{"product_id":"viofo-ep100-expansion-battery","title":"Viofo EP100 Expansion Battery for BP100 Battery Pack, Easy to Expand Capacity for Much Longer Parking Recording","description":"\u003cdiv style=\"position:relative;left:calc(50% - 50vw);width:100vw;overflow-x:hidden;box-sizing:border-box;\"\u003e\n\u003cdiv style=\"max-width:1280px;margin:0 auto;padding:0 24px;box-sizing:border-box;\"\u003e\n\u003cdiv style=\"text-align:center;padding:48px 24px;margin-bottom:48px;border-bottom:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch2 style=\"font-size:30px;font-weight:800;color:#111;margin:0 0 16px;line-height:1.2;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eVIOFO EP100 Expansion Battery for BP100 Battery Pack\u003c\/h2\u003e\n\u003cp style=\"font-size:17px;color:#555;max-width:660px;margin:0 auto;line-height:1.75;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eThe VIOFO EP100 is an expansion battery pack that connects to the BP100 host unit to triple parking mode recording time. This modular system adds massive storage capacity without requiring vehicle starter battery usage. It is designed for drivers who need multi-day vehicle monitoring during extended parking periods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:48px 0;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"display:flex;flex-direction:row;align-items:center;gap:48px;flex-wrap:wrap;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:0;max-width:100%;box-sizing:border-box;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/description-migration-df8cabb899ea83394d8d.jpg?v=1787073126\" alt=\"399.jpg__PID:8055390a-a043-41ea-95f8-4bbbe3b7aeb1\" style=\"width:100%;max-width:100%;height:auto;display:block;border-radius:10px;object-fit:cover;box-sizing:border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:0;text-align:center;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:21px;font-weight:700;color:#111;margin:0 0 14px;line-height:1.3;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eModular Battery Capacity: Triple Your Dash Cam Parking Recording Time\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eEach VIOFO EP100 adds massive capacity to your main power source to extend surveillance coverage beyond standard limits. You can link up to \u003cstrong\u003etwo EP100 expansion units\u003c\/strong\u003e to a single \u003cstrong\u003eVIOFO BP100 battery pack\u003c\/strong\u003e to roughly triple the total runtime. This solves the problem of standard dash cam batteries running out after 32 hours of surveillance. It is perfect for long-term airport parking, vacations, and multi-day fleet monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:48px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"display:flex;flex-direction:row-reverse;align-items:center;gap:48px;flex-wrap:wrap;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:0;max-width:100%;box-sizing:border-box;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/description-migration-c1f431bc38c8197b4a43.jpg?v=1787073168\" alt=\"054.jpg__PID:b1852e67-c642-48f8-9696-2d72ff95af96\" style=\"width:100%;max-width:100%;height:auto;display:block;border-radius:10px;object-fit:cover;box-sizing:border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:0;text-align:center;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:21px;font-weight:700;color:#111;margin:0 0 14px;line-height:1.3;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eSmart Power Distribution: Real-Time Monitoring via VIOFO Bluetooth App\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eThe VIOFO EP100 communicates directly with the base unit and your dash cam to manage charge states automatically. After setup, you configure the number of connected expansion modules inside the camera settings to sync power distribution. Users can view precise remaining runtime and state of charge via the official \u003cstrong\u003eVIOFO Bluetooth app\u003c\/strong\u003e on their mobile devices. This provides complete visibility for vehicle owners concerned with long-term security.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:48px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"text-align:center;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:21px;font-weight:700;color:#111;margin:0 0 14px;line-height:1.3;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eSimple Tool-Free Installation: Charges Automatically While You Drive\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eConnecting the VIOFO EP100 to the host unit requires no tools or custom wiring. It bridges to the \u003cstrong\u003eVIOFO BP100\u003c\/strong\u003e base via a simple \u003cstrong\u003eincluded connecting cable\u003c\/strong\u003e for immediate integration. The system routes alternator current to charge the expansion unit dynamically while the engine is running. Fleet operators and daily commuters can easily expand their system without hiring professional installers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:48px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"display:flex;flex-direction:row-reverse;align-items:center;gap:48px;flex-wrap:wrap;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:0;max-width:100%;box-sizing:border-box;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/description-migration-6519859af48a5fd0e89f.jpg?v=1787073112\" alt=\"3840-BP100_02.jpg__PID:293319c7-9903-43b3-bc10-839dd0355d4a\" style=\"width:100%;max-width:100%;height:auto;display:block;border-radius:10px;object-fit:cover;box-sizing:border-box;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 