Maxday 9V 400mAh Ni-MH Rechargeable Battery in its blister packaging.
Type & Voltage: Nickel-Metal Hydride (Ni-MH), 9-volt rectangular block battery.
Capacity: 400 mAh high-capacity build, designed for high-drain electronic devices like wireless microphones, flashlights, and remote controllers.
Durability: Rated for repeated recharge cycles (indicated on packaging up to 1000 times).