Which batteries do you recommend for the Nucleus-Nano?

The Nucleus-Nano hand unit uses 14500 lithium-ion batteries. Use the following batteries to power your Nucleus-Nano hand unit:

• EBL 8 Packs 14500 Li-ion Rechargeable 3.7V 800mAh

Source: Which batteries do you recommend for the Nucleus-Nano? on tilta.com