Amazon.com (all models), Esrtech.com (all models) and Homedepot.com (models 2G520, 2G505B and 2G512B only), from September 2022 through July 2025 for between $32 and $50.

ESR HaloLock Wireless Power Banks

Amazon.com (all models), Esrtech.com (all models) and Homedepot.com (models 2G520, 2G505B and 2G512B only), from September 2022 through July 2025 for between $32 and $50.