Tested & working. Holds charge, not sure how much. Powers an upright vacuum. Still has lights. I have no charger to recharge / test it.
Vax Genuine ONEPWR 4.0Ah MAX Battery Replacement, 3 Year Warranty, Fits every ONEPWR product, BV29040V, Black
4.0Ah Replacement Battery for Vax ONE PWR 18V(20V), Compatible for Vax Batteries BV29040V BV25040 BV15030 BV15260 Cordless Vacuum Cleaner Battery with LED Indicator
Genuine Vax Blade OnePWR Vacuum Cleaner 4.0 Ah Battery Power Pack BV29040v
Vax Blade BV29040V OnePWR Vacuum Cleaner 4.0 Ah Max Battery Power Pack Genuine
