{"product_id":"qianhe-big-head-lock-ebike-battery-lock-electric-bicycle-battery-lock-lithium-battery-box-lock-ebike-ignition-switch-ebike-on-off-key-switch-electric-bike-battery-lock-ebike-battery-ignition-switch-qianhe-battery-lock-ebike-replacement-lock","title":"Qianhe Big Head eBike Battery Lock 2PCS | Ignition Switch","description":"\u003ch1\u003e2PCS Qianhe Big Head eBike Battery Lock \u0026amp; Ignition On\/Off Key Switch\u003c\/h1\u003e\n\u003cp\u003eReplace worn, damaged, or missing battery locks with this \u003cstrong\u003e2-piece Qianhe Big Head eBike Battery Lock and Ignition On\/Off Key Switch set\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned for compatible electric bicycles and lithium battery boxes, these locks can provide a convenient way to secure the battery while controlling the battery power connection on supported e-bike systems.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBig Head Lock\u003c\/strong\u003e design is intended for compatible Qianhe-style lithium battery boxes and electric bicycle applications.\u003c\/p\u003e\n\u003ch2\u003e🔑 Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2-Piece Set\u003c\/strong\u003e – Includes 2 battery lock\/ignition switch units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQianhe Big Head Lock\u003c\/strong\u003e – Designed for compatible Qianhe-style battery systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIgnition On\/Off Function\u003c\/strong\u003e – Provides an ignition-style power switching function on compatible systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eeBike Battery Lock\u003c\/strong\u003e – Helps secure a removable lithium battery box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectric Bicycle Application\u003c\/strong\u003e – Designed for compatible electric bicycles and battery cases.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Part\u003c\/strong\u003e – Useful for replacing worn or damaged battery locks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLithium Battery Box Compatible\u003c\/strong\u003e – Intended for compatible lithium battery enclosure designs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📋 Product Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eeBike Battery Lock \/ Ignition Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eQianhe Big Head Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eBattery Lock + On\/Off Key Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eElectric Bicycle \/ eBike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eCompatible Lithium Battery Boxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2 Pieces\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLock Style\u003c\/td\u003e\n\u003ctd\u003eBig Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse\u003c\/td\u003e\n\u003ctd\u003eReplacement \/ Repair \/ Conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeys\u003c\/td\u003e\n\u003ctd\u003eVerify with selected product configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e🔧 Replacement Battery Lock\u003c\/h2\u003e\n\u003cp\u003eA damaged battery lock can make it difficult to properly secure or operate a removable e-bike battery.\u003c\/p\u003e\n\u003cp\u003eThis Qianhe-style Big Head lock is intended as a replacement component for compatible battery boxes and can be useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eElectric bicycle repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery box replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eeBike conversion projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLithium battery enclosure repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplacement ignition switches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIY electric bicycle builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e⚠️ Check Compatibility Before Ordering\u003c\/h2\u003e\n\u003cp\u003eBattery locks and ignition switches are \u003cstrong\u003enot universally interchangeable\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare your existing lock with the product shown in the listing and verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLock shape and head style\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting hole\/opening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOverall dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKey configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumber and type of electrical terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWiring arrangement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnector style\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery box design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOn\/off switch requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQianhe Big Head Lock compatibility should be confirmed before installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your original lock has wires connected to it, take a photo and compare the wiring and terminal configuration before replacing it.\u003c\/p\u003e\n\u003ch2\u003e🔌 Electrical Safety\u003c\/h2\u003e\n\u003cp\u003eThis product may function as both a mechanical battery lock and an electrical on\/off switch depending on the compatible battery-box design.\u003c\/p\u003e\n\u003cp\u003eBefore installation:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTurn the e-bike completely off.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemove the battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisconnect the battery from the electrical system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify the replacement switch's terminal configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMatch wiring and polarity according to the original system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure all electrical connections before reinstalling the battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTest the switch before operating the bicycle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eDo not connect wires based solely on wire color.\u003c\/strong\u003e Verify the terminal configuration of your specific battery system.\u003c\/p\u003e\n\u003ch2\u003e📦 Package Includes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e2 × Qianhe Big Head eBike Battery Lock \/ Ignition On-Off Key Switch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKeys and additional wiring\/components should be verified against the selected product configuration before installation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a Qianhe Big Head Lock?\u003c\/h3\u003e\n\u003cp\u003eIt is a specific style of battery lock commonly used with compatible lithium battery boxes. This listing is for the \u003cstrong\u003eBig Head Lock\u003c\/strong\u003e style.\u003c\/p\u003e\n\u003ch3\u003eHow many locks are included?\u003c\/h3\u003e\n\u003cp\u003eThis listing is for \u003cstrong\u003e2 pieces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs this only a mechanical battery lock?\u003c\/h3\u003e\n\u003cp\u003eThe product is described as an \u003cstrong\u003eignition on\/off key switch and battery lock\u003c\/strong\u003e, so it may provide both locking and electrical switching functions on compatible systems.\u003c\/p\u003e\n\u003ch3\u003eWill this fit any eBike battery?\u003c\/h3\u003e\n\u003cp\u003eNo. Battery locks have different shapes, mounting dimensions, keys, terminals, and wiring configurations. Confirm compatibility before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete battery?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a\u003ca href=\"https:\/\/chargemyebike.com\/collections\/e-bike-battery-lock-with-keys-ebike-battery-lock-electric-bike-battery-lock-e-bike-battery-switch-ebike-power-switch-electric-bicycle-battery-lock-electric-scooter-battery-lock-replacement-ebike-battery-lock-battery-lock-with-keys-ebike-battery-key\" title=\"E-Bike Battery Lock With Keys\"\u003e \u003cstrong\u003ebattery lock\/ignition switch replacement part\u003c\/strong\u003e\u003c\/a\u003e. The battery and battery box are not included unless specifically stated.\u003c\/p\u003e\n\u003ch2\u003e🛒 Shop eBike Battery Locks \u0026amp; Keys\u003c\/h2\u003e\n\u003cp\u003eFind replacement battery locks, keys, ignition switches, and other e-bike electrical parts at \u003ca href=\"https:\/\/chargemyebike.com\/\" title=\"CHARGEMYEBIKE.COM\"\u003e\u003cstrong\u003eChargeMyEBike.com\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Your Ride. Charge Anywhere. Ride Longer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQianhe Big Head Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eeBike Battery Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectric Bicycle Battery Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLithium Battery Box Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eeBike Ignition Switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eeBike On Off Key Switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectric Bike Battery Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eeBike Battery Ignition Switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQianhe Battery Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eeBike Replacement Lock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S66c715f022794149a2224caa4a124170e.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb35c9475bc064a878ee6e7885122de87j.jpg\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S39677083162d4df5a98f1d53f33f18b2H.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf06102fdfb614cd29be5db05d9f9024bM.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Charge My E-Bike","offers":[{"title":"No connector","offer_id":47511291560107,"sku":"14:200006151#No connector","price":59.45,"currency_code":"USD","in_stock":true},{"title":"With connector","offer_id":47511291592875,"sku":"14:200006152#With connector","price":59.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/2649\/7451\/files\/Sf06102fdfb614cd29be5db05d9f9024bM.webp?v=1785176550","url":"https:\/\/chargemyebike.com\/products\/qianhe-big-head-lock-ebike-battery-lock-electric-bicycle-battery-lock-lithium-battery-box-lock-ebike-ignition-switch-ebike-on-off-key-switch-electric-bike-battery-lock-ebike-battery-ignition-switch-qianhe-battery-lock-ebike-replacement-lock","provider":"Charge My E-Bike ","version":"1.0","type":"link"}