hqrp battery hqrp battery compatible with shark hqrp battery charger hqrp battery 3.7v li-ion hqrp battery 2200mah hqrp battery 4.8v ni-mh 3000ah 14.4wh hqrp battery bzw hqrp battery 4.8v hqrp battery compatible with sandisk hqrp battery with 90 degrees pins vl2020