Products >> Lithium Ion Battery Charger >> 16.8V Lithium Ion Battery Charger

Henryuan Universal 16.8V 1A Lithium-Ion Battery Charger | Interchangeable Wall Plugs (EU/US/UK/AU/JP)
Charge the 4S 14.8V lithium-ion battery packs efficiently and safely with Henryuan 16.8V 1A lithium-ion charger, featuring global AC voltage input and interchangeable plugs (EU/US/JP/CN/UK/AU). Ideal for high end applications and global OEM use. The 4S 1A charger is certified by leading safety organizations, including CB, UL, ETL, cUL, FCC, CE, GS, UKCA, SAA, PSE, and CCC.
Key Features
- Global AC input for worldwide compatibility.
- Multi-country interchangeable plug adapters included.
- Lightweight, compact, and easy to carry
- OEM & ODM branding/customization supported
- Over-voltage.
- Over-current.
- Short-circuit.
- Reverse-voltage protecton.
- HRY1681000,16.8V 1.5A charger, 25.2W.
- HRY1681000,16.8V 2A charger, 33.6W.
- HRY1682500,16.8V 2.5A charger, 42W.
- HRY1683000,16.8V 3A charger, 50.4W.
- HRY1683500,16.8V 3.5A charger, 58.8W.
- HRY1684000,16.8V 4A charger, 67.2W.
- HRY1686000,16.8V 6A charger, 100.8W.
- HRY1688000,16.8V 8A charger, 134.4W.
- HRY1683500,16.8V 10A charger, 168W.
Target Applications for Universal 16.8V 1A 4S Chargers
Henryuan 16.8V chargers are ideal for a variety of 4S1P lithium ion battery uses, including:- Power Tools: Reliable charging for professional and DIY tools, For example the electric scissors.
- Educational Robots: Safe and efficient power for learning and development.
- Electric Toys and Flashlights: Ensuring continuous fun and functionality.
- Diving Lamps and GPS Modules: Essential for outdoor and underwater adventures.
- Respirators: Providing critical power in healthcare settings.
Key Features and Specifications
1. Comprehensive Safety Protection and Global Compliance
Our 16.8V 1A chargers are fully certified by:- UL, ETL, cUL, FCC: Ensuring compliance with North American safety standards.
- CE, UKCA: Meeting European and UK safety and performance requirements.
- PSE, SAA, CCC: Certified for use in Japan, Australia, and China.
- KC, GS: Approved for South Korean and German markets.
Product Specifications
- Input Voltage: 100–240V AC, 50/60Hz
- Output Voltage: 16.8V DC
- Output Current: 1A
- Charging Power: 16.8W
- Battery Type: 4S lithium-ion battery (14.8V nominal)
- Plug Types: UK / EU / US / AU / JP – interchangeable
- DC Output Connector: 5.5×2.1mm (custom options available)
Equipped with interchangeable plugs US, JP, EU, UK, AU, CN, KR, AR, BR, ZA, our 16.8V 1A charger is versatile and easy to use worldwide. The LED indicator provides real-time charging status:
- Red LED: Indicates charging is in progress.
- Green LED: Signals that the battery is fully charged.
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Output |
Charging Stage |
LED Indicator |
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|
Current |
Voltage |
||
|
1A |
10V-16.8V |
Constant Current |
Red(Charging) |
|
1A->0.2A |
16.8V |
Constant Voltage |
Red(Charging) |
|
0.2A->0 |
16.8V |
Trickle Current |
Green(Fully charge battery) |
Intelligent 3-Stage CC/CV/Trickle Charging Technology
- Constant Current: 1A fast charging.
- Constant Voltage: 16.8V, ensure battery charging safety and stability
- Trickle Current: 0.2A to 0, LED green. Make up for battery self-discharge. Make sure the battery is fully charged.

Why Choose This 16.8V 1A Charger For 4S 14.8V Lithium Ion Battery?
- 13+ years of lithium charger manufacturing
- Longevity: Advanced natural cooling system and plactic casing ensure reliability over thousands of cycles.
- User-Friendly: LED indicators show charging status, protection mechanisms prevent overcharging.
- Cost-Effective: High efficiency, reduce heat loss.
- Full certificates: Complete certifications to meet the safety requirements of multiple countries and regions.
- Reliable delivery, quality assurance, and full customization services
Packaging:
16.8V 1A li-ion battery charger , AC plugs, PE bag(Optional), White box.
Henryuan Customer Five-star reviews:

