Charging a 3.6V lithium-ion battery requires a precise voltage of 4.2V, making the 4.2V lithium-ion battery charger indispensable for maintaining proper charging and discharging cycles. Henryuan's 4.2V chargers deliver a stable 4.2V output, ensuring safe and efficient charging while protecting battery health.

Key Features of Henryuan 4.2V Lithium-Ion Battery Chargers  

1. Stable Performance and Advanced Protection

Henryuan chargers stand out for their consistent output voltage, safeguarding lithium-ion batteries from potential damage. Built-in protection mechanisms include:
Overcharge Protection: Prevents excessive charging that can damage batteries.
Short Circuit Protection: Ensures operational safety by minimizing electrical risks.
Reverse Voltage Prevention: Protects against incorrect connections.  

2. Certified for Global Safety Standards 

Our chargers meet stringent international safety certifications, including:
CB, cUL(CSA), UL, PSE, FCC, CE, SAA, UKCA, KC, RoHS
These certifications validate the safety and reliability of Henryuan chargers, offering users peace of mind during operation.  

3. Versatile Design for Global Use

Henryuan chargers are designed to support a wide AC voltage input range of 100-240Vac at 50/60Hz, making them ideal for use in various regions. Available plug types include:  
US, EU, UK, AU, JP, CN and KR  

4. Diverse Output Current Options 

To suit different battery sizes and charging requirements, our 4.2V chargers are available in output currents of:
0.5A, 1A, 1.5A, 2A, 2.5A, 3A, 4A, 5A, 7A  and larger power ones.

Wide-Ranging Applications 

Henryuan’s 4.2V lithium-ion battery chargers are ideal for:
GPS Devices, Flashlights and Diving Headlights, heated clothing, Lithium Battery Packs for 3.6V and 3.7V
These chargers ensure optimal battery performance and extended lifespan.
As technology evolves, Henryuan continues to innovate, aiming to deliver even more efficient, safe, and eco-friendly charging solutions. For the best UL, cUL, FCC, PSE, CE, SAA, GS, and KC-approved lithium-ion battery chargers, trust Henryuan 4.2V chargers for your 3.6V and 3.7V battery packs.