Illumagear halo, 18650 Lithium Ion Rechargeable Batteries (10 x 2-packs)

• 20 x 18650, 3400 mAh, 3.7V Li-Ion batteries with button top. Certified by TUV
• Compatible with HAWF-01A as well as other electronics that use an 18650 battery
• Charger sold separately

For one battery.
Dimensions: 70 x 19mm
Weight: 48g
Battery Life: 5.5 hrs min at 20°C
Battery recharge time: up to 5.5 hours with Halo charger
Safety standard: IEC/UL 62133