Description:BT-20 is a powerbank/battery charger that allows the user to use almost all 21700/20700 batteries.
Basic pack (no battery included):This is a great choice if you have your own 21700 or 20700 flat top batteries. Package weight 200g
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Description:BT-20 is a powerbank/battery charger that allows the user to use almost all 21700/20700 batteries.
Basic pack (no battery included):This is a great choice if you have your own 21700 or 20700 flat top batteries. Package weight 200g