Nitecore NBP68HD 98Wh 3.7V High Performance Lithium Ion (Li-ion) Battery Pack for TM28, TM26, TM26GT, TM15, TM36, TM36 Lite, TM38, TM39, and TM39 Lite Flashlights
Nitecore 18650 Battery NL1834 3400mAh – Battery World
Nitecore Μπαταρία 18650 / 3400mAH / Micro USB NL1834R