August 20th - August 28th

WattCycle 4th Anniversary

Celebrate four years of innovation

— enjoy 6% off sitewide, automatically applied with code ANNIV6!

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🎉 WattCycle 4th Anniversary Sale Is Live!

    ⚡ Double Savings - Anniversary Sale + New Arrival Early Bird

    ⚡️ New Arrival⚡️ WattCycle V2 48V 12kW All-in-one Split Phase Hybrid Inverter - 120/240V, 24kW Dual MPPT, 250A Charger, Wi-Fi connection

    ⚡️ New Arrival⚡️ WattCycle V2 48V 12kW All-in-one Split Phase Hybrid Inverter - 120/240V, 24kW Dual MPPT, 250A Charger, Wi-Fi connection

    24kW solar input powers 120/240V loads and 250A charging simultaneously.

    ⚡
    Early Bird Discount Use code below at checkout for extra savings
    EARLY8
    $2,399.99 CAD
    Learn More
    WattCycle V2.5 48V 100Ah Server Rack Lithium Battery and 12kW Split Phase Solar Inverter Bundle Kit

    WattCycle V2.5 48V 100Ah Server Rack Lithium Battery and 12kW Split Phase Solar Inverter Bundle Kit

    12kW Inverter | 10.24kWh or 20.48kWh | Modular | Bluetooth

    ⚡
    Early Bird Discount Use code below at checkout for extra savings
    EARLY8
    $4,999.99 CAD $5,599.99 CAD
    Learn More

    Best Batteries for RVs

    Power solutions for every RV lifestyle — from weekend camping to full-time off-grid living.

    ⚡️ Flash Sale $799.99 CAD ⚡️ WattCycle 12V 314Ah Mini Heated & Bluetooth LiFePO₄ Lithium Battery – All-Weather Power

    ⚡️ Flash Sale $799.99 CAD ⚡️ WattCycle 12V 314Ah Mini Heated & Bluetooth LiFePO₄ Lithium Battery – All-Weather Power

    Self-Heating | Bluetooth | 4019Wh | 200A BMS | Mini Size

    $799.99 CAD
    Learn More

          Home & UPS | Solar LiFePO4 Energy Supply

          WattCycle V2.5 48V 100Ah LiFePO₄ Rack Battery – 3A Active Balancing | LCD | Bluetooth | Smart Comms

          👍Most popular

          WattCycle V2.5 48V 100Ah LiFePO₄ Rack Battery – 3A Active Balancing | LCD | Bluetooth | Smart Comms

          5120Wh | 100A BMS | 5kWh Modular | Bluetooth

          $1,249.99 CAD
          Learn More

              Marine & Sail | Boat LiFePO4 Energy Supply

              12V 100Ah TM Bluetooth LiFePO4 Marine Battery | Group 24 | 30–70lb Trolling Motors | 120A BMS surge protection

              12V 100Ah TM Bluetooth LiFePO4 Marine Battery | Group 24 | 30–70lb Trolling Motors | 120A BMS surge protection

              1280Wh | 120A BMS | Surge Protection | Bluetooth

              rich text

              $329.99 CAD $399.99 CAD
              Learn More

                🔌Best Accessories for LiFePO4 Batteries

                Everything you need to charge, connect, and power every adventure.

                  Safety First. Improvements Always.

                  WattCycle was built for people who rely on power—RVers, off-grid builders, and home backup users. We pay close attention to what the community is discussing (especially around safety and real-world behavior), and we turn feedback into engineering actions—then validate changes before release.

                  Celebrating 4 years of WattCycle, backed by 10+ years of engineering excellence.

                  WattCycle:Power for your journey, engineered for your life.

                  • NO Norway
                  • GB United Kingdom
                  • EU European Union
                  • CH Switzerland
                  • UA Ukraine
                  • RS Serbia
                  • NG Nigeria
                  • ZA South Africa
                  • JP Japan
                  • TH Thailand
                  • PH Philippines
                  • PG Papua New Guinea
                  • AU Australia
                  • NZ New Zealand
                  • US United States
                  • CA Canada
                  • US United States
                  • MX Mexico
                  • CU Cuba
                  • BR Brazil
                  • PY Paraguay
                  • IS Iceland
                  world map

                  2025

                  Certified as a National High-Tech Enterprise.

                  Launched 40V 100Ah 3U home storage battery.

                  Introduced mobile monitoring, synchronous discharge, and active balancing technologies.

                  Launched 12V 628Ah Ultra high-capacity battery.

                  Sales exceeded 4 million units, across 60+ countries.

                  2024

                  Sales surpassed 2.5 million units.

                  Top 10 in Amazon U.S. lithium batteries.

                  Top 1 in TEMU lithium batteries.

                  Introduced RGM and ultra-low temperature cold start technologies.

                  2023

                  Entered the U.S. market.

                  Launched the first 12V 100Ah mini lithium battery.

                  Introduced the 12V 100Ah Group 24 lithium battery.

                  Sales surpassed 1 million units.

                  2022

                  WattCycle Technology was officially founded.

                  The full series adopted automotive-grade LiFePO4 batteries.

                  2018

                  Launched the first lithium battery pilot line, bridging R&D and mass production.

                  2015

                  Fully committed to lithium battery innovation, enhancing performance, safety, and lifespan.

                  2015

                  Expanded into the lithium battery sector, pioneering new energy storage technologies.

                  2010

                  Began with solar inverters, driving solar technology development and energy transition.