These 16650 cells are recommended for the Malkoff E2HT light heads.

Each pack includes two 16650 cells and plastic storage case.

Specifications:
Nominal Capacity: 2500 mAh
Nominal Voltage: 3.7V
Charging Voltage: 4.20V
Discharge End Voltage: 2.5V
Max. Continuous Discharging Current: 2C

Dimensions:
64.90mm (L) x 16.39 mm (D)

Protection Circuit (Over charge, over discharge, over current, and short-circuit)

Warnings: 
-Do not overdischarge/overcharge 
-Recharge drained batteries ASAP 
-Do not short circuit 
-Do not dispose of in fire 
-Do not expose to extreme heat or water 
-Please be familiar with handling lithium-ion batteries before purchase.

Please note: Due to the nature of this is a consumable product, no returns are allowed unless the product is defective upon receipt.