Ensure uninterrupted performance with the BLACKROLL Spare Batteries for Compression Boots. The BLACKROLL Compression Boots are the go-to solution for leg rejuvenation and now you can experience innovative recovery for longer with the BLACKROLL Spare Batteries. Easy to switch out and quick to charge, these extra batteries will ensure your compression massage never misses a beat, either on the couch at home or out and about. KEY FEATURES EXPERIENCE CONVENIENCE Using the BLACKROLL Spare Batteries is a breeze. When your Compression Boots batteries run low, grab and insert the spare batteries. Meanwhile, you can recharge the depleted batteries for future use. The batteries are compact and lightweight and come with a convenient storage pouch, allowing you to take them anywhere your business takes you. RELIABLE POWER The BLACKROLL rechargeable 1,000mAh Li-Ion batteries per boot provide up to one hour of continuous usage. Recharging is hassle-free with the included USB-C cable. These batteries are fast charging and ready for action again in just 1.5 hours. SPECIFICATIONS 1000mAh Li-Ion Batteries 1 hour of usage per charge Fast charge technology - 1.5hr charge time
