{"product_id":"bobovr-b100-battery-10000mah-s3-pro-head-strap","title":"BOBOVR B100 Battery – 10000mAh Spare for S3 Pro Strap","description":"\u003cp\u003eThe \u003cstrong\u003eBOBOVR B100 battery\u003c\/strong\u003e is the 10000mAh replacement cell for the BOBOVR S3 Pro battery head strap. Keep one charged as a spare and hot-swap it magnetically when the fitted battery runs low, so a long VR session never has to stop.\u003c\/p\u003e\n\u003cnav aria-label=\"On this page\"\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#overview\"\u003eWhat the B100 battery is for\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#box\"\u003eWhat's in the box\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eBOBOVR B100 battery FAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/nav\u003e\n\u003ch2 id=\"overview\"\u003eWhat the B100 battery is for\u003c\/h2\u003e\n\u003ch3\u003eA spare cell for the S3 Pro strap\u003c\/h3\u003e\n\u003cp\u003eThe BOBOVR S3 Pro head strap ships with one B100 cell. This is a second one: charge it on the side, then swap it in without taking off the headset. Two B100 batteries in rotation give you effectively unlimited playtime.\u003c\/p\u003e\n\u003ch3\u003e10000mAh capacity\u003c\/h3\u003e\n\u003cp\u003eEach B100 holds 10000mAh, the full-size battery for the S3 Pro. It powers the Meta Quest 3S or Quest 3 through the strap's pass-through while you play and recharges over USB-C between sessions.\u003c\/p\u003e\n\u003ch3\u003eMagnetic hot-swap\u003c\/h3\u003e\n\u003cp\u003eThe B100 clicks onto the back of the S3 Pro strap with a magnetic mount and releases the same way, so changing batteries takes seconds and no tools.\u003c\/p\u003e\n\u003ch2 id=\"specs\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement battery cell (not a head strap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBOBOVR S3 Pro battery head strap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnetic, hot-swappable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 id=\"box\"\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x BOBOVR B100 battery (10000mAh)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"faq\"\u003eBOBOVR B100 battery FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a head strap?\u003c\/strong\u003e No. The B100 is only the battery cell. It is a spare for the BOBOVR S3 Pro head strap, which is sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich strap does it fit?\u003c\/strong\u003e The BOBOVR S3 Pro battery head strap. It uses the same magnetic mount as the cell that comes with that strap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy buy a spare?\u003c\/strong\u003e With two B100 cells you swap a charged one in when the first runs down, so a marathon session or a class never stops to recharge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I charge it?\u003c\/strong\u003e Over USB-C, off the headset. Charge the spare while the other one is in use.\u003c\/p\u003e\n\u003cp\u003eThis spare battery is part of the \u003ca href=\"\/collections\/vr-battery-packs\"\u003eVR battery packs and power banks\u003c\/a\u003e range at Metanexus XR. To see the strap it fits, browse our \u003ca href=\"\/collections\/vr-headband-types\"\u003eVR head straps\u003c\/a\u003e.\u003c\/p\u003e","brand":"Metanexus XR","offers":[{"title":"Default Title","offer_id":54923350049102,"sku":"680300430A","price":181.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/0263\/2526\/files\/hf_20260824_203533_4d6e1f2e-1ef1-43e4-ac51-30f55d458b79.png?v=1787603805","url":"https:\/\/checkout.metanexusxr.com\/products\/bobovr-b100-battery-10000mah-s3-pro-head-strap","provider":"Metanexus XR","version":"1.0","type":"link"}