Battery Pack Model DC34 22.2V 4000mAh 88.8 Wh Li-ion Rechargeable 

This is an open box rechargeable battery pack with a capacity of 88.8Wh and a voltage of 22.2V. It is a Li-ion battery compatible with universal brands and models, including the DC34. The battery is made of plastic and manufactured in China by DTK. It is designed for use with vacuum cleaners. Has some minor scratches.

Make sure your vacuum cleaner battery model is DC34.