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Optimize your solar systems with Victron Energy MPPTs!

Enjoy maximum efficiency for your solar panels with MPPT charge controllers from Victron Energy. High-performance, reliable and built to last, they can be adapted to all your solar installations. Choose excellence to maximize your energy yield.
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Best Selling

Sol-Ark SA-8K: All-in-one solar inverter with 8kW power, hybrid capabilities, and advanced energy management for efficient solar power use.
$27,040.54 - $27,040.54
$27,040.54
$27,040.54 - $27,040.54
$27,040.54

Sol-Ark - SA-60K-3P-480V

SOL-ARK

Warranty Decade-long Coverage

$27,040.54 - $27,040.54
$27,040.54
$27,040.54 - $27,040.54
$27,040.54
Sol-Ark SA-8K: All-in-one solar inverter with 8kW power, hybrid capabilities, and advanced energy management for efficient solar power use.
$19,954.05 - $19,954.05
$19,954.05
$19,954.05 - $19,954.05
$19,954.05

Sol-Ark - SA-30K-3P-208V

SOL-ARK

$19,954.05 - $19,954.05
$19,954.05
$19,954.05 - $19,954.05
$19,954.05
EG4 12000XP Off-Grid Inverter, 48V Split Phase, 24kW PV Input, 12kW Output, ideal for efficient energy management in off-grid solar systems.
$3,699.00 - $3,699.00
$3,699.00
$3,699.00 - $3,699.00
$3,699.00

EG4 12000XP Off-Grid Inverter | 48V Split Phase | 24kW PV Input | 12kW Power Output

EG4 Electronics

Important to know before buying: Unlike the 6000XP, the new 12000XP does not yet have the UL certification label needed for code-compliant installa...

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$3,699.00 - $3,699.00
$3,699.00
$3,699.00 - $3,699.00
$3,699.00
Victron Energy MultiPlus-II 48/3000/35-50 UL inverter/charger, combines inverter and charger functions, ideal for off-grid and backup power solutions.
$1,605.07 - $1,605.07
$1,605.07
$1,605.07 - $1,605.07
$1,605.07

Victron Energy - MultiPlus-II - 48/3000/35-50 - UL

Victron Energy

The MultiPlus-II integrates the capabilities of both the MultiPlus and the MultiGrid.It encompasses all the functionalities of the MultiPlus, along...

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$1,605.07 - $1,605.07
$1,605.07
$1,605.07 - $1,605.07
$1,605.07
Sol-Ark SA-8K: All-in-one solar inverter with 8kW power, hybrid capabilities, and advanced energy management for efficient solar power use.
$9,621.13 - $9,621.13
$9,621.13
$9,621.13 - $9,621.13
$9,621.13

Sol-Ark - SA-15K

SOL-ARK

$9,621.13 - $9,621.13
$9,621.13
$9,621.13 - $9,621.13
$9,621.13
48V 100AH Lithium LL-S Server Rack Battery, UL9540A certified, ideal for energy storage solutions with high efficiency and safety features.
$2,099.00 - $2,099.00
$2,099.00
$2,099.00 - $2,099.00
$2,099.00

EG4 48V 100AH Lithium LL-S Server Rack Battery UL9540A

EG4 Electronics

Discover the EG4-LL-S Battery - Your Solution for Continuous PowerStep into the next generation of off-grid energy solutions, where autonomy, depen...

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$2,099.00 - $2,099.00
$2,099.00
$2,099.00 - $2,099.00
$2,099.00
Victron Energy SmartSolar MPPT 250/100-Tr solar charge controller, efficient energy management, advanced technology, and Bluetooth connectivity.
$830.17 - $830.17
$830.17
$830.17 - $830.17
$830.17

Victron Energy - SmartSolar MPPT 250/100-Tr

Victron Energy

Warranty 5-Year Coverage

$830.17 - $830.17
$830.17
$830.17 - $830.17
$830.17
EcoFlow DELTA Pro Smart Extra Battery: Expand your power capacity with this additional battery, designed for seamless integration and enhanced energy storage.
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

EcoFlow DELTA Pro Smart Extra Battery

ECOFLOW

• Additional 3600Wh battery for DELTA Pro • Increase capacity to 10.8kWh with two additional batteries • Easy recharging with DELTA Pro: AC, solar,...

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$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
Bifacial solar panel Longi LR7-72HGD-605M, 605W, high efficiency, dual glass, ideal for maximizing energy yield in various environments.
$329.88 - $329.88
$329.88
$329.88 - $329.88
$329.88

Longi - LR7-72HGD-605M - Bifacial

LONGIsolar

$329.88 - $329.88
$329.88
$329.88 - $329.88
$329.88
Victron Energy Quattro 48/10000/140-100 inverter/charger, dual AC inputs, seamless power transfer, ideal for off-grid and backup applications.
$3,716.75 - $3,716.75
$3,716.75
$3,716.75 - $3,716.75
$3,716.75

Victron Energy - Quattro 48/10000/140-100

Victron Energy

Warranty 5 Years

$3,716.75 - $3,716.75
$3,716.75
$3,716.75 - $3,716.75
$3,716.75
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Batteries

Discover Energy AGM EV4DA battery: reliable, maintenance-free power solution for electric vehicles, offering long-lasting performance and durability.
$1,367.98 - $1,367.98
$1,367.98
$1,367.98 - $1,367.98
$1,367.98

Discover Energy - AGM EV4DA

DISCOVER ENERGY

The Discover® Dry Cell Traction Series offers exceptional integrity and dependability for a range of commercial, industrial, and personal uses. Wit...

