{"product_id":"2s-8s-li-ion-lipo-lead-acid-battery-level-indicator-lcd-voltage-meter-module","title":"2S–8S Li-ion LiPo Lead Acid Battery Level Indicator LCD Meter","description":"\n\u003ch2\u003e2S–8S Battery Capacity \u0026amp; Voltage Indicator with LCD Display\u003c\/h2\u003e\n\u003cp\u003eKeep tabs on your battery's charge at a glance with this compact \u003cstrong\u003eLCD Battery Level Indicator Module\u003c\/strong\u003e. Compatible with 2S–8S 18650 Li-ion, LiPo, ternary lithium, and lead-acid battery packs operating in the \u003cstrong\u003eDC 5V–30V\u003c\/strong\u003e range, this versatile meter module is perfect for DIY electronics, RC vehicles, e-bikes, solar storage systems, and more. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Supports 2S–8S Li-ion, LiPo, ternary lithium, and lead-acid battery configurations (5V–30V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear LCD Display:\u003c\/strong\u003e LED indicator with a fast 500ms refresh rate keeps readings current and easy to read\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable Battery Settings:\u003c\/strong\u003e Select battery type and string count via simple button presses — no tools required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Power-Save Mode:\u003c\/strong\u003e Screen automatically turns off after 10 seconds of inactivity to conserve battery power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Working Current:\u003c\/strong\u003e Draws less than 10mA, minimising drain on your battery pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Slim 46mm × 15mm × 3mm profile fits neatly into enclosures, panels, and DIY builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Defaults to 3S ternary lithium on first power-up; one-button setup to change type and string number\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V – 30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED Indicator (LCD module)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefresh Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500ms \/ reading\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e46mm × 15mm × 3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4615\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Configure\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnter Settings:\u003c\/strong\u003e Hold the button for 2 seconds — the mode light (battery type) flashes and the string-count light stays solid.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelect Battery Type:\u003c\/strong\u003e Short-press the button to cycle through available battery types.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet String Count \/ Voltage:\u003c\/strong\u003e Hold for 2 seconds again; the string\/voltage light will flash. Short-press to select the correct number of strings or voltage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSave \u0026amp; Exit:\u003c\/strong\u003e Hold the button for 2 seconds to save and return to the live display, or wait 5 seconds for it to save automatically.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eImportant Safety Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e exceed the rated operating voltage — overvoltage will damage the module.\u003c\/li\u003e\n  \u003cli\u003eSelect the correct high or low voltage version to match your battery pack's range.\u003c\/li\u003e\n  \u003cli\u003eThis module is \u003cstrong\u003enot waterproof\u003c\/strong\u003e — for indoor and enclosed-enclosure use only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Battery Capacity Level Indicator Module\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\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which battery types does this LCD battery level indicator support?\u003c\/h4\u003e\n\u003cp\u003eA: This module supports 2S–8S Li-ion (18650), LiPo, ternary lithium, and lead-acid battery packs with a working voltage range of DC 5V to 30V. Simply use the button to configure the correct battery type and string count for your pack.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I switch the display off to save power?\u003c\/h4\u003e\n\u003cp\u003eA: The display enters low-power mode automatically after 10 seconds of inactivity. You can also manually turn it off with a short press of the button. A short press will wake the display again when you need to check the charge level.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this battery voltage meter outdoors?\u003c\/h4\u003e\n\u003cp\u003eA: No — this module is not waterproof and should only be used indoors or inside a protective enclosure. Exposure to moisture may damage the module.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module compatible with both high and low voltage battery packs?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the product is available in high-voltage and low-voltage versions. Make sure you select the version that matches your battery pack's voltage range to ensure accurate readings and safe operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which battery types does this LCD battery level indicator support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module supports 2S–8S Li-ion (18650), LiPo, ternary lithium, and lead-acid battery packs with a working voltage range of DC 5V to 30V. Simply use the button to configure the correct battery type and string count for your pack.\"}}, {\"@type\": \"Question\", \"name\": \"How do I switch the display off to save power?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The display enters low-power mode automatically after 10 seconds of inactivity. You can also manually turn it off with a short press of the button. 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