BOBOVR B2 Battery Pack for M3 Pro

The BOBOVR B2 is a compact, magnetic battery pack designed for BOBOVR’s modular headset straps (M1, M2, M3, P4S). With its quick-swap magnetic mount, the B2 lets you replace batteries in seconds—keeping you in VR without ever needing to pause. At just 140 g, it rebalances your headset for comfort while adding up to 2–3 extra hours of playtime. With multiple battery packs, you can enjoy virtually unlimited session time. ⚠️ Note: Not compatible with the BOBOVR S3 Pro. Key Features 🧲 Magnetic Hot-Swap System – Change batteries instantly without removing your headset. Strong magnets secure the pack with a satisfying snap. 🔋 5200 mAh High-Capacity Power – Doubles the battery life of your Quest headset; supports continuous gameplay and charging. ⚡ 15W Fast Charge & Pass-Through Power – Keeps your Quest powered while recharging. Reaches 80% charge in 2 hours with a 15W input. ⚖️ Lightweight Counterbalance Design – Weighing just 140 g, it redistributes weight evenly for a more comfortable fit during long sessions. 💡 Smart Indicators & Safety – Features 4 LED power indicators, a soft halo light, and multiple redundant safety protections (overheat, short circuit, overcharge). 🔁 Modular Compatibility – Works seamlessly with M1 / M2 / M3 and P4S head straps. Perfect with the BOBOVR Twin Charger Dock for uninterrupted use. Tech Specs Specification Value Compatibility BOBOVR M1 / M2 / M3 / P4S straps (not compatible with S3 Pro) Battery Capacity 5200 mAh Weight 140 g Charging Power 15W (USB-C) Charging Time 80% in 2 hours Playtime Extension 2–3 hours per battery Safety UL-certified with redundant protection circuits Indicators 4 LED power lights + halo status light