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  • best-off-grid-solar-system-for-cottage-life-rocksolar-ca
  • best-off-grid-solar-system-for-cottage-life-rocksolar-ca
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ROCKSOLAR Cottage Life Series III Off Grid Solar System

ROCKSOLAR Cottage Life Series III Off Grid Solar System

$2,238.00 USD
$3,133.00 USD $2,238.00 USD
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Unmatched Power Generation

  • Enjoy formidable power with 4x 150W monocrystalline solar panels, offering a combined output of 600W
  • Generates approximately 2400-3000 Wh of electricity per day, based on sunlight availability

Superior Efficiency

  • High-efficiency 40A MPPT solar charge controller optimizes the charge from solar panels to the battery, even under varying weather conditions
  • Built-in bypass diodes in the solar panels minimize power drops due to shade and ensure excellent performance even in low-light conditions
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  • Description
  • Includes
  • Specifications
  • FAQ
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The ROCKSOLAR Cottage Life Series III Off-Grid Solar System is the supreme power solution for cottage owners in Canada. Specifically designed for unmatched reliability and efficiency, this system guarantees constant off-grid power whenever you need it. This comprehensive system includes five key components: a 24V 100AH LiFePO4 Battery, four 150W Rigid Solar Panels, a 40A MPPT Solar Charge Controller, and a powerful 2000W Pure Sine Wave Inverter. Engineered to deliver consistent power to crucial devices like a mini fridge, freezer, LCD TV, wifi routers, coffee machine, microwave, lighting, stereo, laptop, and phone chargers, this system provides a 24/7 power supply to meet all your needs. Perfect for all-year-round usage, the ROCKSOLAR Cottage Life Series III ensures a dependable power source that you can trust. The 24V 100AH LiFePO4 Battery and 150W Rigid Solar Panels come with an impressive 10-year warranty, while the other components are covered for 1 year. This off-grid solar system is also designed to be future-proof, offering easy upgrade services and interchangeable key components. ROCKSOLAR ensures that all components hold their value, so you can get the most from your investment. With the ROCKSOLAR Cottage Life Series III Off-Grid Solar System, enjoy a life of power independence at your cottage. Experience the convenience of 24/7 power and the confidence of a reliable system with a long-term warranty.

Product Features

ROCKSOLAR 24V 100Ah Deep Cycle LiFePO4 Battery with BMS System:

  • 24V 100AH capacity
  • 3500+ cycle life with 100% discharge rate for ultra-long service life
  • Steady power: Flat voltage curve for consistent power output, no significant drop like traditional SLA batteries
  • Utilizes advanced LiFePO4 Battery Technology for dependable deep cycling
  • Smart Battery Management System for safety and longevity
  • Lightweight: Only 52 pounds for easy portability and installation
  • Suitable for harsh environments: Built-in BMS provides protection against temperature fluctuations, short circuits, over-discharge, over-current, and overcharge, and ensures battery cell balancing.
  • Operating temperature range for charging: 0C∽45C, discharging: -20~-60. BMS auto-shuts off the battery outside the working temperature.
  • Warranty: 11-year warranty and 10+ year service life

    • ROCKSOLAR 150W 12V Rigid Monocrystalline Solar Panel:

  • 150W 12V output
  • Rigid Monocrystalline Solar Panel
  • Waterproof and Corrosion-Resistant Aluminum Alloy Frame
  • High-Efficiency Solar Cell with 22% Conversion Efficiency
  • Pre-drilled holes for easy mounting and securing to any surface

    • ROCKSOLAR 40A MPPT Solar Charge Controller:

  • 40A MPPT Solar Charge Controller
  • Compatible with Lithium and Lead Acid batteries
  • Maximum open voltage of 100Vdc and MPP tracking efficiency of 99.5%
  • 3-stage charge algorithm and 12/24V nominal system voltage
  • Rated charging current of 40A and battery voltage range of 8-32V
  • High voltage disconnection of 16V (24V x 2) and low voltage disconnection of 10.8V
  • Operating temperature range of -20°C to 55°C
  • IP30 rated for protection

    • ROCKSOLAR 2000W Pure Sine Wave Power Inverter:

  • 2000W Pure Sine Wave Power Inverter
  • DC 24V to 110V AC Conversion
  • 2.1A USB Charging Port
  • Ideal for RVs, Camping, Off-grid power solutions, and more.

