Advantage:
Uses the highest quality cells, excellent performance.
Overcharge and overdischarge protection to increase the life of the battery.
No memory effect, can be charged or discharged as needed without loss of capacity.
Low self-discharge for maximum productivity and less downtime.
CE, FCC and RoHS certified, 100% compatible with the originals.
No pollution to the environment.

Specifications:
Voltage: 8V
Capacity: 4000mAh
Battery Type: Li-ion

Compatible with:
Dremel 8100

Note:
It's recommended that the battery should be fully charged and discharged 3 times after you receive the battery.
For transport safety, our batteries are not fully charged before leave the factory.
After use, please charge the battery after cooling.
Battery charger is not included.

Warranty:
Our batteries come with 60 days money back.
You can contact us anytime from the date of purchase, we will try our best to provide you the best service.