Nitecore NBP68HD Li-Ion Rechargeable Battery Pack for Nitecore TM38, TM28, TM15, TM26, TM36 Flashlights (8 x 18650) Pen Blade Finish: PVD

Blade Finish: PVD

OAL: 18 1/8"

this D40C uses the same side-by-side batteries configuration

meets military specs and is rated to break at 550 lbs of stress (200 lbs for the outer sleeve and 50 lbs for each inner strand)

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Nitecore NBP68HD Li-Ion Rechargeable Battery Pack for Nitecore TM38, TM28, TM15, TM26, TM36 Flashlights (8 x 18650) Pen Blade Finish: PVDNitecore NBP68HD battery pack is designed for the Tiny Monster TM28 and compatible with other flashlights in Tiny Monster series such as the TM15, TM26 or TM36. This impressive battery pack has the power of eight 18650 batteries, doubling the run time of your light. Features: Double TM series flashlight run time with 8 built in 3400mAh 18650 batteries. Two ways to charge: charge through flashlight, charge by itself using TM15, TM26 or TM36 A C power