NGM Batteria al Litio per Alittle, Nero : Amazon.it: Elettronica
Kastar BL-4C Battery Replacement for NGM Boris BL-40 BL-OS4 BL-VA Micromax C250 | eBay
Battery Original BL-099 BL-99 2500mAh For NGM Model Smart 5 Plus 7426765600171 | eBay
Battery Original BL-093 BL-93 2000mAh For NGM You Colour E505 Plus 7426765600119 | eBay
I found this at a Goodwill this morning. I have never seen one before and thought it was kind of cool. It is Demo V1.4. I noticed it says for retail kiosk