50W 12V Dual Battery Solar Kit with Controller & Cable | 4Boats

Compact, weatherproof 50W solar kit for charging two 12 V batteries on a camper, boat or yacht — includes 10 A dual‑battery controller and cables.

• 50W solar panel: This high efficiency, waterproof 50W 12 V monocrystalline solar panel is perfect for permanent outdoor use to charge 12 V batteries or supply direct power to non‑sensitive loads.
• Panel cable & connectors: Fitted with 2 x 5 m (16.4 ft) of high quality single core solar cable rated for high roof temperatures; supplied with male/female MC4 connectors.
• Solar panel specifications: Peak power: 50W; Maximum power voltage: 20.2 V; Maximum power current: 2.48 A; Open circuit voltage: 23.9 V; Short circuit current: 2.63 A; Power allowance range: ±3%.
• Panel size & mounting: Dimensions: 590 x 505 x 25 mm (23.2 x 19.9 x 1.0 in); Weight: 4.2 kg (9.3 lb); 4 mounting holes 9 x 11 mm; panel can be fitted to a flat roof using metal brackets, poles or adhesive pads.
• 10 A solar charge controller: The kit includes a 10 A 12 V/24 V dual battery solar charge controller designed to charge and protect two batteries independently with automatic cut‑off to prevent over‑charging; uses PWM technology to improve charge acceptance.
• Charge controller specifications: Fully automated operation with auto 12/24 V selection; 3 pairs of terminals (solar input, battery outputs, load); protections for overcharge, over‑discharge and reverse polarity; self‑consumption: 4 mA at night, 10 mA when charging; terminals accept wire up to 4.0 mm².
• Controller size & environment: Size: 15.5 x 7.6 x 4.0 cm (6.1 x 3.0 x 1.6 in); Weight: 185 g (0.41 lb); Working temperature: -35°C to +55°C (-31°F to +131°F); multiple mounting holes for ease of installation.
• Please note: this is an essentials kit and does not include mounting accessories or batteries. Due to warehouse arrangements the solar charge controller may be shipped separately; see the Installation tab for wiring and fitting guidance.

Care & compatibility: Use with 12 V or 24 V systems as specified by the controller; follow the Installation tab for safe electrical connection and secure mounting materials suited to marine or vehicle roofs.