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$1,367.98 - $1,367.98
$1,367.98
$1,367.98 - $1,367.98
$1,367.98
Deep-cycle Trojan Battery T-890, 8V, ideal for golf carts and renewable energy systems, known for durability and long-lasting performance.
$438.29 - $438.29
$438.29
$438.29 - $438.29
$438.29

Trojan Battery - T-890

TROJAN

The Signature Line of deep-cycle flooded batteries represents the pinnacle of Trojan’s product offerings. Designed for robust durability and except...

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$438.29 - $438.29
$438.29
$438.29 - $438.29
$438.29
Discover Energy SOPzS 12VRE-3000TF-L battery, 12V, 3000Ah, tubular gel, deep cycle, ideal for renewable energy storage and backup power solutions.
$588.31 - $588.31
$588.31
$588.31 - $588.31
$588.31

Discover Energy - SOPzS 12VRE-3000TF-L

DISCOVER ENERGY

Discover® Tubular Flooded SOPzS batteries offer exceptional deep cycling capabilities and dependability for challenging commercial, industrial, and...

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$588.31 - $588.31
$588.31
$588.31 - $588.31
$588.31
48V AmpliPHI 3.8 battery by SimpliPhi, designed for efficient energy storage with advanced safety features and long-lasting performance.
$5,428.00 - $5,428.00
$5,428.00
$5,428.00 - $5,428.00
$5,428.00

SimpliPhi - AmpliPHI 3.8 - 48V

SIMPLIPHI

The AmpliPHI 3.8™ Battery by SimpliPhi Power, featuring communication capabilities, employs the most secure Lithium Ion chemistry, Lithium Ferro Ph...

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$5,428.00 - $5,428.00
$5,428.00
$5,428.00 - $5,428.00
$5,428.00
Growatt APX Battery Module 5.0P-B1-US, 5kWh capacity, efficient energy storage solution for residential solar systems, sleek design, reliable performance.
$3,847.99 - $3,847.99
$3,847.99
$3,847.99 - $3,847.99
$3,847.99

Growatt - APX Battery Module 5.0P-B1-US - 5kWh

GROWATT

Environment Adaptability - Operates in a temperature range of -10°C to 50°C - Designed with IP 66 protection Safety and Reliability - Utilizes a co...

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$3,847.99 - $3,847.99
$3,847.99
$3,847.99 - $3,847.99
$3,847.99

Blog posts

  • What Are Amp-Hours and What Do They Mean for Your Battery?
    December 19, 2024

    What Are Amp-Hours and What Do They Mean for Your Battery?

    Amp-hours (Ah) are a crucial measure of a battery's energy capacity, indicating how long it can supply power at a given rate. Whether you're setting up a solar energy system, powering an RV, or using portable electronics, understanding amp-hours, battery capacity, and related concepts like volts and amps ensures optimal performance. Learn how to choose the right battery for your needs and maximize its lifespan and efficiency.
    Read now
  • Choosing the Right Battery for Your Energy Needs
    November 26, 2024

    Choosing the Right Battery for Your Energy Needs: A Comprehensive Guide

    Choosing the right battery is crucial for optimizing energy efficiency, cost savings, and performance across various applications, from home solar systems to commercial setups and recreational use. At Sigma Energy, we offer expert guidance and a wide range of premium battery solutions, including lithium, AGM, and lead-acid options, to meet your unique energy needs.
    Read now
  • How to Size an Off-Grid Solar System for Your Home
    November 26, 2024

    How to Size an Off-Grid Solar System for Your Home

    Learn how to size an off-grid solar system for your home with this step-by-step guide. From calculating your energy needs to choosing the right solar panels, batteries, and inverter, this article simplifies the process to help you design a reliable and efficient system
    Read now
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Monitoring

Sure, please provide the content of the LTE-3G Router Internet Gateway column so I can create the alt text for you.
$1,282.05 - $1,282.05
$1,282.05
$1,282.05 - $1,282.05
$1,282.05

LTE-3G Router Internet Gateway

Sigma Energies

Installers are well aware of the challenges involved in bringing a commercial solar system online, including system and SCADA commissioning. At Fra...

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$1,282.05 - $1,282.05
$1,282.05
$1,282.05 - $1,282.05
$1,282.05
Acuvim II-KIT for 333mV CTs by AccuEnergy, advanced power meter kit for precise energy monitoring and management.
$1,276.72 - $1,276.72
$1,276.72
$1,276.72 - $1,276.72
$1,276.72

AccuEnergy - Acuvim II-KIT - For 333mV CTs

ACCUENERGY

AccuEnergy - Acuvim II-KIT, includes panel and WEB2 communication Interface This smart meter is pre-configured for grid voltages up to 600Vac L-L....

