7.4V 2000mAh 3500mAh 18650-2S1P Rechargeable Li-ion Battery Pack with XH2.54 Plug for Megaphone Speaker Parts/cash Register

7.4V 2000mAh 3500mAh 18650-2S1P Rechargeable Li-ion Battery Pack with XH2.54 Plug for Megaphone Speaker Parts/cash Register

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