Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost Lipo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery Description: 2-Cell(2S) 8.4V Version: Input Voltage : Dc 3-6V(Recommend Dc 3.7V 5V) Input Current : 1A(1A Version);2A(2A Version);4A(4A Version) Charging Voltage : 8.4V Charging Current : 0.55A(1A Version);1.1A(2A Version);2.2A(4A Version) 3-Cell(3S) 12.6V Version: Input Voltage : Dc 3-6V(Recommend Dc 3.7V 5V) Input Current : 1A(1A Version);2A(2A Version);4A(4A Version) Charging Voltage : 12.6V Charging Current : 0.37A(1A Version);0.74A(2A Version);1.48A(4A Version) 4-Cell(4S) 16.8V Version: Input Voltage : Dc 3-6V(Recommend Dc 3.7V 5V) Input Current : 1A(1A Version);2A(2A Version);4A(4A Version) Charging Voltage : 16.8V Charging Current : 0.28A(1A Version);0.56A(2A Version);1.12A(4A Version) Package: 3Pcs&Nbsp;
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the charger board?A: The charger board measures thirty-nine millimeters by eighteen millimeters by six point three millimeters.
Q: What is the weight of the product?A: The product weighs five grams.
Q: What is the input voltage range for this charger?A: The input voltage range is direct current three to six volts, with a recommendation for direct current three point seven volts to five volts.
Q: How do I use the charger board?A: To use the charger board, connect it to a compatible lithium battery and provide an input voltage of three to six volts.
Q: Can I use this charger for different cell configurations?A: Yes, this charger supports two-cell, three-cell, and four-cell configurations for lithium batteries.
Q: What is the recommended charging current for this board?A: The recommended charging current varies by version: zero point fifty-five amps for the one amp version, one point one amps for the two amp version, and two point two amps for the four amp version.
Q: How do I keep the charger in good condition?A: To maintain the charger, store it in a cool, dry place and avoid exposing it to extreme temperatures beyond minus forty degrees Celsius to plus eighty-five degrees Celsius.
Q: Is this charger safe for battery use?A: Yes, the charger features overvoltage protection to ensure safe battery charging.
Q: Can I use this charger for power banks?A: Yes, it is suitable for charging lithium polymer power banks.
Q: What happens if the charger arrives damaged?A: If the charger arrives damaged, please contact customer support for assistance with returns or exchanges.
Q: What input type does this charger use?A: The charger uses a Type-C input for power supply.
Q: Is this product suitable for beginners?A: Yes, this product is designed for ease of use, making it suitable for beginners in electronics.
Q: How many pieces are included in the package?A: The package includes three pieces of the charger board.
Q: What charging voltage does the three-cell version provide?A: The three-cell version provides a charging voltage of twelve point six volts.
Q: Does this charger have an LED indicator?A: Yes, the charger has a 'CR' LED for charge status and an 'OK' LED for indicating a full charge.
Q: What is the operating temperature range for this product?A: The operating temperature range is from minus forty degrees Celsius to plus eighty-five degrees Celsius.