Key attributes
| Load Power (W) | 6W | Solar Panel Type | Monocrystalline Silicon |
| Battery Type | Lithium Ion | Controller Type | N/A |
| Pre-sales Project Design | N | Free Installation Service | No |
| Place of Origin | Zhejiang, China | Brand Name | KanK |
| Model Number | KK-7903 | Output Voltage (V) | 5V |
| Output Frequency | 6W | Model | KK-7903 |
| Rated Power | 6W | Rated Voltage | 5V |
| Battery Capacity | 18650mAh × 4 = 4800mAh | Output Port | 2 × USB Port 5V / 1 × Type-C Port 5V / 3 × 5521 DC Port 5V |
| Units per Carton | 16 Sets | Weight | 17.8 KG |
| Carton Dimensions | 52 × 44.5 × 28 cm |
Packaging and delivery
| Selling Units | Single Item |
| Single Gross Weight | 0.0 kg |
| Single Volume | 0 cm³ |
Lead time
| Quantity (pieces) | 1 - 10 | > 10 |
| Lead time (days) | 31 | To be negotiated |
Product descriptions from the supplier
Highlights at a glance
- High Capacity Battery: 4800mAh ensures extended lighting and charging duration.
- Multiple Charging Ports: Supports USB, Type-C, and DC connections for flexible use.
- Compact Design: Measuring 52x44.5x28mm, it's easy to carry and store.
- Solar Power: Provides ample energy for emergency lighting and charging.
- Durable Construction: Built to withstand various outdoor conditions.








About this supplier
KANKAN New Energy Co., Ltd. is a green energy enterprise specializing in the research, design,production, sales, and service of photovoltaic and energy storage products. Our main products include solar controllers, inverters, solar panels, energy storage lithium batteries, and integrated inverter-storage power supplies. Relying on a mature manufacturing system and technical integration capabilities, we are committed to providing customers with high-quality power solutions.Customers can achieve one-stop purchasing at KANK, and we can also provide quality assurance for the entire system based on our rich experience.
KANKAN was established in 2010 and has several branches in Zhejiang and Guangdong. Its affiliated brands include Litbatt. Makro and Totoyour, and its headquarters is located in Jiaxing, Zhejiang Province. The company's factory is located in Ningbo, covering an area of 8,000 square meters. It has over 200 employees. The marketing and sales center base is 2,000 square meters. The business covers more than 100 countries and regions worldwide.
Both KANK company and its products are qualified for exports. KANK has obtained IS09001,IS014001, IS045001, TUV, CE, CB, CQC certificates. We can also help customer apply PSI, COC,SONCAP, SABER, etc.
KANK products are very popular because of their stable quality, competitive price and good service.We offer customization, OEM and ODM services, and remain dedicated to delivering high-quality solar power systems and energy solutions
Company overview

Company Certificate

Packaging & shipping specifications

FAQ
Q: How long is the delivery time of your products?
A: Usually about 7-15days .
Q: What kind of certificates your products have?
A: GSL ENERGY battery products have acquired UN38.3, CE, FCC, which is able to satisfy most country's importing requirements.
Q: Can you supply OEM &ODM service ?
A: Yes, but there is a minimum order quantity required.
Q: Can you ship your battery products by sea or by air ?
A: We have long-term cooperated forwarders who are professional at battery shipment. They are professional battery transportation company and can offer various transportation methods such as FCA,FOB, CRF, and DDP.
Q: How long is the warranty?
A: Our warranty is from 5-15 years.
Q: How do you provide after-sales service?
A: We have overseas branches can provide repair and replacement.
Q: Does the wall mounted battery with communication function?
A: Yes, wall mounted battery with RS232&485 communication with PC and smart LCD for monitoring.
Q: Can l get a sample?
A: Yes, please leave your contact information and our sales manager will contact you soon.
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