Rechargeable AA AAA Batteries Lithium with Charger,8Pcs 1.5V Li-ion Batteries with 4 * 3700mWh AA and 4 * 1300mWh AAA,1200 Cycles,Pre-Charge,Type-C and 8 Slot Charger

Customers report that the batteries charge quickly. However, the battery quality receives mixed feedback, with some customers finding them satisfactory while others report receiving defective units. Additionally, reliability is also mixed, with some customers reporting good performance while others experience issues.