AW brand batteries are the BEST laser and flashlight batteries in the world!
AW brand IMR (Lithium-Manganese) chemistry batteries can deliver a much higher sustained rate of discharge than standard Li-ion batteries but with a somewhat lower total capacity. Price is per battery.
IMR18650 -2200 Specifications :
Nominal Voltage : 3.7V
Capacity : 2200mAh
Lowest Discharge Voltage : 2.50V
Standard Charge : CC/CV ( max. charging rate 2.2A )
Cycle Life : > 500 cycles
Max. continuous discharge rate : 20A
Operating Discharge Temperature : -10 - 60 Degree Celsius