
( Brand: Leepra ), ( Manufacturer Part Number: KEYCHAIN488 ), ( Part Type: Battery Charger Module Board )
The 5-piece USB Li-ion Battery Charger Module Board from Leepra is a compact and convenient solution for charging your small electronic devices on the go. This keychain-sized charger is designed to work with Li-ion batteries that operate within a voltage range of 3.2V to 4.2V, making it suitable for a wide variety of devices such as smartwatches, wireless earbuds, and other small electronics.
The charger module features a protective keychain design, ensuring that your device is safely secured while charging. The module is equipped with a smart charging system that automatically detects the battery type and capacity, and adjusts the charging current accordingly to ensure optimal charging efficiency and prevent overcharging or overheating.
Each charger in the set is equipped with a built-in safety circuit, which includes over-current protection, over-voltage protection, short-circuit protection, and over-temperature protection. This ensures that your device and the charger are protected from any potential damage during charging.
The USB Li-ion Battery Charger Module Board is compatible with both USB Type-A and USB Type-C ports, making it easy to use with a wide variety of devices. The module is also lightweight and compact, making it easy to carry around in your pocket or purse.
Overall, the 5-piece USB Li-ion Battery Charger Module Board from Leepra is a convenient and reliable solution for charging your small electronic devices on the go. Its protective keychain design, smart charging system, and built-in safety circuit make it a safe and efficient choice for anyone looking for a compact and portable charger.
Pros of buying a 3.2v-3.7v-4.2v 5pcs USB Li-ion Battery Charger Module Board Protected Keychain (Leepra):1. Convenience: The charger is compact and can be easily carried in a keychain, making it convenient for charging small devices on the go.
2. Versatility: The charger supports three different voltage levels, allowing it to charge a wide range of Li-ion batteries.
3. Protection: The charger includes overcharge/overdischarge protection, short circuit protection, and reverse polarity protection, ensuring the safety of the batteries and the device being charged.
Cons of buying a 3.2v-3.7v-4.2v 5pcs USB Li-ion Battery Charger Module Board Protected Keychain (Leepra):1. Limited Charging Capacity: Due to its small size, the charger may not be able to charge high-capacity batteries quickly.
2. Compatibility: The charger may not be compatible with all types of Li-ion batteries, and it is important to ensure that the batteries being charged have the same chemical composition as the charger.
In conclusion, the 3.2v-3.7v-4.2v 5pcs USB Li-ion Battery Charger Module Board Protected Keychain (Leepra) is a convenient and affordable option for charging small Li-ion batteries on the go. However, it may not be suitable for charging high-capacity batteries quickly, and it is important to ensure compatibility with the batteries being charged. If you need a faster charging solution or need to charge higher capacity batteries, you may want to consider a larger and more powerful charger. Overall, this keychain charger is a great option for travelers, hikers, and anyone who needs to charge small batteries frequently.
2 v battery overcharge protection voltage .
7 cm quantity:5pcs features: input port with micro usb female, can directly use mobile charger for to the lithium battery, and still retain voltage wiring solder joints, be very convenient. 5 v battery over-current protection current: 3 a input interface: micro usb dimension: Connect the battery to b -, insert mobile phone charger usb female then red light is charging and green fully charged. Connect the battery to b -, insert mobile phone charger usb female then red light is charging and green fully charged.