12V 3S1P 3400mAh Battery 12.6v/11.1v 18650 Lithium Ion Battery Pack Built-in BMS Backup Power Cctv Camera Gun with 12.6V Charger

12V 3S1P 3400mAh Battery 12.6v/11.1v 18650 Lithium Ion Battery Pack Built-in BMS Backup Power Cctv Camera Gun with 12.6V Charger

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