8 Best
On Board Marine Battery Chargers
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Product Highlights- 1. input voltage: 4.5v ~ 5.5v.
- 4. a full charge voltage: 4.2v.
- This is a 3.7v lithium battery charger module based on tp1056 with micro usb interface.it is small size and light weight, especially for a single lithium battery charging.
- 2. input interface: micro usb port (phone used).
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Product Highlights
- Lithium battery protection (short circuit protection, over voltage protection, under voltage protection)
- Two-colour led indicates the charging status, the green light is always on, and the charging is automatically stopped
- Lithium battery charging
- Boost output 5v, at the same time equipped with universal micro usb charging interface, direct dc5v input to charge lithium battery
- The module is equipped with two high quality 18650 battery holders for selection, in-line and patch ups power failure uninterruptible power supply function
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Product Highlights
- Protection: overcharge protection, over discharge protection, short circuit protection, constant current.
- Package included : 1 pc dual usb micro type-c with data cable flash usb power bank diy charger module
- This module is a portable backup power supply with an input that matches the 5.0v adapter to charge the internal battery. use built-in battery for portable device to provide 5.0v/3.0a usb2.0 supply output for external devices.
- The positive pole of the battery is connected to b+ and the negative pole is connected to b-, do not reverse it. if it is reversed, it will burn out!
- Easy to use and best quality type-c module with data cable
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Product Highlights
- The module is fully automated processing machinery, smd parts manufacturing, will be tested before each module shipping high reliability.
- Input voltage: 5v; max output current: 1a
- This module uses very sophisticated charging chip tp4056, the peripheral circuit is simple, protect property, charge high accuracy.
- The module current self-regulation, as long as the change in the circuit board fixed resistors can change the output
- Input interface: micro usb
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