# BOBOVR > BOBOVR virtual reality accessories: head straps with or without a battery, hot-swappable batteries, charging docks, facial interfaces, grips and cases for Meta Quest 3, Quest 3S and Pico 4 Ultra. Version complète : https://bobovr.co.uk/llms-full.txt ## Head straps for Meta Quest 3 and Quest 3S Battery straps and lightweight elite-style head straps compatible with Meta Quest 3 and Quest 3S. Choose a hot-swappable battery for longer sessions or a balanced strap for active play. - [BOBOVR S3 Pro](https://bobovr.co.uk/quest-3-head-straps/s3-pro/) : The S3 Pro pairs a 10,000 mAh hot-swappable battery with a silent air cooling system that keeps your head and face fresh. Its flattened back stays comfortable even when you sit back or recline. - [BOBOVR M3 Pro](https://bobovr.co.uk/quest-3-head-straps/m3-pro/) : The M3 Pro moves the weight of your headset from your face to your head with a suspended, multi-point adjustable design. Its 5,200 mAh magnetic B2 battery adds around 1.5 hours of VR time. - [BOBOVR M3 Pro+](https://bobovr.co.uk/quest-3-head-straps/m3-pro-plus/) : The M3 Pro+ switches between Halo Mode for relaxed sessions and Elite Mode for active play, using front and rear knobs. It comes with a BM60 magnetic hot-swappable battery and a fast charging dock. - [BOBOVR E3 Pro](https://bobovr.co.uk/quest-3-head-straps/e3-pro/) : The E3 Pro is a lightweight, streamlined elite battery strap built for active VR and long sessions. Its B100 hot-swappable battery and 3.5 mm audio jack make it a complete upgrade for Quest 3 and Quest 3S. - [BOBOVR E3](https://bobovr.co.uk/quest-3-head-straps/e3/) : The E3 is a sports head strap with two 35 g modular counterweights in the back pad for front-to-back balance. Breathable padding and a soft one-hand knob keep it comfortable in any position. ## Hot-swappable batteries and battery kits Spare magnetic batteries for BOBOVR battery straps, from the B2 to the B100 and BM60. Each battery fits specific straps only, so check compatibility before you choose. - [BOBOVR B100](https://bobovr.co.uk/batteries/b100/) : The B100 is the 10,000 mAh hot-swappable battery for the BOBOVR S3 Pro head strap. Same volume as the B2, twice the usable capacity, with an accurate 1-100% battery display. - [BOBOVR B2](https://bobovr.co.uk/batteries/b2/) : The B2 is the 5,200 mAh magnetic replacement battery for BOBOVR M2 Pro and M3 Pro battery straps. Keep a spare to extend the battery life of your Quest 2 or Quest 3. - [BOBOVR BM60](https://bobovr.co.uk/batteries/bm60/) : This combo pairs one BM60 magnetic battery with a fast charging dock for BOBOVR BM60-series head straps. Keep a charged battery ready and swap it in for longer VR sessions. ## Charging docks and power banks Charging docks for BOBOVR batteries, headsets and controllers, plus a swap-and-go power bank. Keep a charged battery ready and your desk tidy. - [BOBOVR BD3](https://bobovr.co.uk/charging-docks/bd3/) : The BD3 is a desktop charging dock that charges three B100 batteries at the same time. Each slot delivers up to 30 W, reaching 80% in about an hour. - [BOBOVR D3](https://bobovr.co.uk/charging-docks/d3/) : The D3 charges your Quest 3 headset, controllers and B100 battery at the same time. Controllers charge wirelessly, so your whole setup stays tidy and ready to play. - [BOBOVR CD3](https://bobovr.co.uk/charging-docks/cd3/) : The CD3 combo brings a dedicated wireless charging dock and G3 controller grips for Meta Quest 3 and Quest 3S controllers. Drop your controllers in and they start charging. - [BOBOVR BD2-1](https://bobovr.co.uk/charging-docks/b2-double/) : This ultra-thin dock charges two BOBOVR B2 battery packs at the same time through a strong magnetic connection. Each battery is fully charged in about 3 hours. - [BOBOVR PD100](https://bobovr.co.uk/charging-docks/pd100/) : The PD100 combines a 30 W output module with a 10,000 mAh battery pack you can swap in seconds. Charge your laptop, phone and more, and never wait for a power bank to recharge again. ## Facial interfaces, controller grips and cases Facial interfaces, controller grips and carry cases that make every session more comfortable and every journey safer for your headset. - [BOBOVR F3](https://bobovr.co.uk/comfort-and-cases/f3/) : The F3 facial interface combines soft silicone, foam padding and three forehead ventilation channels for cool comfort without pressure points. Stepless wheels let you adjust the field of view to suit you. - [BOBOVR G3](https://bobovr.co.uk/comfort-and-cases/g3/) : The G3 grips are fully upgraded for better ergonomics, with anti-slip textures and no uncomfortable rivets. They also support wireless charging on the BOBOVR CD3 and D3 docks. - [BOBOVR C3](https://bobovr.co.uk/comfort-and-cases/c3/) : The C3 is a hard carry case designed for Quest 3 fitted with the S3 Pro head strap. Flip it into desktop stand mode and reach your headset without opening the lid. ## Pico 4 and Pico 4 Ultra accessories Battery head straps compatible with Pico headsets, with magnetic hot-swappable batteries for longer and more comfortable sessions. - [BOBOVR P4S](https://bobovr.co.uk/pico-4/p4s/) : The P4S is a purpose-built kit for Pico 4 Ultra with a detachable battery, reinforced head support and an improved top strap. Its 5,200 mAh B2 battery adds about 65% battery life.