Products >> Lithium Ion Battery Charger >> 8.4V Lithium Ion Battery Charger

UKCA Certified Li-Ion 8.4V 2A Charger | Medical & Industrial Adapter | UKCA
8.4V 2A precision-powered charging solutions for 2S 7.4V battery powered demanding applications
.
Engineered to deliver efficient and reliability, our UK 8.4V 2A charger is the cornerstone of efficient power management for critical devices. Ideal for medical equipment, professional beauty apparatus, and industrial-grade lithium-ion battery systems, this charger 2s li-ion battery charger merges laboratory-grade precision with robust real-world performance.
Specifications Overview:
|
Parameter |
Details |
|
Input Voltage |
AC 100-240V, 50/60Hz (universal compatibility) |
|
Output |
Li-Ion Battery 8.4V 2A Charger Adapter |
|
Charging Mode |
3-stage (CC/CV/Trickle) |
|
Compatibility |
2S Lithium Ion Batteries (7.4V nominal) |
|
Protection Features |
OVP, OCP, SCP, Reverse Voltage Protection |
|
LED Indicators |
Red (Charging), Green (Fully Charged) |
|
Certifications |
CB, UL, CE, cUL, FCC, PSE, SAA, UKCA, CCC, GS |
Core Technical Advantages
1. Intelligent Charging Protocol
Utilizes 3-stage smart charging (CC/CV/trickle) to optimize 2s 7.4V lithium ion battery health, prevent overcharging, and extend cycle life. Output stability is maintained at 8.4V ±0.2V with a consistent 2A current, ensuring rapid yet safe replenishment for 2s Li-ion packs .
2. Global Compliance & Safety
Certified
UK wall plug 8.4V 2A charger meets stringent UKCA, CE LVD, and EMC directives. Features triple-protection circuitry:
- Over-voltage/current shutdown
- Short-circuit auto-recovery
- Reverse voltage protection.
3.Universal Compatibility
The 8.4V 2A Adapter accepts 100–240V AC input (50/60Hz), eliminating region-specific voltage concerns. Its compact form factor integrates seamlessly with portable devices, from aesthetic tools to diagnostic equipment .
Commercial Value for Decision-Makers
-Procurement Teams: Streamline sourcing with a single SKU solution compliant with UKCA, CE certifications. Bulk order optimization reduces logistics complexity .
-Technical Directors: More than 79.86% efficiency rating minimizes energy waste, while <0.3W no-load consumption. PC material, durable, grade 0 fireproof.
-Executives: Mitigate liability risks with full traceability documentation and 36-month warranty coverage. ROI-driven through reduced device downtime and battery replacement costs.
- Customization:
User-Friendly Design
- 3-Stage Charging Type: Constant Current, Constant Voltage and Trickle charging.
- Charging Current: 2A (reduces to below 0.2A when LED turn to green)
- Charging Voltage: 8.4V
- LED Indicators:
- Red: During charging.
- Green: Charging complete.
- Red: During charging.
|
Output |
Charging Stage |
LED Indicator |
|
|
Current |
Voltage |
||
|
2A |
5V- 8.4V |
Constant Current |
Red(Charging) |
|
2A->0.2A |
8.4V |
Constant Voltage |
Red(Charging) |
|
0.2A->0 |
8.4V |
Trickle Current |
Green(Fully charge battery) |
Smart Charging Curve, ensures charging safety.

Ideal Applications:
- Medical handheld scanners & beauty devices.
- Lights.
- Industrial IoT sensors and backup power arrays.
- Massagers
- Other 2s 7.4V lithium ion battery powered devices.
Why Choose Henryuan for Your UK Plug 8.4V 2A Lithium Ion Battery Charger?
More 8.4V lithium ion battery chargers in various outputs (0.5A, 1A, 1.5A, 2A, 2.5A, 3A, 4A, 5A, 7A, 8A, 10A, 15A, 20A, 25A), the professional 8.4V 2A li-ion battery charger manufacturer.
Customer Five-star Reviews:

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