12V Power Voltage Regulator Battery Automatic Switch Module Power ON/Off Control Charging Protection Board Battery Relay Module
![12V Power Voltage Regulator Battery Automatic Switch Module Power ON/Off Control Charging Protection Board Battery Relay Module](http://ae01.alicdn.com/kf/H89a424fcd77d4db3ba49f4c04197957bv/12V-Power-Voltage-Regulator-Battery-Automatic-Switch-Module-Power-ON-Off-Control-Charging-Protection-Board-Battery.jpg_350x350.jpg)
sku: 4000504019439
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$7.00
Shipping from: China
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