ET#32. Can I fix a Vax OnePwr Battery with a replacement BMS from AliExpress?
batteries - Repairing a 5-cell Li-ion battery: dead 21700 cells replaced, but BMS still reporting error when charging - Electrical Engineering Stack Exchange
Vax ONEPWR 4Ah Battery | very.co.uk
Hoover ONEPWR 3.0 Ah Lithium Ion Battery BH15030 - Best Buy
ONEPWR 4.0 Ah Battery – Hoover Canada
VAX ONEPWR™ 4.0Ah Battery and 1.5A Charger Kit
HOOVER ONEPWR Lithium Ion Battery Charger, Compatible with all ONEPWR Lithium-ion Batteries, Rapid Charge Technology, BH05000PC BH05000PC - The Home Depot
Best Buy: Hoover ONEPWR 3.0 Ah Lithium Ion Battery BH15030