      • Cottage Life Series III Off Grid Solar System Includes

      1x

      24V 100Ah Deep Cycle LiFePO4 Battery

      4x

      150W 12V Rigid Monocrystalline Solar Panel

      1x

      2000W Pure Sine Wave Power Inverter

      1x

      40A MPPT Solar Charge Controller

      1x

      20 Ft 10AWG Extension Cables With MC4 Connectors One Pair Red+Black

      4x

      Z-Bracket Mount System (Set of 4)

      3x

      Y Branch Connectors for Solar Panels MMF+FFM Pair


      Technical Specifications

      24V 100Ah Deep Cycle LiFePO4 Battery Details
      Nominal capacity 100.0Ah
      Mix. capacity 98.0Ah
      Nominal energy 2560Wh
      Combination structure of battery 8S
      Nominal voltage 25.6V
      End of discharge voltage 21.6V
      Standard charge voltage 29.2±0.2V
      Float charge voltage 27.6V
      Standard charge current 20A
      Recommended charge current ≤50A
      Allowed Max. charge current 100A
      Standard discharge current 20A
      Recommended discharge current ≤100A
      Allowed Max. discharge current 100A
      Peak discharge current 200A,10Sec
      Internal Resistance ≤40mΩ
      Weight Approx. 24.0kg
      Ex-factory capacity Approx.50% SOC
      Operation temperature Discharge: -20°C~60°C; Charge: 0°C~45°C
      Storage environment

      ≤1Month:-20~+60°C、5~75%RH; ≤6Month: -10~+45°C、5~75%RH; Recommend environment: 15~+35°C、5~75%RH

      150W 12V Rigid Monocrystalline Solar Panel Details
      Rated Power 150W
      Type Mono-crystalline silicon
      System Voltage 12V
      Cell Efficiency 20-22%
      Frame Material Aluminum
      Dimensions 1120*670*30 mm
      Weight approx. 8.30kg
      Operating Temperature -20~70 °C
      Waterproof Rating IP65
      Front Glass High light transmittance, low-iron tempered glass
      Bypass Diodes Integrated
      Connectors MC4
      Cable Length Varies depending on the brand (approx. 3-6 ft)
      Mounting Hole Locations Pre-drilled
      Service Life 25 years or more
      Warranty 10 Year

      40A MPPT Solar Charge Controller Details
      Max Open Voltage of PV Module 100Vdc
      MPP Tracking Efficiency 99.50%
      Light Control Voltage 5V
      Charge Algorithm 3 Stage
      Battery Type Lithium and Lead Acid Battery
      Nominal System Voltage 12/24V
      Rated Charging Current 40A
      Battery Voltage Range 8~32V
      High Voltage Disconnection 16V (24V x 2)
      Duration for absorption charging 2 hours
      Charge Loop Voltage Drop ≤0.29V
      Self-consumption ≤ 9.2mA 12V; ≤ 11.7mA 24V
      Equalized Charging Voltage AGM: 14.6V; GEL: No; FLd: 14.8V
      Absorption Charging voltage AGM: 14.4V; GEL: 14.2; FLd: 14.6V
      Floating Charging voltage AGM/ GEL/ FLd: 13.8V
      Low Voltage re-connection (LVR) AGM/ GEL/ FLd: 12.6V
      Low Voltage Disconnection (LVD) AGM/ GEL/ FLd: 10.8V
      Operating Temperature Range -20℃~55℃ (To run at full rated current continuously)
      LCD Temperature Range -20℃~70℃
      Humidity Range ≤95% No condensation
      Protection Class IP30
      Dimension 123*178*48
      Installation Hole 108*120 ∅5
      Warranty 1 Year

