In the manual it states.
Protected type Li-Ion batteries will not work in this device the over current protectionrenders them unusable as they usually have a current limit of 2.5 Amperes and this deviceuses current higher than that figure.. Please use High drain Safe rated batteries with no on-board protection for optimum use of this device.
Recommended batteries are IMR / AW type cells.
These are what I have
Protected type Li-Ion batteries will not work in this device the over current protectionrenders them unusable as they usually have a current limit of 2.5 Amperes and this deviceuses current higher than that figure.. Please use High drain Safe rated batteries with no on-board protection for optimum use of this device.
Recommended batteries are IMR / AW type cells.
These are what I have