Products >> Lithium Ion Battery Charger >> 8.4V Lithium Ion Battery Charger
8.4V 2.5A Lithium Battery Charger for 2S 7.4V Packs | UL, FCC, cUL Certified, American Plug
Product Description:
Henryuan 8.4V 2.5A Lithium Battery Charger is specifically engineered for 2S 7.4V lithium-ion rechargeable batteries. With multiple plug options, including American (US), European (EU), United Kingdom(UK), Australian (AU), and Japanese (JP) versions, this 8.4V 2.5A charger is versatile and suitable for use worldwide. Certified by UL, FCC, cUL, and other international standards, it ensures safe, efficient, and reliable charging for a variety of 7.4V li-ion battery powered applications such as educational robots, electric toys, LED lamps, flashlights, GPS modules, and massagers.
Universal Wall plug Charger 8.4V 2.5A Charger:
EU plug 8.4V 2.5A li ion charger: Model HRY0842500EU,
UK plug 8.4V 2.5A li ion charger: Model HRY0842500UK,
AU plug 8.4V 2.5A li ion charger: Model HRY0842500AU,
JP plug 8.4V 2.5A li ion charger: Model HRY0842500JP,
All models output 8.4V 2.5A, 21W.
Key Features:
Global Certifications & Compliance:
- Certifications: UL, FCC, cUL, CE EMC, LVD, GS, UKCA, SAA, PSE, RoHS, ensuring worldwide safety and regulatory compliance.
Input Specifications:
- Voltage: 90-264Vac (rated 100-240Vac)
- Frequency: 50/60Hz
- Current: 0.6A
- Inrush Current: 35A
Output Specifications:
- Constant Current :2.5A fast charging, LED red.
- Constant Voltage: 8.4V max, accurate charging voltage to avoid overcharging, LED red.
- Trickle Current: 0.2A to 0, fully charge the batteries. LED green.
- LED indicator: red during charging, green when fully charged
Output |
Charging Stage |
LED Indicator |
|
Current |
Voltage |
||
2.5A |
5V-8.4V |
Constant Current |
RED |
2.5A->0.2A |
8.4V |
Constant Voltage |
RED |
0.2A->0 |
8.4V |
Trickle Current |
GREEN |
Compact and Portable Design
- Lightweight and compact design makes it easy to use anywhere
- Dimensions: 71 x 47 x 31.5 MM
- Weight: 100g
Advanced Protection Features:
- Overcurrent Protection: Safeguards the battery and charger from excessive current.
- Overvoltage Protection: Ensures the charger operates within safe voltage limits.
- Short Circuit Protection: Prevents damage from short circuits.
- Reverse Polarity Protection: Prevents damage from incorrect battery connections.
Optimized Charging Curve:
- Special designed for lithium ion 8.4V 2.5A charger, efficient, safe and reliable.

Quality Assurance & Customer Support:
- Rigorous Manufacturing Standards: Adhering to strict quality control processes, we ensure every charger meets global performance and safety standards.
- Experienced Engineering Team: Over 20 years of R&D expertise ensures top-tier performance.
- 100% Aging Test: Each charger undergoes a 4-hour full-load aging test for long-term reliability.
- Comprehensive After-Sales Support: Our team ensures any issues are resolved within 48 hours to guarantee full customer satisfaction.
Why Choose Henryuan?
With over 13 yeats of experience in the lithium battery charger industry, Henryuan is a trusted leader in charger manufacturing. Our 8.4V 2.5A chargers are designed to meet both standard and custom requirements for a wide range of applications, including educational robots, LED lighting, massagers, GPS modules, and more. Our products are globally recognized for their efficiency, safety, and reliability, with a strong presence in the Americas, Europe, Asia, and Australia.etc.
Henryuan 8.4V Li-ion Charger Range:
We offer a wide range of 8.4V lithium-ion chargers, with output currents from 0.5A to 25A to meet diverse charging needs across industries like lighting, robotics, medical equipment, electronics, and more.
Explore More 8.4V Lithium Ion Chargers:
- Discover more models of 8.4V lithium battery chargers here.
Contact Us:
For inquiries or to purchase the 8.4V 2.5A Lithium Battery Charger, please contact Henryuan's expert teams today.
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