LVYUAN 25W PERC high-performance monocrystalline solar panel 1 piece included compatible LiFePO4 lithium activation function durable 25 years 12v 21.5

【Easy Connection】The LVYUAN 25W power generation kit can only be used with a 12V battery. The 25W power generation kit includes a 3M solar cable, SAE O-type terminal (M 8) battery cable, and SAE clamp battery cable. All cables use SAE sockets, allowing for easy connection and use without tools. 【Durability】The LVYUAN 25W solar panel is made from high-efficiency monocrystalline cells, achieving a maximum effective conversion rate of 22%. The solar panel uses reinforced glass and is outdoor waterproof with an IP65 rating. 【PWM Charge Controller】Adopting a charging algorithm, it utilizes a three-stage PWM charging method. By applying equalization charging to the battery during regular or over-discharge, it effectively prevents battery imbalance and sulfation, extending battery life. Charging program options are available for sealed, GEL, flooded lead-acid batteries, and LiFePO4 (lithium iron phosphate) batteries. It provides overcharge, over-discharge, overload protection, as well as short circuit and reverse connection protection. 【Versatility】The LVYUAN 25W power generation kit can be applied to various devices in homes, outdoors, cars, boats, and more, making it ideal for everyday use. If equipped with a battery and inverter, AC output is also possible. 【Waterproof, Dustproof, and Excellent Durability】This panel is designed for outdoor use with high dust and water resistance and durability. It ensures a reliable power source not only for daily use but also for outdoor activities, camping, hiking, and emergency situations such as earthquakes and disasters. 【360° Adjustable Bracket】The solar panel of the LVYUAN 25W power generation kit is equipped with a mounting bracket, allowing for angle adjustments to absorb sunlight at the optimal angle. 【Wide Application in Various Scenarios! Peace of Mind in Emergencies】It is widely applicable for car camping, RVs, boats, garden lighting, outdoor security cameras (solar compatible), traffic equipment, and as a preparedness measure during disasters. It supports various DC devices and is perfect as a power source for outdoor activities, emergencies, and as a household backup power supply. This product features a reinforced glass solar panel, and when combined with a controller and battery, allows for charging anytime and anywhere, making it suitable for various uses such as residential emergency power, RVs, outdoor activities, camping, yachts, streetlights, and off-grid solar power generation.