1x 3.7V Rechargeable Li-ion Battery, XH Connector for Voice Amplifier Replacement Battery (9.62Wh/2.6Ah,1x 18650 XH2.54mm,1S1P)

1x 3.7V Rechargeable Li-ion Battery, XH Connector for Voice Amplifier Replacement Battery (9.62Wh/2.6Ah,1x 18650 XH2.54mm,1S1P)

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