Battery Charger Panel
Worldwide Electric Stock Co., Ltd.: Your Professional Battery Charger Panel Manufacturer!
Established in 2000, Worldwide Electric is a professional manufacturer of electrical energy-saving and industrial control equipment based in Xiangyang, Hubei, China. With over 200,000㎡ of production area, advanced manufacturing facilities, and nationwide service coverage, we provide reliable products and stable supply solutions for customers in power, mining, metallurgy, construction, machinery, and other industrial sectors worldwide.
Why choose us?
Certified quality management
Worldwide Electric was among the first companies in the industry to obtain ISO9001 certification in China. Our products are manufactured under standardized quality control processes to ensure stable performance and dependable operation in industrial applications.
Strong manufacturing capacity
Our production base includes independent workshops for mechanical processing, electrical assembly, spraying, instrumentation, and optoelectronics. Equipped with more than 120 production and testing machines, we can efficiently support both standard orders and large-volume project requirements.
Continuous technical development
We established our R&D center in Wuhan and have been recognized as a National Enterprise Technology Center in China. Continuous investment in technology and product development helps us provide practical and energy-saving solutions that meet changing industrial needs.
Reliable domestic and global supply
Worldwide Electric serves customers across all regions of mainland China, with products exported to more than 50 countries and regions. Our long-term industry experience and stable production system help customers reduce sourcing risks and maintain reliable project delivery.
Benefits of Battery Charger Panel
Efficient energy conversion
The battery charger can convert Alternating Current (AC) into Direct Current (DC) and adjust the voltage to a level that suits the battery. By doing this, it minimizes wastage of energy during conversion which in turn increases the life span for the battery.
Protects the battery
Through precisely controlling charging process, a batter charger will ensure that there is no overcharging or over discharging due to its control on these conditions. This protection mechanism can avoid battery damage and thus extend the service life of the battery.
Portability
Many designs for battery chargers have been small and lightweight which are easy to be carried around. It makes possible for users to have charged devices wherever they go thus improving portability and usability.

Product Specifications
|
Item |
Index |
Test condition |
||
|
Min |
Representative value |
Max |
||
|
Input voltage range (VAC) |
300 |
380 |
456 |
Output 240ADC, full load |
|
Output adjustable range (VDC) |
180 |
230 |
300 |
Input 380DAC, full load |
|
Stabilized voltage accuracy |
|
0.01% |
0.5% |
Output 198-286VDC, 20-100% load, input 300-456VAC |
|
Stabilized current accuracy |
|
0.08% |
0.5% |
Output 198-286VDC, 20-100% load, input 300-456VAC |
|
Dynamic effect |
12uS |
50uS |
100uS |
Rated output 20-75% load jump |
|
Charger efficiency |
88% |
90% |
91% |
Output 300V, 5A |
|
Max hearable noise (dB) |
|
50 |
60 |
Full load, environment noise 40dB |
|
Storage temperature (℃) |
-40 |
35 |
60 |
|
|
Service environment temperature (℃) |
-15 |
25 |
45 |
Output 240V, 20A |
|
Wide frequency stray noise (mV) |
18 |
25 |
40 |
Rated input and output, resistance load |
|
Peak stray noise (mV) |
100 |
300 |
400 |
Rated input and output, resistance load |
|
Parallel asymmetric current degree |
±0.5% |
±2% |
±5% |
Rated input and output, monitor the balance current |
|
Starting delay (second) |
1 |
2 |
3 |
|
|
Ripple factor |
0.01% to 0.1% |
Frequency width 0-20MHz |
||
|
Dielectric strength |
1500VAC 50Hz |
Time 1 minute, leak current 10mA |
||
|
Inner radiator temperature rise |
≦25℃ |
Environment temperature 45℃ |
||
|
Load class |
Continuous working whenⅠclass(100%)rated output current |
In floating charge voltage range |
||
|
Automatic current limitation characteristic |
Output current exceeds 112% of the rated current |
Constant power protection, the output current won't increase and DC voltage reduces. |
||
|
Input over voltage protection |
Input voltage setting value(456±5VAC), automatically close the rectifier. Lightning stroke transient over voltage adopts HARRIS special lightning arrestor for elements. |
Automatically return after the voltage is normal. The over voltage value can be set(be set when the output is no-load) |
||
|
Output over voltage protection |
Automatically stops outputting when output voltage exceeds 328±3VDC to avoid the device damage. |
Automatically return after the voltage is lower than the over voltage value. The over voltage value can be set. |
||
|
Output short circuit protection characteristic |
In any input voltage, output voltage and load conditions, the output short circuits because of the fault. |
Automatically return to normal operation after troubleshoots. |
||
Solar charging systems
Used with PV panels to charge batteries for portable electronics, camping equipment, and remote power stations.
Vehicles and marine (maintenance)
Employed in cars, RVs, and boats to keep batteries charged while not in use, preventing battery degradation.
Industrial/stationary power
Used in utility and process control industries to maintain standby DC power systems (float charging) and manage DC loads.
Small electronic devices
Used in DIY setups or portable chargers to charge lithium-ion batteries for phones or gadgets.
Load management
Many panels feature a controller that connects to devices (loads), allowing them to manage power consumption (e.g., in lighting) with built-in timers and low-voltage disconnects.
Packaging and Shipping



FAQ
With over 25 years' experience, we are one of the most reliable battery charger panel manufacturers and suppliers in China. Please feel free to buy high quality battery charger panel at competitive price from our factory. Welcome to view our website for more information.
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