R7 9V USB Batteries 6F22 Rechargeable Batteries 650mAh Lithium Batteries Multifunctional Energy Batteries for KTV Microphone metal detector

Features of battery:

Name:9V Lithium rechargeable battery voltage:9V Capacity:650mAh size:48mm*26mm*16mm interface:miroc USB applicable:toys,messagers,multimeters,ect.

charging:the led will be red fully charge:the led will be green