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$1,276.72 - $1,276.72
$1,276.72
$1,276.72 - $1,276.72
$1,276.72
Tigo CCA Cloud Connect Advanced Kit for solar energy monitoring and optimization, featuring advanced connectivity and data management capabilities.
$492.84 - $492.84
$492.84
$492.84 - $492.84
$492.84

Tigo - CCA Cloud Connect Advanced Kit

TIGO ENERGY

The Cloud Connect Advanced (CCA) Kit from Tigo includes the efficient and compact communication hub of the Tigo TS4 platform. The Indoor Kit comes ...

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$492.84 - $492.84
$492.84
$492.84 - $492.84
$492.84
Zigbee Gateway ECU-R for APsystems YC600I, enabling seamless communication and monitoring of solar microinverters.
$347.98 - $347.98
$347.98
$347.98 - $347.98
$347.98

APsystems - ECU-R, Zigbee Gateway for YC600I

APSYSTEMS

The APsystems ECU, our cutting-edge Energy Communication Unit, serves as the data hub for our microinverters. This device gathers performance metri...

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$347.98 - $347.98
$347.98
$347.98 - $347.98
$347.98
SMA Webconnect Ethernet Data Module enables easy online monitoring and management of solar systems via Ethernet connection.
$306.93 - $306.93
$306.93
$306.93 - $306.93
$306.93

SMA - Webconnect (Ethernet) Data Module

SMA

The Speedwire/Webconnect data module serves as a Speedwire communication interface with Webconnect functionality for a single inverter. Speedwire e...

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$306.93 - $306.93
$306.93
$306.93 - $306.93
$306.93

Testimonials

“Sigma Energies has been a game-changer for my off-grid setup! Their lithium batteries and solar charge controllers deliver outstanding performance. I highly recommend their products for anyone serious about energy independence.”

Jamie R.

“The portable power station I got from Sigma Energies is fantastic for camping trips. It’s reliable, compact, and charges my devices quickly. Couldn’t be happier!”

Chris D.

“I recently purchased an EV charger and battery monitor from Sigma Energies. The service and quality exceeded my expectations, and the team was so helpful with product guidance!”

Ava S.

“Their range of battery management systems is impressive. Sigma Energies provided excellent support, ensuring we found the right setup for our commercial storage needs.”

Naomi H.

Convert & Charge

Outdoor kit featuring APsmart RSD Dual Transmitter with PLC technology for efficient solar energy management and enhanced system safety.
$272.40 - $272.40
$272.40
$272.40 - $272.40
$272.40

APsmart - RSD Dual Transmitter PLC Outdoor Kit

APsmart

The APsmart Rapid Shutdown System Transmitter-PLC is a component of a rapid shutdown solution when used with the RSD-S-PLC, a rapid shutdown unit f...

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$272.40 - $272.40
$272.40
$272.40 - $272.40
$272.40
Outdoor PLC kit with single transmitter by APsmart, designed for reliable power line communication and enhanced system performance.
$224.18 - $224.18
$224.18
$224.18 - $224.18
$224.18

APsmart - RSD Single Transmitter PLC Outdoor Kit

APsmart

The APsmart Rapid Shutdown System Transmitter-PLC functions as a component of a rapid shutdown solution when used with the RSD-S-PLC, a rapid shutd...

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$224.18 - $224.18
$224.18
$224.18 - $224.18
$224.18
APsmart RSD-S-PLC Rapid Shutdown System for solar panels, ensuring safety and compliance with quick power-off functionality.
$46.81 - $46.81
$46.81
$46.81 - $46.81
$46.81

APsmart RSD-S-PLC - Rapid Shutdown System

APsmart

Developed by APsystems, APsmart provides advanced PV module rapid shutdown devices (RSD-S-PLC) for Canada, perfect for both new and existing string...

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$46.81 - $46.81
$46.81
$46.81 - $46.81
$46.81
APsystems 32A AC Male Connector, 3-wire, European standard, designed for efficient and secure electrical connections in solar power systems.
$20.55 - $20.55
$20.55
$20.55 - $20.55
$20.55

APsystems - 32A AC Female Connector (EN, 3-wire)

APSYSTEMS

AC Connector (Female) Additional Accessory for APsystems Bus Cable

$20.55 - $20.55
$20.55
$20.55 - $20.55
$20.55
APsystems 32A AC Male Connector, 3-wire, European standard, designed for efficient and secure electrical connections in solar power systems.
$17.81 - $17.81
$17.81
$17.81 - $17.81
$17.81

APsystems - 32A AC Male Connector (EN, 3-wire)

APSYSTEMS

AC Plug (Male) Additional Accessory for APsystems Bus Cable

$17.81 - $17.81
$17.81
$17.81 - $17.81
$17.81