280px;min-width:0;text-align:center;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:21px;font-weight:700;color:#111;margin:0 0 14px;line-height:1.3;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eSix-Point Safety Suite: Full Over-Temperature and Current Protection\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eThe VIOFO EP100 utilizes the advanced battery management system of the host pack to safeguard against thermal and electrical faults. This integrated system provides \u003cstrong\u003eover-temperature protection\u003c\/strong\u003e, \u003cstrong\u003eover-charge protection\u003c\/strong\u003e, and \u003cstrong\u003eover-discharge protection\u003c\/strong\u003e across all connected cells. Additionally, it features \u003cstrong\u003eover-current protection\u003c\/strong\u003e, \u003cstrong\u003eover-voltage protection\u003c\/strong\u003e, and \u003cstrong\u003eshort-circuit protection\u003c\/strong\u003e to secure your vehicle. This ensures safe operation in high-heat environments and extreme climates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:48px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003cdiv style=\"text-align:center;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:21px;font-weight:700;color:#111;margin:0 0 14px;line-height:1.3;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eMulti-Day Fleet Security: Reliable Surveillance for Extended Layovers\u003c\/h3\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eCombining the host battery pack with two expansion units provides robust power support for multi-day vehicle storage. A single host plus one expansion module covers typical \u003cstrong\u003eweekend parking scenarios\u003c\/strong\u003e with ease. Adding a second module provides \u003cstrong\u003emulti-day surveillance\u003c\/strong\u003e for airport terminals or overnight fleet yards. This setup guarantees continuous loop recording without any risk of draining the car starter battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:56px 0;padding:32px;background:#f7f7f7;border-radius:10px;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:700;color:#111;margin:0 0 8px;word-break:break-word;overflow-wrap:break-word;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"padding:20px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch4 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;line-height:1.4;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eCan the VIOFO EP100 be used on its own?\u003c\/h4\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eNo, the VIOFO EP100 is an expansion module and \u003cstrong\u003erequires a BP100 base unit\u003c\/strong\u003e to function. It cannot power a dash cam directly or charge independently. You must connect it to a host \u003cstrong\u003eVIOFO BP100 battery pack\u003c\/strong\u003e using the provided linking cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:20px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch4 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;line-height:1.4;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eHow many EP100 expansion batteries can I connect together?\u003c\/h4\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eYou can connect up to \u003cstrong\u003etwo EP100 units\u003c\/strong\u003e to a single VIOFO BP100 host pack. This configuration approximately \u003cstrong\u003etriples your total parking recording time\u003c\/strong\u003e compared to a standalone battery. Do not attempt to daisy-chain more than two expansion modules.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:20px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch4 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;line-height:1.4;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eHow do I check the battery level of the EP100?\u003c\/h4\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eYou can monitor the battery status and remaining runtime via the \u003cstrong\u003eVIOFO Bluetooth app\u003c\/strong\u003e on your phone. First, configure the number of expansion batteries in your \u003cstrong\u003edash cam settings menu\u003c\/strong\u003e. The system will then automatically calculate and display the combined power metrics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:20px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch4 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;line-height:1.4;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eDoes the EP100 require a separate charging cable or professional hardwiring?\u003c\/h4\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eNo, the EP100 does not require any additional hardwiring or tools. It connects to the host battery via a single \u003cstrong\u003eincluded connecting cable\u003c\/strong\u003e and charges automatically through the BP100 while you drive. The base unit handles all power distribution and charging cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:20px 0;border-top:1px solid #e5e5e5;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch4 style=\"font-size:16px;font-weight:700;color:#111;margin:0 0 10px;line-height:1.4;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eWhat safety mechanisms protect the EP100 from overheating in a hot car?