--- product_id: 225713754 title: "6-48V Battery Controller Under Voltage Control Over Discharge Board for Battery Lithium Battery" brand: "walfront" price: "$28.56" currency: USD in_stock: true reviews_count: 3 url: https://www.desertcart.us/products/225713754-6-48v-battery-controller-under-voltage-control-over-discharge-board store_origin: US region: United States of America --- # 0.1V Accuracy 6-48V Range Over-Discharge Protection 6-48V Battery Controller Under Voltage Control Over Discharge Board for Battery Lithium Battery **Brand:** walfront **Price:** $28.56 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Charge Smart, Live Smart! ## Quick Answers - **What is this?** 6-48V Battery Controller Under Voltage Control Over Discharge Board for Battery Lithium Battery by walfront - **How much does it cost?** $28.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/225713754-6-48v-battery-controller-under-voltage-control-over-discharge-board) ## Best For - walfront enthusiasts ## Why This Product - Trusted walfront brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Stay in Control:** Power failure memory ensures no data loss. - β€’ **Empower Your Energy:** Adjustable parameters for tailored performance. - β€’ **Ultimate Protection:** Safeguards against undervoltage and overcharge. - β€’ **Precision Performance:** Control voltage range from 5V to 60V with 0.1V accuracy. - β€’ **Versatile Compatibility:** Perfect for both lead-acid and lithium batteries. ## Overview The 6-48V Battery Charge Controller is a versatile and reliable solution for managing battery performance. With adjustable parameters, a power failure memory function, and precise voltage control, it ensures optimal protection for both lead-acid and lithium batteries, making it an essential tool for energy management. ## Description Feature This battery charging controller has the function of parameters adjustable, power failure memory function. When the battery is under voltage, disconnect the load and connect the charger. When the battery is over voltage, disconnect the charger and connect the load. Specifications: Model: YX815 Control voltage: 5V-60V Control current: 20A Control accuracy: 0.1V Voltage error: Β±0.1V Scope: storage battery, lithium battery, etc Packing: antistatic bag Size: 7.9 x 4.3 x 2.8cm/3.11 x 1.69 x 1.10inch Installation dimensions: 76 x 39.5mm/2.99 x 1.56inch Weight: 44g Voltage setting method: S1 under voltage setting button (charging startup, load stop): S2overvoltage setting button (charging stop, load start): Restore factory Settings: Under the state of electricity, press the buttons of s1 and S-2 at the same time, and the digital tube displays 888, that is to restore the original factory setting success. (Note: when s1 cannot up regulate the voltage, set S-2 first, and S-2 cannot down regulate the voltage, set s1 first) Package Included: 1 x Battery Charging Controller ## Features - Product Name:6Vβ€”48V battery charge under voltage controller - Product Name:6Vβ€”48V battery charge under voltage controller - This battery charging controller has the function of parameters adjustable, power failure memory function - Control voltage is 5V-60V, Accuracy of 0.1V - This battery charging controller is suitable for storage battery, lithium battery, etc - This charging controller protects battery undervoltage, protects battery overcharge, protects load control ## Images ![6-48V Battery Controller Under Voltage Control Over Discharge Board for Battery Lithium Battery - Image 1](https://m.media-amazon.com/images/I/41nHvTSUmGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ As advertised. Works exactly as they say. *by C***G on Reviewed in the United States πŸ‡ΊπŸ‡Έ on February 2, 2023* Did exactly as they advertised. Excellent solution to low discharge on my lithium camper battery. Very Pleased. ### ⭐ Didn't work *by M***R on Reviewed in the United States πŸ‡ΊπŸ‡Έ on October 25, 2022* It looked nice inside and out but didn't work when I hooked it up no power πŸ€·β€β™‚οΈ ### ⭐⭐⭐⭐⭐ worked fine for me. a little ugly, but function over aesthetics. *by J***A on Reviewed in the United States πŸ‡ΊπŸ‡Έ on December 18, 2022* it is used to intercept the DC panel in an RV to protect the battery. if you have 2 of these you can set a higher cutoff for certain power hungry circuits while keeping a lower cutoff for "critical loads" --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/225713754-6-48v-battery-controller-under-voltage-control-over-discharge-board](https://www.desertcart.us/products/225713754-6-48v-battery-controller-under-voltage-control-over-discharge-board) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-14*