      2000W Pure Sine Wave Power Inverter Details
      Rated power 2000W
      AC Voltage 120V
      Frequency 60HZ
      Resistive Load Continuous Output Power 2000W
      Inductive Load Continuous Output Power 1500W The pump can start normally (beyond which protection may be possible without damaging the inverter)
      Capacitive Load Continuous Output Power 940±30W，PF：0.7 Tri-color energy saving lamp, beyond may be protected, but will not cause damage to the inverter)
      Waveform Pure Sine Wave
      Waveform Distortion（THD) ≤5%
      Voltage range 9～17Vdc; 18V～32V
      Battery Voltage 12Vdc; 24Vdc
      DC Current 198.4A（Load 1000W when entering 12Vdc; 47.9A（Load 1000W when entering 24Vdc)
      No Load Loss 1A; 0.6A
      Shutdown mode static current 1mA
      Maximum efficiency 90%
      Battery type All 12V batteries
      Insurance slice 300A*2
      Battery Low Voltage Alarm 9.5/10/10.5/11/11.5/12/12.5V，Buzzer alarm, LED display E06
      Battery Low Voltage Alarm Recovery 10/10.5/11/11.5/12/12.5/13V
      Battery Low Voltage Protection 9/9.5/10/10.5/11/11.5/12V (Set through menu)，LED display shows E01, automatic shutdown after 30S
      Battery Low Voltage Protection Recovery Recovery voltage within 30S：11/11.5/12/12.5/13/13.5/14V
      Battery High Voltage Protection 17V，LED display shows E02, automatic shutdown after 30S
      Battery High Voltage Protection Recovery Recovery voltage within 30S：16.5V
      Over Temperature Buzzer alarm, LED display shows E04, turn off the inverted output, lower temperature automatically restore the inverted output
      Output Short Circuit Buzzer alarm, LED display shows E03, turn off invert output and lock, turn off automatically after 30S
      Overload Over 3000W 300ms locked after shutting off output (below 3000W overload 30S locked after shutting off output), buzzer alarm, LED display shows E05, automatic shutdown after 30S
      Overload Over 3000W 300ms locked after shutting off output (below 3000W overload 30S locked after shutting off output), buzzer alarm, LED display shows E05, automatic shutdown after 30S
      USB Output Voltage 5V
      USB Output Current 2.1A
      Working Temperature -20～40℃
      Operating humidity 10～90%RH
      Storage temperature, humidity -30℃～70℃,10～95%RH
      Weight Net weight：5.01 kg
      Size 420.4*208.9*110 mm(L*W*H)
      Warranty 1 Year


      The time it takes to fully charge the 24V 100Ah LiFePO4 Battery depends on the charging source. With the four included 150W solar panels under ideal sunlight conditions, it can be fully charged in approximately 6-7 hours. Charging times will vary based on weather conditions and the amount of sunlight available.

      The ROCKSOLAR Cottage Series III can power a range of appliances, including a mini fridge, freezer, LCD TV, wifi routers, coffee machine, microwave, lighting, stereo, laptop, and phone chargers. The duration will depend on the power consumption of each device and the amount of stored power in the system.

      Yes, the Cottage Series III is designed with future upgrades in mind. You can add more solar panels or batteries as needed. ROCKSOLAR provides free upgrade services and ensures that all components retain their value, so you can expand your energy independence with confidence.


      Download Product Manual (PDF)

      Customer Reviews

      Based on 60 reviews
      95%
      (57)
      5%
      (3)
      0%
      (0)
      0%
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      W
      Wilson
      Outstanding Product with fastest delivery.

      The ROCKSOLAR Solar System has made living in our remote cottage a dream come true. We have all the comforts of home, including heating, cooling, and lighting, without sacrificing our commitment to sustainability.

      J
      Jacky
      Actually works on cloudy days

      Didn't take long to get impressed with this product, it actually was generating power in one of the worse winter days possible. Thanks

      L
      Lissa anna
      Amazing Solar Panel with Lifo battery!

      I love this Off Grid Solar System. It has made my cottage completely self-sufficient and I no longer have to pay for electricity. The system was easy to install and the team at Off Grid provided excellent support throughout the process.

      J
      Jacky
      Actually works on cloudy days

      Didn't take long to get impressed with this product, it actually was generating power in one of the worse winter days possible. Thanks

      L
      Lissa anna
      Amazing Solar Panel with Lifo battery!

      I love this Off Grid Solar System. It has made my cottage completely self-sufficient and I no longer have to pay for electricity. The system was easy to install and the team at Off Grid provided excellent support throughout the process.

      123

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