Wireless PowerPack Compatible 5.0/MG One Peak Life Portable Waterproof Charger. Not Compatible with 4.0

HSA/FSA ELIGIBLE: All 12-month WHOOP memberships and WHOOP battery packs are eligible for HSA/FSA reimbursement. LONG-LASTING POWER Keep your WHOOP device powered for over 14 days on a single charge with the corded Basic Charger. EASY TO USE Charge your Wireless PowerPack slide the battery onto your device while you wear it and get a full charge without losing a second of data. SAFE & RELIABLE Built with safety in mind the Basic Charger features overcharge and short-circuit protection. MADE TO LAST The Basic Charger is designed with a durable fabric cable to provide long-lasting power for years to come. COMPACT & PORTABLE The Basic Charger is compact and lightweight so you can take it with you wherever you go. Whether you're traveling winding down or simply need to boost your WHOOP battery life the Basic Charger is the perfect solution. Not compatible with WHOOP 4.0. COMPATIBILITY The Wireless Powerpack is only compatible with WHOOP 5.0 and WHOOP MG. This battery pack is NOT compatible with WHOOP 4.0.