About Henryuan Group
With over 13 years in the industry, Henryuan Group is a leader in the production and R&D of 16.8V lithium battery chargers. Our multiple plug 16.8V 1A chargers are renowned for their high performance and safety, making them a preferred choice worldwide. We export to major markets including the Americas, Europe, the UK, Australia, and Asia, holding a significant share in each.
More 16.8V Li-Ion Battery Chargers Links:
Contact Henryuan
Henryuan, the high quality 16.8V 1A charger manufacturer, for a reliable, efficient, and certified universal 16.8V 1A lithium ion battery charger, contact Henryuan's experienced sales engineers today.
Long-tailed Keywords
- 16.8V 1A lithium battery charger
- 4S 14.8V li-ion battery charger
- Interchangeable plug charger for 4S lithium packs
- Universal 16.8V 1A charger for smart electronics
- Medical respirator 14.8V battery charger
- UL ETL listed 16.8V 1A charger
- UKCA CE approved interchangeable 4S charger
- OEM 16.8V 1A lithium-ion charger manufacturer
- China 16.8V li-ion charger wholesale
Technical Q&A of 16.8V Lithium-Ion Chargers
Q1: Can I use a 12V charger to charge a 4S 14.8V lithium-ion battery pack?
A: No. The 4S lithium-ion battery pack requires a maximum charging voltage of 16.8V (4 x 4.20V) to be fully charged. Using a 12V charger will prevent the battery pack from being fully charged, affecting the battery's continuous operating time.
Q2: What is the difference between a 16.8V lithium charger and a regular 15V power adapter?
A: A standard power adapter only outputs a fixed constant voltage or constant current. An high quality 16.8V lithium charger incorporates a high precision 3-stage (CC-CV-Trickle) curve. It delivers a safe constant current (CC), transitions safely to a constant voltage (CV), and and safely fully charging the battery pack by the trickle current.
Q3: Why is ±0.2V charging voltage accuracy so crucial for a 16.8V 1A lithium battery charger?
A:Lithium batteries are chemically highly reactive. If the voltage drift of a regular charger is too high, it may trigger the overvoltage protection lock of the battery management system (BMS) inside the battery pack, or even lead to overcharging, causing a rapid increase in battery temperature and potentially thermal runaway. Henryuan's customizable high precision 16.8V charging voltage ensures that the battery reaches maximum saturation while perfectly protecting its lifespan.
Q4: How long does it take for a 16.8V 1A charger to fully charge a 14.8V battery?
A: Charging time is determined by dividing the battery's total capacity (measured in Amp-hours, or Ah) by the charger's current output, then applying a 1.2* factor to account for efficiency losses For example: A 4S 5Ah lithium battery pack/1A current* 1.2 = about 6 hours to full charge this pack.
Q5: Is it safe to run a Henryuan 16.8V 1A battery charger in dusty or humidity industrial environments?
A: Henryuan 16.8V charger utilizes a fanless, natural convection cooling architecture and encased in UL 94V-0 rated flame-retardant housings, that prevents abrasive dust, debris, and moisture from entering the interior and causing hardware short circuits.
Henryuan 16.8V 4S Lithium Charger Model Range
In addition to our 16.8V 1A chargers, we offer a broad range of models including 0.5A, 1A, 1.5A, 2A, 2.5A, 3A, 3.5A, 4A, 5A, 6A, 7A, 8A, 10A,15A, 20A, 23A and 25A options to meet diverse charging needs.
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Henryuan 16.8V Lithium Charger (CB, UL, cUL, FCC, ETL, CE, EMC, UKCA, SAA, PSE, KC, CCC, RoHS) |
Model |
Input |
Output(Voltage/Current) |
|
HRY1680300 |
100-240Vac, 50/60Hz |
16.8V 0.3A 5.04W |
|
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HRY1680400 |
16.8V 0.4A 6.72W |
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|
HRY1680500 |
16.8V 0.5A 8.4W |
||
|
HRY1680600 |
16.8V 0.6A 10.08W |
||
|
HRY1680700 |
16.8V 0.7A 11.76W |
||
|
HRY1680800 |
16.8V 0.8A 13.44W |
||
|
HRY1680900 |
16.8V 0.9A 15.12W |
||
|
HRY1681000 |
16.8V 1.0A 16.8W |
||
|
HRY1681680 |
16.8V 1.2A 20.16W |
||
|
HRY1681500 |
16.8V 1.5A 25.2W |
||
|
HRY1681800 |
16.8V 1.8A 30.24W |
||
|
HRY1682000 |
16.8V 2.0A 33.6W |
||
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HRY1682500 |
16.8V 2.5A 42W |
||
|
HRY1683000 |
16.8V 3.0A 50.4W |
||
|
HRY1683500 |
16.8V 3.5A 58.8W |
||
|
HRY1683750 |
16.8V 3.75A 63W |
||
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HRY1684000 |
16.8V 4.0A 67.2W |
||
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HRY1685000 |
16.8V 5.0A 84W |
||
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HRY1686000 |
16.8V 6.0A 100.8W |
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HRY1686500 |
16.8V 6.5A 109.2W |
||
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HRY1687000 |
16.8V 7.0A 117.6W |
||
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HRY1688000 |
16.8V 8.0A 134.4W |
||
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HRY16810000 |
16.8V 10A 168W |
||
|
HRY16820000 |
16.8V 20A 336W |
||
|
HRY16825000 |
16.8V 25A 420W |








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