China Factory Suppliers of Efficient 200W Series Desktop Battery Charger for Fast Charging Solutions
Energy storage system
Product Specification
| OUTPUT | Voltage (DC) | 9V | 9.1-14V | 14.1-21V | 21.1-30V | 30.1-48V |
| Current (Max.) | 5A | 4.16A | 3.36A | 2.3A | 1.57A | |
| Power (Max.) | 45W | 50W | 50.4W | 50.4W | 50.4W | |
| Ripple & Noise | ≤150mV | ≤200mV | ≤200mV | ≤300mV | ≤300mV | |
| Voltage Tolerance | ±5% | |||||
| Standby Power | <0.21W | |||||
| INPUT | Voltage Range | 100-240VAC | ||||
| Frequency Range | 50-60Hz | |||||
| ENVIRONMENT | Operation Temp. | 0℃ to +40℃ | ||||
| Storage Temp. | -20℃ to +80℃ | |||||
| Operation HUM | 10%-90% | |||||
| SAFETY | Safety Standards | 60601, CB, cULus, FCC, CE, TUV Mark, AU plug report | ||||
| OTHER | MTBF | >50,000 hours at 80% load and 25℃ | ||||
| Dimension | 84.5 x 52.0 x 35.0 mm | |||||
Energy storage system
Product Specifications
| Input Requirements | |
| Voltage Range | The range of input voltage is from 198Vac to 264Vac with a single phase. |
| Inrush Current (cold start) | The inrush current will not exceed 160A at 220Vac input and Max load for a cold start at 25℃. |
| Full Load Efficiency | While input 230Vac, the full load efficiency is more than 85.00%. |
| Output & Protection Performance | |
| Capacitance Load | While input 220Vac CV Mode and capacitance load is 470uF, the Charger can turn on normally and the constant current is in the rated range. |
| Output Load Transient Response | The output shall not exceed 10% of the nominal output voltage, load fluctuation from 20% to 80%, R/S 0.5A/uS, frequency 100Hz duration and 8mS at 80%. |
| Over Current Point Limited | I > 3.1A, The output shall hiccup when the over currents applied to the output rail, and shall be self-recovery when the fault condition is removed. |
| Short Circuit Protection | The input power shall decrease when the output rail short, the power supply shall no damage, and shall be self-recovery when the fault condition is removed. |
| Over Voltage Protection | The power supply shall protection when the output over voltage. |
| Reliability & Safety Standards | |
| Vibration | 10 to 300Hz sweep at a constant acceleration of 1.0G (Breadth: 3.5mm) for 1 Hour for each of the perpendicular axes X, Y, Z. |
| Burn-in | The power supply shall be burn-in at least 4 Hours under normal input and 80% rated load at 40℃ ± 5℃. |
| MTBF Qualification | The MTBF shall be at least 50,000 hours at 25°C, Full load and nominal input condition. |
| AC Pins | AC pins corresponding to relative national standards. |
| Dielectric Strength (Hi-pot) | Primary to Secondary: 4242VDC or 3000VAC / 5mA Max / 60 seconds (3 seconds for mass production). |
| Leakage Current | 0.25mA max. at 264Vac / 50Hz. |
| Insulation Resistance | 50MΩ min. at primary to secondary add 500Vdc test voltage. |
| Packaging Type | PE bag, color bag, cardboard, paper case, etc. |
ELITE
Why Choose US?
-
Profession: 20 Years’ R&D Innovation Capability, Offer OEM & ODM Service.
-
Strong: 800 Employees Chinese Factory, 50 Professional R&D Engineers, 80 QC Members.
-
Service: Competitive Price, Free Sample, 25 to 40 Working Days Lead Time. (Depends on order quantity and the order time).
-
Reliable: Completely certificated.
-
Comprehensive: Battery Chargers, LED Drivers, External Power Supplies Desktop Type, External Power Supplies Fixed wall-plug-in type, External Power Supplies Interchangeable plug type, External Power Supplies USB Chargers, IP67 Waterproof Power Supplies, Medical Power Supplies Desktop type, Medical Power Supplies Fixed wall-plug-in type, Medical Power Supplies Interchangeable plug type, Open Frame Power Supplies, PD Charger, USB Chargers, AC cable, Power Cord, etc.
Factory Overview: Our factory in Guangdong province designs and manufactures open frame power supplies, AC-DC power adapters, chargers, transformers, and audio power supply products. We have already launched thousands of products for applications such as audio apparatus, information and technology, telecommunication, green energy, medical and home appliances. All of our power supply products have obtained UL/CUL, TUV, GS, PSE, CE, KC, CCC, SAA, BMSI and other global quality and safety certifications. We are dedicated to research and development of new products, utilizing advanced equipment to carry out tests like ESD, EMC, lightning surge, temperature rise, mechanical plug tests, IPXX waterproof tests, etc. Customized power supply solutions can be provided for customers all over the world. Our power adapters and other power products are widely used in consumer electronics, home appliances, office equipment, medical equipment, industrial equipment, transportation, photography and video equipment, outdoor and emergency equipment, power tools, and other products.
Frequently Asked Questions (FAQ)
What safety certifications do your power supplies and chargers carry?
Our power supply products are fully compliant and have obtained global safety certifications including UL/CUL, TUV, GS, PSE, CE, KC, CCC, SAA, BMSI, and comply with medical standard 60601.
What is the standard lead time for customized orders?
Our typical lead time ranges from 25 to 40 working days. The exact timeframe depends on the specific order quantity and the time of the order placement.
Do you offer OEM and ODM services for power adapters?
Yes, we offer comprehensive OEM & ODM services. backed by 20 years of R&D innovation capability, our factory in Guangdong can design and manufacture customized solutions tailored to your technical specifications.
What quality testing processes do your products undergo?
We perform extensive quality checks using professional testing equipment. This includes ESD (Electrostatic Discharge), EMC (Electromagnetic Compatibility), lightning surge, temperature rise, mechanical plug tests, and IPXX waterproof tests.
What is the MTBF rating for your power supplies?
Our power supplies are highly reliable, with an MTBF (Mean Time Between Failures) of at least 50,000 hours under 80% load and normal input conditions at 25°C.


