{"product_id":"xh-m601-12v-battery-charge-control-board-auto-switch-protection","title":"XH-M601 12V Battery Charge Control Board – Auto Switch Module","description":"\n\u003ch2\u003eXH-M601 Smart Battery Charging Control Board – Automatic Switch \u0026amp; Overcharge Protection\u003c\/h2\u003e\n\u003cp\u003eKeep your 12V batteries healthy and fully protected with the \u003cstrong\u003eXH-M601 Smart Charger Power Control Board\u003c\/strong\u003e. This high-accuracy module automatically manages the entire charging cycle — starting and stopping charging at precise voltage thresholds — so you never have to worry about overcharging or deep discharge damage again. Ideal for hobbyists, DIY electronics enthusiasts, solar setups, automotive applications, and more.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the XH-M601?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Automatic Charging Management:\u003c\/strong\u003e The board monitors battery voltage continuously. When voltage drops to ~12.4V (adjustable), it automatically closes the relay to begin charging. When the battery reaches ~14.8V (adjustable), it disconnects to prevent overcharging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Precision Voltage Detection:\u003c\/strong\u003e Uses a DC voltmeter for accurate monitoring with a voltage error of only \u003cstrong\u003e±0.1V\u003c\/strong\u003e — reliable and consistent every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy-to-Read Status Indicator:\u003c\/strong\u003e A \u003cstrong\u003ered LED\u003c\/strong\u003e lights up during charging and switches off when the battery is full — no guesswork required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Saving Design:\u003c\/strong\u003e The built-in relay disconnects the 220V input when charging is complete, saving power and adding an extra layer of safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Voltage Thresholds:\u003c\/strong\u003e Two onboard potentiometers (RP1 \u0026amp; RP2) let you fine-tune the start and stop voltages to suit your specific battery and application needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Module Format:\u003c\/strong\u003e Easy to integrate into existing charging setups or custom electronics projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eXH-M601 (HM601)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e13.8V – 14.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRelay Closing Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e~12.4V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRelay Disconnect Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e~14.8V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Error\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e±0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Detection Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDC Voltmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e12V Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePotentiometer Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRP1 (low voltage), RP2 (cutoff voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePotentiometer Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRP1\u003c\/strong\u003e – Adjusts battery charging start voltage (low voltage threshold). Turn clockwise to increase, counterclockwise to decrease. Factory default: \u003cstrong\u003e12.4V\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRP2\u003c\/strong\u003e – Adjusts battery charging cutoff voltage. Turn clockwise to increase, counterclockwise to decrease. Factory default: \u003cstrong\u003e14.8V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × XH-M601 Intelligent Charger Power Control Panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/22awg-glass-tube-fuse-holder-5x20mm-6x30mm-screw-type-10-pack\"\u003e10-Pack 22AWG Glass Tube Fuse Holder 5x20mm \u0026amp; 6x30mm Screw\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/100w-dual-port-car-charger-starlink-mini-fast-charging\"\u003e100W Dual-Port Car Charger – Fast Charging\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/140w-usb-c-fast-charging-adapter-auto-power-off-overcharge-protection\"\u003e140W USB-C Fast Charger with Auto Power-Off Overcharge Protection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on electrical safety standards and best practices, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to variations in monitor settings and lighting, actual product color may differ slightly from images. Please allow a 1–2cm tolerance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Electronic_control_unit\" target=\"_blank\" rel=\"noopener\"\u003eElectronic control unit\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of batteries is the XH-M601 charging control board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-M601 is designed for \u003cstrong\u003e12V lead-acid batteries\u003c\/strong\u003e, including standard car, solar, and deep-cycle batteries. It monitors and manages the charging process by automatically switching the charger on at ~12.4V and off at ~14.8V, both of which are adjustable via the onboard potentiometers.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I adjust the charging voltage thresholds on the XH-M601?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board features two potentiometers — \u003cstrong\u003eRP1\u003c\/strong\u003e for setting the low-voltage (start charging) threshold and \u003cstrong\u003eRP2\u003c\/strong\u003e for setting the cutoff (stop charging) voltage. Simply turn the potentiometers clockwise to increase the voltage or counterclockwise to decrease it, allowing you to customize the settings for your specific battery requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I know when my battery is fully charged using this module?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-M601 features a built-in \u003cstrong\u003ered LED indicator\u003c\/strong\u003e. The LED remains lit while the battery is charging. Once the battery reaches the cutoff voltage (~14.8V by default), the LED turns off and the relay disconnects the charger automatically — giving you a clear, visual confirmation that charging is complete.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the XH-M601 safe to leave unattended while charging?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the board is designed for automatic, unattended operation. Its automatic cutoff function disconnects the 220V input once the battery is full, preventing overcharging and conserving energy. However, always follow standard electrical safety guidelines when working with mains voltage.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of batteries is the XH-M601 charging control board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XH-M601 is designed for 12V lead-acid batteries, including standard car, solar, and deep-cycle batteries. It monitors and manages the charging process by automatically switching the charger on at ~12.4V and off at ~14.8V, both of which are adjustable via the onboard potentiometers.\"}}, {\"@type\": \"Question\", \"name\": \"Can I adjust the charging voltage thresholds on the XH-M601?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board features two potentiometers — RP1 for setting the low-voltage (start charging) threshold and RP2 for setting the cutoff (stop charging) voltage. Simply turn the potentiometers clockwise to increase the voltage or counterclockwise to decrease it, allowing you to customize the settings for your specific battery requirements.\"}}, {\"@type\": \"Question\", \"name\": \"How do I know when my battery is fully charged using this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XH-M601 features a built-in red LED indicator. The LED remains lit while the battery is charging. Once the battery reaches the cutoff voltage (~14.8V by default), the LED turns off and the relay disconnects the charger automatically — giving you a clear, visual confirmation that charging is complete.\"}}, {\"@type\": \"Question\", \"name\": \"Is the XH-M601 safe to leave unattended while charging?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the board is designed for automatic, unattended operation. Its automatic cutoff function disconnects the 220V input once the battery is full, preventing overcharging and conserving energy. However, always follow standard electrical safety guidelines when working with mains voltage.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"United States","offer_id":47710865195113,"sku":"200007763:201336106","price":24.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S03d63010c90a4985b18b4f19a9a538e3Q.webp?v=1782061211","url":"https:\/\/oasis-select.com\/products\/xh-m601-12v-battery-charge-control-board-auto-switch-protection","provider":"Oasis Select","version":"1.0","type":"link"}