The best rechargeable batteries

for wearables

Available for evaluation!

Diameter: 9mm

Thickness: 2.7mm

Capacity: 8mAh

Nominal voltage: 3.7V

(vs. 3V incumbent coin cells)

Constant discharge current: 4mA

Charge time: 3hrs

Uninterrupted bluetooth connection

Check out high power case studies with Nimbus9!

Diameter 12mm: thickness 2.0mm, 5.4mm

Diameter 16mm: thickness 1.6mm

Diameter 20mm: thickness 1.6mm, 3.2mm

*email info@millibatt.com to inquire other dimensions!