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4pcs lot 2 3S Low Voltage Buzzer Alarm for 2S 7 4V 3S 11 1V Lipo
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4pcs lot 2 3S Low Voltage Buzzer Alarm for 2S 7 4V 3S 11 1V Lipo

4pcs/lot 2-3S Low Voltage Buzzer Alarm for 2S 7.4V / 3S 11.1V Lipo Battery Single Speaker LED Indicator

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Price:  $ 9.80 / lot
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2S-3S Lipo Battery low voltage Alarm Buzzer 7.4V-11.1V Features: Low pressure alarm is a Alarm which can indicate 2-3s Lipoions cell voltage situation by the LED and alarm This device can indicate the cell voltage automatically, This device can always connect to the battery and monitor the voltage all the time in order to prevent the battery overdischarging Instruction : Make sure to connect the Lipoion connector to the connector of this Alarm, at the same time,the connectors negative of battery must connect to the connectors negative of the alarm When a battery cell voltage is higher than 4.3v, the homologous LED will be flashing red light slowly and beep; When a battery cell voltage is between 4.3v to 3.0, the homologous LED will be green persistently; but no Beep. When a battery cell voltage is lower than 3.0v, the homologous LED will be flashing red light quickly and Beep Specification: Dimension: 32*18*9mm(L*W*H) Net weight:5g Packing: 1 x Battery Low voltage alarm Buzzer

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  $ 9.80 / lot
from AliExpress