Price: £199.12 - £187.12
(as of Oct 04, 2025 19:50:41 UTC – Details)

Product Description

XINPUGUANG 300W solar panel kit is perfect for installation on your motorhomes, trailers, boats, sheds, cabins, trailers, etc. With these off-grid solar kits, you can enjoy all the convenience of a reliable power supply for devices for home or business use. Offering many benefits including, but not limited to, silent power generation and grid independence. The addition of a solar panel kit can extend your travels further than ever before.

High efficiencyDurableOff grid kitLower electricity bills and reduced CO2 emissions

Specification:

1. 150w Solar Panel

Maximum power：150 W

Maximum supply voltage：19.8 V

Maximum power current：7.57 A

Open circuit voltage：23.76 V

Short circuit current：8.32 A

Module size：1140*700*25mm

Temperature range：-20- +80 ℃

Weight per piece：8.5kg Cable length：2.95 feet (90cm)

Standard test conditions：AM1.5 100mw/cm2 25 ℃

Multi-function LCD display Rechargeable lead-acid and lithium batteries over-current protection, short-circuit protection inverse connection protection, low voltage and overcharge protection

2. Solar controller 30A

Voltage: DC 12V / 24V auto

Rated charging current: 30A

Overload protection: 14.6 V / 28.8 V

Floating overload: 13.7 V / 27.4 V

Charge recovery voltage: 12.6 V / 25.2 V

Discharge protection: 10.7 V / 21.4 V

USB output: 5V / 3A

Size: 133 * 70 * 35mm

Connection diagram：

How to choose the connection?

When your battery voltage is 12v, connect two 150w 18v solar panels in parallel to form a 12v system to charge the battery, as the picture on the left; when your battery voltage is 24v, connect two 150w 18v solar panels in series to form a 24v system to charge the battery, as the picture on the right. Dual options for more flexibility.

Application：

Accessories：

Alligator Clip Cable

Packing list:

2 x 150w solar panels

1 x 12V / 24V 30A solar charge controller

1 x 3m extension cable with PV male and female connectors

1 x Extension cable 3 m with alligator clip

8 x Z-mounting brackets

1 pair 2 in 1 connectors

Solar Extension Cable

Z-type mounting bracket

Parallel connector

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Price

£187.12£187.12 £149.90£149.90 £129.12£129.12
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£169.90£169.90

output
300W 200W 200W 200W 200W

type
rigid flexible module＋frameworks flexible flexible module＋frameworks flexible

【High efficiency】The solar panels are made of Grade A+ PERC monocrystalline silicon cells with a conversion rate of 23%.
【Robust and Durable】Anodized aluminum frames, tempered glass and sealed junction box make the solar panel corrosion and weather resistant to allow the solar panels to last for decades as well as withstand high winds (2400 Pa) and snow loads (5400 Pa).
【Multiple applications】This 300w solar panel kit is a perfect solution for power supply. Such as street lights, indicators, door openers, etc. Also can meet the RV, boat, cabin, trailer, farm, home, etc. power shortage, power failure problems.
【Multifunction controller】The solar charge controller is compatible with four different types of batteries: sealed, gel, flooded and lithium batteries. Built-in protections to protect your systems, such as reverse polarity protection, battery overcharge protection, overload protection and short circuit protection.
【About installation】The solar panels have pre-drilled holes in the aluminum frame. Z bracket, adjustable bracket, ABS bracket can be used for installation. The cable is plug and play, easy to install.