Lalizas 50W Monocrystalline Solar Panel for 12V Boat Battery Charging
99212
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50W charging panel for 12V marine battery systems
Rigid monocrystalline solar panel for maintaining and charging suitable 12V battery banks through a correctly rated solar charge controller.
Suitable for boats, yachts, RIBs, motorhomes and off-grid installations where modest daytime charging is required for battery maintenance and small onboard loads.
Electrical specification
| Maximum power | 50W |
| Cell type | Monocrystalline silicon |
| Nominal battery system | 12V |
| Typical open-circuit voltage | Approximately 21.5-21.6V |
| Typical operating current | Approximately 2.9A under standard test conditions |
| Output tolerance | Manufacturer data for this series states approximately 0 to +3% / ±3%, depending on production revision |
| Frame | Anodised aluminium alloy |
| Front surface | Low-iron, high-transparency tempered glass |
System requirements
- A solar charge controller is required between the panel and battery. Do not connect the panel directly to a battery.
- Size the controller, fuse, isolator and cable for the panel voltage, current and cable run.
- Confirm controller compatibility with the battery chemistry, including flooded lead-acid, AGM, gel or lithium.
- Mount where shading from rails, masts, antennas and covers is minimised.
- Cables, controller, mounting brackets, glands and fixings are not stated as included.
Marine installation and use
- Suitable for maintaining one or two modest battery banks when charging conditions and energy consumption permit.
- Output varies with sunlight, temperature, angle, shading and controller efficiency; 50W is the rated laboratory maximum.
- Allow ventilation behind the panel and use a secure mounting method suitable for wind and vessel movement.
- Use sealed marine cable entries and protect wiring against abrasion and UV exposure.
- Manufacturer revisions of this panel exist; confirm the physical dimensions and label specifications against the current stock before replacing an existing panel.
Frequently asked questions
Will it charge a 12V battery directly?
Use a suitable solar charge controller between the panel and battery to regulate charging and protect the battery.
Can it run appliances continuously?
Not by itself. It contributes energy to a battery system; available power depends on sunlight, storage capacity and appliance consumption.
Is 50W available all day?
No. 50W is the rated maximum under standard test conditions. Real output is normally lower and varies throughout the day.
Are the controller and cables included?
They are not stated as included. Select all balance-of-system components for the installation.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
