High-efficiency waterproof 320W monocrystalline solar panel SWD-320M for permanent outdoor use, ideal for charging 12 V batteries on boats, camper vans and remote sites. Fitted with 2 x 5 m high-temperature cables and MC4 connectors.

• Peak power: 320 W
• Maximum power voltage (Vmp): 18.35 V — Maximum power current (Imp): 17.88 A
• Open-circuit voltage (Voc): 21.85 V — Short-circuit current (Isc): 19.04 A
• Power allowance range: ±3%
• Requires a 12 V solar charge controller/regulator to charge batteries.
• Dimensions (L x W x H): 1640 x 992 x 35 mm
• Weight: 19.5 kg (43.0 lb)
• 8 mounting holes, size 9 x 14 mm
• 2 x 5 m high-quality single-core solar cables with MC4 connectors (suitable for high roof temperatures)
• Technical drawing of SWD-320M (Front) available to download; datasheet and rear technical drawing also available.

MC4 connectors can be used for easy panel-to-panel or system connections and may be cut off for direct wiring to a solar charge controller. For full compatibility and installation guidance, consult the technical drawings and datasheet and select a suitable charge controller for 12 V battery systems.