---
product_id: 352388458
title: "Y&H MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, Model:Wanderer BL912 (Blue)"
brand: "y&h"
price: "$U2026"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/352388458-y-and-h-mppt-40a-12v-24v-auto-focus-tracking
store_origin: UY
region: Uruguay
---

# 40A max charging current Dual USB ports for device charging Supports 12V/24V lead-acid & Li-ion batteries Y&H MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, Model:Wanderer BL912 (Blue)

**Brand:** y&h
**Price:** $U2026
**Availability:** ✅ In Stock

## Summary

> 🔆 Power your future with precision and style!

## Quick Answers

- **What is this?** Y&H MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, Model:Wanderer BL912 (Blue) by y&h
- **How much does it cost?** $U2026 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/352388458-y-and-h-mppt-40a-12v-24v-auto-focus-tracking)

## Best For

- y&h enthusiasts

## Why This Product

- Trusted y&h brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **On-the-Go Power Hub:** Dual USB ports let you charge your devices directly from solar power—stay connected anywhere.
- • **Real-Time Monitoring:** Clear LCD display keeps you informed on charge status and system health at a glance.
- • **Smart Battery Protection:** Auto cut-off prevents overcharge, over-discharge & reverse charging for longer battery life.
- • **Maximize Solar Efficiency:** MPPT tech boosts charging efficiency by 10%-30%, squeezing every ray of power.
- • **Universal Battery Compatibility:** Works seamlessly with OPEN, AGM, GEL lead-acid, Ni-MH, and Li-ion batteries.

## Overview

The Y&HMPPT 40A Wanderer BL912 is a high-efficiency solar charge controller designed for 12V and 24V lead-acid and lithium batteries. Featuring advanced MPPT technology, it increases solar charging efficiency by up to 30%, protects batteries with smart cut-off functions, and offers dual USB ports for convenient device charging. Its intuitive LCD display provides real-time system monitoring, making it an essential upgrade for sustainable, off-grid power management.

## Description

Y&H MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, Model:Wanderer BL912 (Blue)

## Features

- The solar regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL. It is also suitable for Ni-MH, Li-ion or other batteries.
- There are many kinds of MPPT technology,Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage. Compared with normal solar charge controller, this MPPT controller could increase efficiency by 10%-30%.
- When the battery voltage is low, the controller will automatically cut off the load from the system. If the voltage of battery is back to normal and the load will restart working.
- This MPPT controller has perfect SOC function, control charge current, and supply power to the loads.Prevent the battery from over-charging , over-discharging and reverse charging to solar panels during nights.
- Q:My solar panel is 36V 200W,can I charge 12V battery? A:To charge a 12V battery,the working voltage of the solar panel can be between 17V and 23V(Voc),and for a 24V battery,the working voltage of the solar panel can be between 36V and 46V.(Voc) Please make sure that the working voltage of the power supply and solar panels are within this range. If it is too high, the controller will be damaged.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Display type | LCD |
| UPC | 746608838422 |
| Manufacturer | Y&H |
| Package Dimensions | 17.5 x 10.4 x 4.7 cm; 290 g |
| Part number | BL912-40A |
| Material type | Plastic |
| Manufacturer reference | BL912-40A |
| ASIN | B09B739BGQ |

## Product Details

- **Colour:** black|blue
- **Brand:** Y&H
- **Voltage:** 24 Volts
- **Material:** Plastic
- **Item weight:** 0.29 Kilograms

## Images

![Y&H MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, Model:Wanderer BL912 (Blue) - Image 1](https://m.media-amazon.com/images/I/717gnc4SW8L.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: do you have to connect this to a load? I plan on connecting my battery to a plug extension, so will just plug my stuff into there**
A: Only LEDs can be connected to the load port. No other DC equipment can be connected.

**Q: Is this an mppt or pwm controller? surely too cheap to be mppt.**
A: This an mppt controller. I've had mine for several months now and it works just fine.

**Q: What battery setting would i need for a lead acid battery, b1,b2 or b3?**
A: Sorry I'm not sure? I use a standard 65amp hour leisure battery and that works fine. Sorry I couldn't be of more help I'm kind of learning on the way.

## Frequently Bought Together

- Y&H MPPT 40A 12V/24V Auto Focus Tracking Solar Panel Charge Controller Regulator with Dual USB Port,LCD Display, Model:Wanderer BL912 (Blue)
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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-27*