Home Calpha 2kW 10.24kWh Solar Panel Flexible Kits (5kW Inverter) for Home
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    2kW 10.24kWh Solar Panel Flexible Kits (5kW Inverter) $7,199.00 $6,479.00
  • Save 10% Calpha 3kW 15.36kWh Solar Panel Flexible Kits (5kW Inverter) for Home Calpha 3kW 15.36kWh Solar Panel Flexible Kits (5kW Inverter) for Home
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    3kW 15.36kWh Solar Panel Flexible Kits (5kW Inverter) $10,199.00 $9,179.00
  • Save 10% Calpha 4kW 20.48kWh Solar Panel Flexible Kits (5kW Inverter) for Home Calpha 4kW 20.48kWh Solar Panel Flexible Kits (5kW Inverter) for Home
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    4kW 20.48kWh Solar Panel Flexible Kits (5kW Inverter) $13,199.00 $11,879.00
  • Save 10% 1kW 5.12kWh Solar Rigid Panel Kits (5kW Inverter) 1kW 5.12kWh Solar Rigid Panel Kits (5kW Inverter)
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    1kW 5.12kWh Solar Rigid Panel Kits (5kW Inverter) $3,999.00 $3,599.00
  • Save 10% 2kW 10.24kWh Solar Rigid Panel Kits (5kW Inverter) 2kW 10.24kWh Solar Rigid Panel Kits (5kW Inverter)
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    2kW 10.24kWh Solar Rigid Panel Kits (5kW Inverter) $6,899.00 $6,209.00
  • Save 10% 3kW 15.36kWh Solar Rigid Panel Kits (5kW Inverter) 3kW 15.36kWh Solar Rigid Panel Kits (5kW Inverter)
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    3kW 15.36kWh Solar Rigid Panel Kits (5kW Inverter) $9,699.00 $8,729.00
  • Save 10% 4kW 20.48kWh Solar Rigid Panel Kits (5kW Inverter) 4kW 20.48kWh Solar Rigid Panel Kits (5kW Inverter)
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    4kW 20.48kWh Solar Rigid Panel Kits (5kW Inverter) $12,499.00 $11,249.00
  • Save 10% 4.8kW 25.6kWh Solar Rigid Panel Kits (5kW Inverter) 4.8kW 25.6kWh Solar Rigid Panel Kits (5kW Inverter)
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    4.8kW 25.6kWh Solar Rigid Panel Kits (5kW Inverter) $15,099.00 $13,589.00
  • Save 10% 4.8kW 40.96kWh Solar Rigid Panel Kits (5kW Inverter) 4.8kW 40.96kWh Solar Rigid Panel Kits (5kW Inverter)
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    4.8kW 40.96kWh Solar Rigid Panel Kits (5kW Inverter) $20,199.00 $18,179.00
  • Save 10% Solar Kits (Without Panels) - 5kW Inverter and 5.12kWh Battery Solar Kits (Without Panels) - 5kW Inverter and 5.12kWh Battery
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    Solar Kits (Without Panels) - 5kW Inverter and 5.12kWh Battery $2,899.00 $2,609.00
  • Save 10% Solar Kits (Without Panels) - 5kW Inverter and 10.24kWh Battery Solar Kits (Without Panels) - 5kW Inverter and 10.24kWh Battery
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    Solar Kits (Without Panels) - 5kW Inverter and 10.24kWh Battery $4,599.00 $4,139.00
  • Save 10% Solar Kits (Without Panels) - 5kW Inverter and 15.36kWh Battery Solar Kits (Without Panels) - 5kW Inverter and 15.36kWh Battery
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    Solar Kits (Without Panels) - 5kW Inverter and 15.36kWh Battery $6,299.00 $5,669.00
  • Save 10% Solar Kits (Without Panels) - 5kW Inverter and 20.48kWh Battery Solar Kits (Without Panels) - 5kW Inverter and 20.48kWh Battery
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    Solar Kits (Without Panels) - 5kW Inverter and 20.48kWh Battery $7,999.00 $7,199.00
  • Save 10% Solar Kits (Without Panels) - 5kW Inverter and 30.72kWh Battery Solar Kits (Without Panels) - 5kW Inverter and 30.72kWh Battery
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    Solar Kits (Without Panels) - 5kW Inverter and 30.72kWh Battery $11,399.00 $10,259.00
  • Save 10% Solar Kits (Without Panels) - 5kW Inverter and 40.96kWh Battery Solar Kits (Without Panels) - 5kW Inverter and 40.96kWh Battery
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    Solar Kits (Without Panels) - 5kW Inverter and 40.96kWh Battery $14,899.00 $13,409.00