{"product_id":"battery-capacity-indicator-voltage-tester-dc-8v-100v-power-off-memory","title":"Battery Capacity Indicator Voltage Tester DC 8V–100V | Memory","description":"\n\u003ch2\u003eBattery Capacity Indicator \u0026amp; Voltage Tester — DC 8V to 100V\u003c\/h2\u003e\n\u003cp\u003eKeep your batteries performing at their best with this smart \u003cstrong\u003eBattery Capacity Indicator Voltage Tester Gauge\u003c\/strong\u003e. Compatible with a wide range of battery types — including lithium iron phosphate (LiFePO4) and ternary lithium — this compact monitoring device delivers accurate State of Charge (SOC) readings, adjustable voltage alerts, and critically, \u003cstrong\u003epower-off data memory\u003c\/strong\u003e so your settings are never lost between sessions. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower-Off Memory:\u003c\/strong\u003e Retains all data and calibration settings even after power loss — no need to reconfigure every time you reconnect.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom SOC Curves:\u003c\/strong\u003e Import personalized State of Charge curves tailored to your specific battery chemistry for pinpoint-accurate capacity readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Alarm System:\u003c\/strong\u003e Set adjustable overcharge and over-discharge thresholds; the device alerts you before your batteries reach unsafe levels, helping protect your investment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Measures DC 8V to 100V, making it highly versatile across different battery bank sizes and configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Battery Compatibility:\u003c\/strong\u003e Works with lithium iron phosphate, ternary lithium, and other common battery types with customizable parameter settings for each.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Scenario Ready:\u003c\/strong\u003e Ideal for RVs, electric vehicles, solar storage systems, UPS units, computer rooms, and off-grid setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact ABS Housing:\u003c\/strong\u003e Lightweight and durable at just 73 × 43 × 14 mm — easy to mount in tight spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 8V – 100V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e73 × 43 × 14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, Ternary Lithium \u0026amp; more\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\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Battery Capacity Indicator \/ Voltage Tester Gauge\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\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor further reading on safe battery usage and electrical standards, visit the U.S. Consumer Product Safety Commission – Battery Safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement tolerances for listed dimensions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Nio_Inc.\" target=\"_blank\" rel=\"noopener\"\u003eNio Inc.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery types is this voltage tester compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The battery capacity indicator is compatible with a wide range of battery chemistries, including lithium iron phosphate (LiFePO4) and ternary lithium batteries. Custom SOC curves can be imported to fine-tune readings for your specific battery type, ensuring accurate capacity monitoring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will my settings be lost if the power goes out?\u003c\/h4\u003e\n\u003cp\u003eA: No. The power-off data memory function ensures that all your configured settings, calibration data, and SOC curves are retained even after a complete power loss. When power is restored, the device picks up right where it left off — no recalibration required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the voltage range this tester supports?\u003c\/h4\u003e\n\u003cp\u003eA: This battery capacity indicator supports a DC voltage range of 8V to 100V, making it suitable for a broad range of battery bank configurations used in RVs, electric vehicles, solar systems, UPS units, and more.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the voltage alarm system work?\u003c\/h4\u003e\n\u003cp\u003eA: You can set custom overcharge and over-discharge voltage thresholds directly on the device. When the battery voltage crosses either threshold, the alarm activates to alert you — helping prevent battery damage and keeping your system operating safely within its intended voltage window.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery types is this voltage tester compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The battery capacity indicator is compatible with a wide range of battery chemistries, including lithium iron phosphate (LiFePO4) and ternary lithium batteries. Custom SOC curves can be imported to fine-tune readings for your specific battery type, ensuring accurate capacity monitoring.\"}}, {\"@type\": \"Question\", \"name\": \"Will my settings be lost if the power goes out?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The power-off data memory function ensures that all your configured settings, calibration data, and SOC curves are retained even after a complete power loss. 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When the battery voltage crosses either threshold, the alarm activates to alert you — helping prevent battery damage and keeping your system operating safely within its intended voltage window.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Battery Capacity Indicator Voltage Tester DC 8V–100V | Memory\", \"item\": \"https:\/\/oasis-select.com\/products\/battery-capacity-indicator-voltage-tester-dc-8v-100v-power-off-memory\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"China Mainland","offer_id":47746923167849,"sku":"200007763:201336100","price":50.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S26e1a3d37119453e8a8a220720f4f99aS.webp?v=1783059881","url":"https:\/\/oasis-select.com\/products\/battery-capacity-indicator-voltage-tester-dc-8v-100v-power-off-memory","provider":"Oasis Select","version":"1.0","type":"link"}