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LTC4002 Full Function 3A Lithium Battery Charging Module for Learners to DIY  -  RED


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Regular price: USD 13.11

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Main Features:
1. Input voltage: 4.7 - 24V (when the input voltage exceeds 12V, output current of 2A when requested to enhance heat dissipation ).
2. Charging voltage: 4.2V.
3. Charge voltage accuracy: +/-1 percent.
4. Charging current: 2A.
5. Charging current accuracy: +/-5 percent.
6. Charging: Blue LED light on, fully charged: blue LED off, (recommended to charge for more than one hour when blue LED is shimmering, for a more full battery).
7. Conversion efficiency: The highest 90 percent (5V input), at 12V input efficiency is about 85 percent, at 24V input efficiency is about 80 percent.
8. Switching frequency: 500kHz.
9. Input voltage undervoltage protection: 4.2V (TYP).
10. Battery intrusion current: 10uA (without battery polarity protection).
Weight and Size
Product Weight 10 g
Package Weight 0.050 kg
Product Size(L x W x H) 3 x 1.8 x 0.9 cm / 1.18 x 0.71 x 0.35 inches
Package Size(L x W x H) 8 x 6 x 1.2 cm / 3.14 x 2.36 x 0.47 inches
Package Contents
Package Contents 1 x LTC4002 DIY 3A Lithium Battery Charging Module
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