\u003c\/h4\u003e\n\u003cp style=\"font-size:15px;line-height:1.75;color:#444;margin:0;word-break:break-word;overflow-wrap:break-word;white-space:normal;\"\u003eThe EP100 is protected by a comprehensive suite that includes \u003cstrong\u003eover-temperature protection\u003c\/strong\u003e and \u003cstrong\u003eover-charge protection\u003c\/strong\u003e. It shares the advanced \u003cstrong\u003ebattery management system\u003c\/strong\u003e of the BP100 base. This safeguards your vehicle against electrical faults, short circuits, and thermal runaway.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:56px 0;padding:32px;background:#f7f7f7;border-radius:10px;box-sizing:border-box;max-width:100%;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:700;color:#111;margin:0 0 20px;word-break:break-word;overflow-wrap:break-word;\"\u003eVIOFO EP100 Expansion Battery for BP100 Battery Pack Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed;word-break:break-word;\"\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px 16px;color:#888;font-weight:500;width:40%;\"\u003eCompatible Base Unit\u003c\/td\u003e\n\u003ctd style=\"padding:10px 16px;color:#111;\"\u003eVIOFO BP100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px 16px;color:#888;font-weight:500;width:40%;\"\u003eMax Expansion Limit\u003c\/td\u003e\n\u003ctd style=\"padding:10px 16px;color:#111;\"\u003e2 units per BP100 base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px 16px;color:#888;font-weight:500;width:40%;\"\u003eCharging Method\u003c\/td\u003e\n\u003ctd style=\"padding:10px 16px;color:#111;\"\u003eCharges via BP100 base during driving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f0f0f0;\"\u003e\n\u003ctd style=\"padding:10px 16px;color:#888;font-weight:500;width:40%;\"\u003eSafety Systems\u003c\/td\u003e\n\u003ctd style=\"padding:10px 16px;color:#111;\"\u003eOver-Temperature, Over-Current, Over-Charge, Over-Discharge, Over-Voltage, Short-Circuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff;\"\u003e\n\u003ctd style=\"padding:10px 16px;color:#888;font-weight:500;width:40%;\"\u003eIn the Box\u003c\/td\u003e\n\u003ctd style=\"padding:10px 16px;color:#111;\"\u003e1x Expansion Battery, 1x Connecting Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Can the VIOFO EP100 be used on its own?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the VIOFO EP100 is an expansion module and requires a BP100 base unit to function. It cannot power a dash cam directly or charge independently. You must connect it to a host VIOFO BP100 battery pack using the provided linking cable.\"}},{\"@type\":\"Question\",\"name\":\"How many EP100 expansion batteries can I connect together?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can connect up to two EP100 units to a single VIOFO BP100 host pack. This configuration approximately triples your total parking recording time compared to a standalone battery. Do not attempt to daisy-chain more than two expansion modules.\"}},{\"@type\":\"Question\",\"name\":\"How do I check the battery level of the EP100?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can monitor the battery status and remaining runtime via the VIOFO Bluetooth app on your phone. First, configure the number of expansion batteries in your dash cam settings menu. The system will then automatically calculate and display the combined power metrics.\"}},{\"@type\":\"Question\",\"name\":\"Does the EP100 require a separate charging cable or professional hardwiring?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the EP100 does not require any additional hardwiring or tools. It connects to the host battery via a single included connecting cable and charges automatically through the BP100 while you drive. The base unit handles all power distribution and charging cycles.\"}},{\"@type\":\"Question\",\"name\":\"What safety mechanisms protect the EP100 from overheating in a hot car?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The EP100 is protected by a comprehensive suite that includes over-temperature protection and over-charge protection. It shares the advanced battery management system of the BP100 base. This safeguards your vehicle against electrical faults, short circuits, and thermal runaway.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"VIOFO EP100 Expansion Battery for BP100 Battery Pack\",\"description\":\"The VIOFO EP100 is an expansion battery pack that connects to the BP100 host unit to triple parking mode recording time. This modular system adds massive storage capacity without requiring vehicle starter battery usage. It is designed for drivers who need multi-day vehicle monitoring during extended parking periods.\",\"image\":\"https:\/\/cdn.shopify.com\/s\/files\/1\/0569\/8905\/7087\/files\/399_88e22a73-b096-41d1-980a-46227e1377e2.jpg?v=1759212699\",\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Compatible Base Unit\",\"value\":\"VIOFO BP100\"},{\"@type\":\"PropertyValue\",\"name\":\"Max Expansion Limit\",\"value\":\"2 units per BP100 base\"},{\"@type\":\"PropertyValue\",\"name\":\"Charging Method\",\"value\":\"Charges via BP100 base during driving\"},{\"@type\":\"PropertyValue\",\"name\":\"Safety Systems\",\"value\":\"Over-Temperature, Over-Current, Over-Charge, Over-Discharge, Over-Voltage, Short-Circuit Protection\"},{\"@type\":\"PropertyValue\",\"name\":\"In the Box\",\"value\":\"1x Expansion Battery, 1x Connecting Cable\"}]}\u003c\/script\u003e","brand":"Viofo","offers":[{"title":"Default Title","offer_id":53769846030650,"sku":"VFO-EP100","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/6569\/5290\/files\/VFO-EP100-1.webp?v=1784582949","url":"https:\/\/ezdashcam.com\/products\/viofo-ep100-expansion-battery","provider":"EzDashcam","version":"1.0","type":"link"}