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: 1: Diverse Choices, Customers Can Choose What They Need According To Different Needs 2: Widely Used 3: High Safety Performance 4: Simple And Easy To Understand And Operate 5: Battery Overvoltage Protection Parameter: 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) Feature: Switching Frequency Up To 1Mhz Quasi-Cv Mode To Compensate For The Voltage Loss On Battery Internal Resistance And Trace Resistance Automatic Recharge Protection For Battery Voltage Being Low Than Input And Short Battery Good Adaptability To Input Supply With Limited Driving Capability Battery Overvoltage Protection Led Indicator : ''Cr'' Led Is Charge Status Indicator ''Ok'' Led Is Fully Charged Or Constant Voltage Mode; Operating Ambient Temperature-40? To +85? Size 39Mm X 18Mm X 6.3Mm Weight : 5G
⚠️ 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 is the size of the DWEII Lithium Battery Charger?A: The DWEII Lithium Battery Charger measures thirty-nine millimeters by eighteen millimeters by six point three millimeters.
Q: What is the weight of the charger?A: The charger weighs five grams, making it lightweight and portable.
Q: What input voltage does this charger require?A: The charger requires a direct current input voltage of three to six volts, with a recommendation of three point seven volts to five volts.
Q: How do I use the DWEII Lithium Battery Charger?A: To use the charger, connect it to a power source with the appropriate input voltage and plug in your lithium battery for charging.
Q: Is this charger suitable for different battery types?A: Yes, it is designed to work with multi-cell lithium batteries, including two-cell, three-cell, and four-cell configurations.
Q: Can I use this charger for solar charging applications?A: Yes, the DWEII charger is suitable for solar charging among other portable electronic devices.
Q: How do I keep the charger in good condition?A: Store the charger in a dry place and avoid exposing it to extreme temperatures to maintain its performance.
Q: Does the charger have any safety features?A: Yes, it includes battery overvoltage protection and safeguards against low input voltage and short circuits.
Q: What should I do if the charger arrives damaged?A: If the charger arrives damaged, contact customer support to initiate a return or exchange process.
Q: Is there a warranty for the DWEII charger?A: Yes, the charger comes with a warranty that covers manufacturing defects.
Q: How long does it take to charge a lithium battery with this charger?A: Charging time varies by battery size, but typically takes one to two hours depending on the charging current selected.
Q: Can I charge multiple batteries at once?A: No, this charger is designed for charging one battery at a time.
Q: Is this charger suitable for beginners to use?A: Yes, the charger is simple and easy to understand, making it suitable for beginners.
Q: What type of devices can I use this charger with?A: You can use this charger with devices like PDAs, digital cameras, Bluetooth applications, and various portable electronics.
Q: What is the maximum input current supported by the charger?A: The charger supports a maximum input current of four amps, depending on the version.
Q: Does the charger have an indicator for charging status?A: Yes, it features LED indicators that show charging status and completion.