{"product_id":"bloc-power-b3-12000mah-parking-mode-dashcam-battery","title":"Bloc Power B3 12000mAh - Parking Mode Dashcam Battery","description":"\u003cp\u003eThe Bloc Power B3 is a LiFePO4 dash cam battery pack from the Bloc Power range, designed to power your dash cam's parking mode without drawing on your vehicle's battery. It charges via ACC power while you drive and switches over automatically when the ignition is turned off.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-capacity LiFePO₄ battery technology\u003c\/li\u003e\n\u003cli\u003eFast charging while driving\u003c\/li\u003e\n\u003cli\u003eExtended dash cam parking mode recording\u003c\/li\u003e\n\u003cli\u003eLCD status display\u003c\/li\u003e\n\u003cli\u003eAdjustable power timer\u003c\/li\u003e\n\u003cli\u003e2 × USB-A fast-charging ports (up to 20W)\u003c\/li\u003e\n\u003cli\u003e1 × USB-C PD fast-charging port (up to 45W)\u003c\/li\u003e\n\u003cli\u003eBuilt-in LED torch \u0026amp; emergency light\u003c\/li\u003e\n\u003cli\u003ePower from cigarette lighter socket or hardwire\u003c\/li\u003e\n\u003cli\u003eExpandable - link 2 batteries together to increase capacity\u003c\/li\u003e\n\u003cli\u003eWide compatibility - BlackVue, Nextbase, Road Angel etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eWhen your vehicle is running, the ACC (accessory) power source charges the BLOC POWER battery and your dash cam. When the ignition is switched off, ACC power stops and BLOC POWER automatically takes over—maintaining continuous power to your dash cam.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eAn intelligent built-in voltage detection system monitors\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eengine status in real time, enabling seamless switching\u003c\/li\u003e\n\u003cli class=\"p1\"\u003ebetween driving and parking modes without user input.\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eIn conventional installations, where the dash cam draws\u003c\/li\u003e\n\u003cli class=\"p1\"\u003edirectly from the vehicle’s main battery, recording time is\u003c\/li\u003e\n\u003cli class=\"p1\"\u003etypically limited to 1–3 hours – often less depending on\u003c\/li\u003e\n\u003cli class=\"p1\"\u003ebattery condition. This is rarely sufficient for overnight protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eWith BLOC POWER integrated into your system, parking mode recording time is significantly extended (see Runtime Guide on page 4), while eliminating drain on your vehicle’s battery. This supports reliable engine starts and helps preserve long-term battery health.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBLOC POWER also reduces the risk of interference with sensitive onboard electronics, including the ECU, thanks to its isolated power architecture. Installation is simpler than traditional hardwiring, with enhanced control and power management throughout\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eBLOC POWER BATTERY RUNTIME\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eYour BLOC POWER battery can power your dash cam in Parking Mode for up to 35 hours (B2) or 50 hours (B3). Actual run times will vary depending on the dash cam model, number of channels, and user settings.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eEXPANSION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eBLOC POWER features expandable power capability for extended performance. By connecting a second battery pack, total capacity and Parking Mode recording time can be increased.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eA maximum of two batteries can be linked. B2 model can be combined within the same setup.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eTo connect two batteries, the optional BLOC POWER Expansion Cable is required.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003eWHAT’S IN THE BOX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003eYour BLOC POWER B3 package contains:\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eBLOC POWER battery pack (B3)\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eHardwire Input\/Output Cable\u003c\/li\u003e\n\u003cli class=\"p2\"\u003e12V Cigarette lighter socket power cable\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eCigarette lighter socket output adaptor\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eVelcro strips x 2\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eUser guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFurther Information\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/blackvueuk.co.uk\/wp-content\/uploads\/2026\/06\/Bloc_Power_User_Manual.pdf\" title=\"BlocPower B2 - User Guide\" rel=\"noopener\" target=\"_blank\"\u003eBlocPower B3 - User Guide\u003c\/a\u003e\u003c\/p\u003e","brand":"Bloc Power","offers":[{"title":"Default Title","offer_id":57034624401794,"sku":"bloc-power-b3","price":349.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0260\/8588\/3938\/files\/bloc-power-b3-battery-pack.jpg?v=1794586788","url":"https:\/\/studioincar.co.uk\/products\/bloc-power-b3-12000mah-parking-mode-dashcam-battery","provider":"Studio Incar","version":"1.0","type":"link"}