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Qianjyvous

K1688 PWM Solar Charge Controller, 12V 24V Auto Solar Power Controller with LCD Display, Dual USB Output for Solar RV Household System Industrial Monitoring (30A)

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
B
Grade
👍 Good Deal
70.79/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$17.74
Analysis Confidence 88%
Check Deal at Amazon
Price verified Sep 28, 2026 10:09 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

👍 Good Deal
  • 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
  • 💰At 10% off its standard going rate, this offer delivers clear value for the money.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 11.6/28
Recent Value 15.19/22
Market Standing 20/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by hejianqianguanshangmaoyouxiangongsi
🚚 Shipping Free Shipping

Product Details

✓HIGH ACCURACY CHIP: The K1688 PWM solar charge controller features an industrial-grade master chip, allowing adjustable charge and discharge parameters. It supports light control and delay control, ensuring precise energy management for your solar system.
✓LARGE LCD DISPLAY: With a clear LCD screen, this solar power controller displays temperature, charging current, discharge current, and accumulated electricity generated. All data is easily visible for quick inspection and monitoring.
✓DUAL USB OUTPUT: Equipped with dual USB output interfaces, this solar charge controller supports charging phones and other devices with a maximum current of 2.5A, making it convenient for on-the-go power needs.
✓COMPREHENSIVE PROTECTION: Built-in over-current, short-circuit, open-circuit, and reverse connection protections are self-recovery types, ensuring the controller remains undamaged. The anti-backflow circuit and ultra-low heat design enhance durability.
✓WIDE APPLICATION: Ideal for solar RVs, household systems, and industrial field monitoring, this 12V/24V auto solar controller is versatile and reliable for various solar energy control needs.

⚙️ Specifications

5.12 x 4.33 x 1.57 inches
7.1 ounces
Qianjyvous
Qianjyvous
No
no
Package Dimensions
5.12 x 4.33 x 1.57 inches
Item Weight
7.1 ounces
Manufacturer
Qianjyvous
ASIN
B0GDJZV86N
Batteries required
No
Included Components
no
no
B0GDJZV86N
Brand Name
Qianjyvous
B
$17.74
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