“It's a battery it does what it's meant to and fast delivery from grey haze too”
“Brilliant service as always good battery long lasting”
“Good quality and lasts a long time”
“ant go back to a 18650 niw”
“This is my 3rd 21700 and they all still work fine last long really good quality batteries”
“These battery or really good last very long and so happy”
“Great batteries, very long lasting at 4200mah”
“A great battery, and a great price from GreyHaze”
