
Technical Information:
Model no. | Solar Panel | Battery | Nominal Voltage | Drop Lamp | Brightness/Run time | 12V Fan | Port | |||||
| Drop lamp*3 total | main unit front light | |||||||||||
| High | Medium | Low | High | Medium | Low | |||||||
| JB6030 | monocrystaline 120Wp @24V Charging time: 6+hours | 384Wh 30000mAh 5-7 years
| 12.8V | 3 | 900lm 41h+ | 450lm 81h+ | 150lm 215h+ | 200lm 138h+ | 100lm 268h+ | 30lm 750h+ | option | 1* DC solar port 3*DC lamp port, 2*USB 10W 1*type C 27W |
Highlight Feature:
Long-lasting with a big capacity LiFePO4 battery, solving multi-device operation at the same time.
Capable of simultaneously illuminating three drop lamps for rooms in the dark without electricity.
Able to power the TV and fan, enhancing lifestyle in an off-grid solar home system.
Waterproof IP65:prevent the aging of the component,extend the usage life,and enhance the flexibility of installation in the outside.
Emergency power supports daily life when a power cut.
The battery LED indicator displays real-time charging and discharging status.
Folding handle for easy carry.
MPPT function for solar charging, to catch the best efficiency.
Application Scenarios:

Handheld Solar Lighting Kits
three drop lamps and TV can be working at the same time, powered by the main unit controller.

The Solar System could supply power simultaneously for both the computer and mobile phone,ensuring the work in the office will not be interrupted by a power cut.
How is E-calling's Quality Assurance
E-CALLING owns several international management system standards such as ISO9001, ISO14000,IATF16949, ISO45001, BSCI, IS26000, and has production with a strict quality control process to ensure the product stability and reliability during production,as
● Incoming Quality Control(IQC): All raw materials received are inspected by IQC.
● In-Process Quality Control(IPQC): During assembly, the production is constantly monitored by IPQC.
● Final Quality Control(FQC): Before loading, a random inspection is done on the finished products by FQC.
Each solar system's production step has a record, each item with a barcode,for easy backtracking. We care about each quality detail control, saving the after-service cost for you.




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Custmized Service
We've been focusing on OEM/ODM services for 16 years in industries ranging from your idea to a high-quality, shelf-ready product. If you have a concept in mind or need comprehensive development assistance, our professional team will take care of the entire process—from PCB design and prototyping to final packaging—ensuring your product meets or exceeds industry standards. Our entire production line operates under internationally recognized quality standards, including ISO 9001, ISO14001, ISO26001, and IATF 16949, etc. We provide compliance consulting services, helping you with the certification processes of major international markets (CE, FCC, UL, etc.) to reduce the risk of market entry. A single point of contact - a product manager - is assigned to your project from start to finish to ensure smooth coordination between different teams.
Project workflow chart:

Frequently Asked Questions
1. What is your Minimum Order Quantity(MOQ) for custom orders?
The MOQ is generally as low as 500-1000pcs. It depends on the complexity of the customization. We work on different terms with you and can talk about the option for a startup business.
2. What does your customization service entail?
We accept OEM, ODM, and product tailoring as the main components for customization.
3. What is your lead time for production?
Time to delivery varies with quantity and degree of customization. In general, 35-45 days are required for mass production after sample confirmation.
4. Would you be able to send us a free sample?
Usually, we will refund the sample cost when the first batch order placed by the customer.
5. Can we assign our QC inspector to your factory?
Of course. We are very supportive of third-party quality inspections and open to them. We consider that it facilitates confidence and quality assurance. You may engage the services of SGS, BV, etc., or use your own QC representatives.
6. What shipping methods are available?
Freight way can be used based on priority need, or courier services such as DHL, FedEx, and UPS can be used for the most urgent needs.

Flexible Customization
Manufacturing what your imagination Tailored to fit your unique needs

Manufacturing equipment & system
Agile manufacturing equipment that accelerates your electronics from concept to market

Continuous cost optimization
Global sourcing, Continuous enhances production efficiency by automation

ON TIME DELIVERY
On time delivery is always key

QUALITY
Compliant with international certification standards and management control systems

Efficient Customer Services
With professional team to quick respond