Digital Capacity Tester Indicator LED for 12V Lithium LiPo LiIon Battery
- 100% brand new and high quality
- This is a battery capacity tester with display of 5 sections:
- It can indicate battery capacity at 0%, 20%, 40%, 60%. 80%, 100%
- When the battery is low, the LED will shine for alarm, to indicate the battery is about to run out.
- There are three lead wires: red, black, yellow.
- When testing, we only need to connect red and black, to battery.
- No worries about polarity: we can put either red or black to positive, and either red or black to negative.
- Dimension:4.2cm x 2.5cm x 0.5cm
Package Included: 1 x Battery Capacity Indicator Tester
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