POWOXI 12V Solar Car Battery Charger: 15W Solar Trickle Charger Maintainer with MPPT Controller for Car - RV Boat Marine Motorcycle - Solar Panel Kit for Automotive Trailer Truck Snowmobile Tractor

- Innovative MPPT Built-in Controller: Maximizes charging efficiency with up to 99% conversion. The 15W MPPT charger adjusts power based on sunlight intensity, ensuring superior performance even on cloudy days compared to non-MPPT chargers - Smart Maximum Power Point Tracking: POWOXI-MPPT optimizes energy extraction for changing conditions, ensuring efficient solar power harnessing by dynamically adjusting to the environment for maximum output - Comprehensive Battery Protection: MPPT controllers include a float/maintenance stage to prevent overcharging, extending battery life and improving energy efficiency. Compatible with various 12V batteries, including gel, AGM, SLA, VRLA, and lithium-ion - 3 LED Indicator Lights: The solar charger has three lights: blue for sunlight reception, red for charging, and green for a fully charged battery. The MPPT takes 2 seconds for calculation and LED status updates - Robust and Long-lasting Materials: Made with PC+ABS+Tempered glass, these solar panels withstand -40 to 137°C and are IP65 waterproof, enduring heavy rain, ABS+PC frames are stronger than flexible panels and won't damage car paint like aluminum frames - Voltage Detection Statement: The solar battery charger built-in MPPT controller adjusts voltage based on the load, so voltage tests may show below 14V. Once connected to a battery, the open-circuit charging voltage stays within 21V - 12-Month After-Sales Service: Package includes a fabric storage bag, The quality of your premium solar battery charger is guaranteed by CE/ROHS certifications and comes with a free lifetime technical support! If you have any questions, please contact us. Your suggestion helps us improve

Product description

Upgraded solar battery charger with built-in MPPT controller from POWOXI

3 LED Indicator Built-in Smart MPPT Controller

3 Connection Methods Meet the Vast Majority of Scenes

15W Solar Trickle Charger & Solar Battery Maintainer with IP65 Waterproof

Easy to Install for 12v batterys

Why does an MPPT controller improve the efficiency of solar panels?

What types of batteries can the POWOXI solar battery charger maintain?

Do I need to disconnect the solar panel while driving?

Can the solar panel charge a car battery through a cigarette lighter when the car is off?

Can I charge a battery that is almost dead with the POWOXI solar battery charger?

Choose a solar panel that works for you, Meets the needs of different scenarios!

POWOXI has undergone a comprehensive upgrade with its built-in MPPT controller solar battery charger. The integrated MPPT controller not only enhances the efficiency of solar panel charging but also eliminates the cumbersome process of serial controller connection, Make charging become simple!

POWOXI's upgraded built-in 3 LED Indicator, indicating battery charging status through three colors. The MPPT controller fast adjusts indicator lights in just 2 seconds under ample sunlight. With a 99% tracking efficiency, POWOXI-MPPT significantly boosts solar charging efficiency.

Important Safety Reminder: To avoid any potential risks, never allow the positive and negative terminals of your battery to touch or connect. Although the likelihood of accidents is extremely low, it's imperative to exercise caution during the installation to prevent any unintended short-circuiting.

Experience durability and performance with our solar panels featuring a robust PC+ABS frame. The tempered glass surface addition resilience, ensuring longevity and protection for the POWOXI solar panels are crafted with quality Monocrystalline materials, providing both strength and efficiency.

Unlock versatility with our solar battery charger, compatible with a wide range of mainstream 12V rechargeable batteries. From LiFePO₄ and Lithium Ion to AGM, SLA, GEL, EFB, and MF batteries, our solar panel charger caters to diverse energy storage needs. ensuring efficient and reliable charging.

Why does an MPPT controller improve the efficiency of solar panels?

An Maximum Power Point Tracking controller boosts solar panel efficiency by dynamically adjusting voltage and current. This ensures the system operates at its maximum power point, optimizing energy conversion efficiency under varying light conditions

What types of batteries can the POWOXI solar battery charger maintain?

The POWOXI solar battery charger is suitable for maintaining any rechargeable 12V batteries, including Lithium-ion, LiFePO4, Gel, AGM, etc.

Do I need to disconnect the solar panel while driving?

No, you don't need to disconnect. Our solar panel is equipped with overcharge protection circuitry built into the panel, which prevents backward charging.

Can the solar panel charge a car battery through a cigarette lighter when the car is off?

Yes, most cars can be charged with a cigarette lighter even when the engine is turned off. In cases where the cigarette lighter cannot be used for recharging, you can use alligator clips and cables to connect the solar panel directly to the battery.

Can I charge a battery that is almost dead with the POWOXI solar battery charger?

It is a trickle charger that keeps the voltage from dropping or recharging the battery, but it is not a fast charger and cannot charge a dead battery. Please use the AC charger to fully charge the battery before using the solar panel.