{"product_id":"bt-168-universal-battery-tester-aa-aaa-c-d-9v-button-cell-checker","title":"BT-168 Universal Battery Tester – AA AAA C D 9V Checker","description":"\u003ch2\u003eNever Wonder If a Battery Is Dead Again\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBT-168 Universal Battery Tester\u003c\/strong\u003e takes the guesswork out of battery life. Simply place any standard battery between the two contact points and the colour-coded analog meter instantly displays the charge level — no extra power source needed. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eColour-Coded Results at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🟢 \u003cstrong\u003eGreen\u003c\/strong\u003e — Battery is good and ready to use\u003c\/li\u003e\n  \u003cli\u003e🟡 \u003cstrong\u003eYellow\u003c\/strong\u003e — Low charge; use for low-drain devices\u003c\/li\u003e\n  \u003cli\u003e🔴 \u003cstrong\u003eRed\u003c\/strong\u003e — Replace the battery immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWide Compatibility — One Tester for All Your Batteries\u003c\/h3\u003e\n\u003cp\u003eThe BT-168 is engineered to test virtually every common household battery size:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1.5V:\u003c\/strong\u003e AAA (HP16, MN2400, R03) | AA (HP7, MN1500, UM3) | C (HP11, MN1400, LR14, UM2) | D (HP2, MN1300, R20, UM1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e9V:\u003c\/strong\u003e PP3, MN1604, 6F22, 006P\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e1.5V Miniature \/ Button Cells\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInstant analog needle reading — no batteries required to operate the tester\u003c\/li\u003e\n  \u003cli\u003eEasy-to-read, colour-coded meter display\u003c\/li\u003e\n  \u003cli\u003eCompact and lightweight — fits in a drawer or toolbox\u003c\/li\u003e\n  \u003cli\u003eTests both 1.5V and 9V battery types\u003c\/li\u003e\n  \u003cli\u003eActivated by the battery under test — keep test duration short to minimize drain\u003c\/li\u003e\n  \u003cli\u003eNo guesswork: stop hoarding dead batteries or discarding good ones\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBT-168\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Voltages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5V \u0026amp; 9V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eColour-coded analog needle meter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110 × 59 × 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51 g\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\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × BT-168 Battery Tester\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: AAA batteries are NOT included.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-100pcs-microfiber-towels-car-wash-drying-cloth-towel-household-cleaning-cloths-auto-detailing-polishing-cloth-home-clean-tools\"\u003eMicrofiber Cleaning \u0026amp; Polishing Cloths – Household \u0026amp; Auto Detailing\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10-Piece Wooden Handle Nylon Bristle Brush Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003ePrecision Japanese Double-Edged Hand Saw – SK5 Steel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the BT-168 battery tester need its own battery to operate?\u003c\/h4\u003e\n\u003cp\u003eA: No — the BT-168 universal battery tester is powered directly by the battery being tested. There is no separate power source required. Simply place the battery under test against both contact points and read the meter instantly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What battery sizes does the BT-168 universal tester support?\u003c\/h4\u003e\n\u003cp\u003eA: The BT-168 supports all major 1.5V sizes — AAA, AA, C, and D cells — as well as 9V batteries (PP3\/006P) and 1.5V miniature button cells, making it a truly universal battery checker for your home, office, or workshop.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I read the colour-coded meter on the BT-168?\u003c\/h4\u003e\n\u003cp\u003eA: The analog needle points to one of three colour zones: \u003cstrong\u003eGreen\u003c\/strong\u003e means the battery is fully functional, \u003cstrong\u003eYellow\u003c\/strong\u003e indicates low remaining charge suitable for light use, and \u003cstrong\u003eRed\u003c\/strong\u003e signals the battery should be replaced. If the needle does not move, ensure the battery is firmly touching both contact points before concluding it is completely discharged.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long should I hold the battery against the tester contacts?\u003c\/h4\u003e\n\u003cp\u003eA: Keep contact as brief as possible — just a few seconds to read the meter. Since the battery under test powers the tester itself, prolonged contact draws down the battery's charge unnecessarily.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the BT-168 battery tester need its own battery to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the BT-168 universal battery tester is powered directly by the battery being tested. There is no separate power source required. Simply place the battery under test against both contact points and read the meter instantly.\"}}, {\"@type\": \"Question\", \"name\": \"What battery sizes does the BT-168 universal tester support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The BT-168 supports all major 1.5V sizes — AAA, AA, C, and D cells — as well as 9V batteries (PP3\/006P) and 1.5V miniature button cells, making it a truly universal battery checker for your home, office, or workshop.\"}}, {\"@type\": \"Question\", \"name\": \"How do I read the colour-coded meter on the BT-168?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The analog needle points to one of three colour zones: Green means the battery is fully functional, Yellow indicates low remaining charge suitable for light use, and Red signals the battery should be replaced. 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