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Nov 15, 2017 - 10:07 PM
A standard li-ion charger for 9V batteries will work. [Exell Battery 4 Bay Li-ion 9V Battery Charger for 9V 6F22 Rechargeables & EBL-855](http://www.batteriesinaflash.com/4-ba...) will work and charges 4 batteries at one time independently.
