
Sunforge 4 A, 12 V Lead-Acid with custom charge voltage, 50 W solar panel
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This solar power setup is designed to efficiently charge a 12-volt lead-acid battery with a 4-ampere capacity using a 50-watt solar panel. What sets this setup apart is the utilization of a custom charge voltage, which allows for tailored charging to ensure optimal battery health and performance. Here's how each component plays a role:
Solar Panel (50 W): The 50-watt solar panel serves as the energy generator in this system. It captures sunlight and converts it into electrical energy. The power output of the solar panel, rated at 50 watts, can vary based on factors such as sunlight intensity and panel orientation.
Custom Charge Voltage: The inclusion of a custom charge voltage indicates the use of a charge controller that enables adjustment of the charging voltage. This customization is beneficial for lead-acid batteries as it allows for precise charging suited to the battery's chemistry and condition. By controlling the voltage, you can prevent overcharging or undercharging, which can extend the battery's lifespan and improve overall efficiency.
Charge Controller: The charge controller serves as the intermediary between the solar panel and the battery. In this setup, the charge controller takes the solar panel's variable output and adjusts the charging parameters to deliver the appropriate voltage and current to the battery. The custom charge voltage feature allows you to optimize the charging process for the lead-acid battery's specific requirements.
Lead-Acid Battery (12 V, 4 A): The 12-volt lead-acid battery with a capacity of 4 ampere-hours (Ah) stores the energy collected from the solar panel. Lead-acid batteries are commonly used for energy storage due to their reliability and cost-effectiveness. The custom charge voltage ensures that the battery is charged in a controlled manner, preventing overcharging and optimizing its performance and lifespan.
Sunlight is captured by the solar panel, generating electrical energy. The charge controller measures the battery's state of charge and adjusts the charging voltage and current output to match the battery's needs. The custom charge voltage allows the charge controller to tailor the charging process to the specific voltage characteristics of the lead-acid battery, ensuring safe and efficient charging. Once the battery is fully charged or reaches a predetermined voltage level, the charge controller might engage in a maintenance or float charge mode to keep the battery at its optimal state.
This setup's advantage lies in its ability to fine-tune the charging process using a custom charge voltage, leading to improved battery performance, longevity, and overall system efficiency. It's important to note that the effectiveness of the setup depends on the quality of the components and the accuracy of the charge controller's voltage adjustments.
If you have any further questions or need additional information, feel free to ask.
Specifications
Genasun GV-4 50W 4A MPPT Solar Charge Controller
Maximum Recommended Panel Power | 50 W |
Rated Battery (Output) Current | 4 A |
Nominal Battery Voltage | 12 V |
Max Input Voltage | 27 V |
Recom. Max Panel Voc at STC | 22 V |
Minimum Battery Voltage for Operation | 7.2 V |
Input Voltage Range | 0 V - 27 V |
Maximum Input Short Circuit Current | 4 A |
Maximum Input Current** | 7 A |
Charge Profile | Multi-Stage with Temperature Compensation |
Absorption Voltage | 14.2 V |
Absorption Time | 2 Hours |
Float Voltage | 13.8 V |
Charging Output Voltage Range | 7.2 V - 18 V |
Charging Output Voltage Range | 7.2 V - 18 V |
Battery Temperature Compensation | -28 mV/°C |
Operating Temperature | -40°C - 85°C |
Maximum Full Power Ambient | 50°C |
Electrical Efficiency | 96%-99.85% typical |
Tracking Efficiency | 99% typical |
MPPT Tracking Speed | 15 Hz |
Operating Consumption | 0.125 mA (125 uA) |
Night Consumption | 0.09 mA (90 uA) |
Environmental Protection | IP40 (Nickel-Plated Brass & Stainless Hardware) |
Connection | 4-position terminal block for 12-30 AWG wire |
Weight | 2.8 oz (80 g) |
Dimensions | 4.3" x 2.2" x 0.9" (11 cm x 5.6 cm x 2.5 cm) |
Warranty | 5 years |
Shipping Policy
All in stock orders are processed within 1 to 2 business days (excluding weekends and holidays) after receiving your order confirmation email. Generally, orders placed before 1 PM EST are shipped same or next business day. You will receive another notification when your order has shipped.
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Any order containing both pre-order and in-stock items in the same cart will be shipped upon the arrival of the latest release ordered. Please check out pre-order and in-stock items in separate carts, unless you would like them all shipped together. If you need to split your order into 2 shipments, you can contact us at sales@buildthepower.com to request a second shipping label.
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