- SL-W20K
- ABS&leather
- Universal
- Li-Polymer Battery
- 365g
- yellow green orange
- CE.FCC.ROHS
Solar Portable LED Power Bank SL-W20K
Product Overview
This power bank is manufactured by Casun in Shenzhen, Guangdong. The housing uses ABS&leather. The product is offered for OEM and ODM programmes, with custom logo imprinting and packaging design available.
Specifications
| Parameter | Value |
|---|---|
| Model Number | SL-W20K |
| Material | ABS&leather |
| Socket Standard | Universal |
| Battery Type | Li-Polymer Battery |
| Weight | 365g |
| Colors | yellow green orange |
| Certification | CE.FCC.ROHS |
| Manufacturer | Shenzhen Casun Technologies Co., Ltd. |
| Country of origin | China |
| Certification | ISO 9001:2015, amfori BSCI, Sedex SMETA |
| Customisation | Custom logo and packaging available |
| Minimum Order Quantity | 100 pcs per model |
| Lead Time | 15-25 days |
Specifications are indicative. Please confirm the final configuration with our sales team before ordering.
OEM & ODM Services
- Custom logo imprinting and custom packaging with your artwork
- Colour and material customisation for volume orders
- Product development support from concept through mass production
- USB data pre-loading available on flash drive models
Frequently Asked Questions
What is the model number of this product?
This item is model SL-W20K. Contact us for the full specification sheet and current availability.
Can this product be customised with our logo and packaging?
Yes. Casun provides OEM and ODM services including personalised logo imprinting and package design.
Which certifications does Casun hold?
ISO 9001:2015, amfori BSCI social audit and Sedex SMETA.
Where is this product manufactured?
At our 2,000 m² factory in Shenzhen, Guangdong, China. Casun was founded in 2008 and serves customers in more than 100 countries.
How do I request a quotation?
Email sales@szcasun.com with the model number, target quantity and any customisation requirements.
What is the minimum order quantity and lead time?
MOQ is 100 pcs per model. Lead time is typically 15-25 days after artwork confirmation.
HUGE CAPACITY: This solar charger provides large battery power for usage during outdoor activities. It can charge an iPhone 11 around 7 times, a Samsung S20 around 5 times on a full recharge.
BIGGER SOLAR PANELS: 4 premium panels can produce max 5W power in sunlight to recharge the power bank itself with solar power. The charging speed can be 3-4 times faster than that of a single panel.
FAST CHARGING: This solar charger with intelligent tech will auto-pair the premium charging rate for your devices, greatly shorten your charging time. Dual 2.1A USB outputs can charge 2 devices at once, compatible with almost of all phones and tablets.
OUTDOOR ESSENTIAL: The power bank equipped with a LED light is a reliable choice to light up in dark while camping, travelling. It's made of durable material, protects itself from rain, dirt, and drops.
SUPERIOR SAFETY: Our solar charger is designed with multiple protection systems to protect itself and your phone from overcharging, overvoltage, overcurrent etc., so you can charge your device with the reliable backup battery whenever and wherever you need.
WHAT YOU GET: 1x Solar charger, 1x Micro-USB cable, 1x User manual. Please kindly know that solar charging is an additional feature and make sure the power bank is fully charged before your trips.
What is your minimum order quantity (MOQ)?
Our MOQ is 100 units for most power bank and speaker models. Selected items can start from as low as 2 units, so retailers and startups can test the market before scaling. Mixed orders across our product categories are accepted.
Can you provide OEM/ODM or private label services?
Yes. As an Alibaba.com certified Custom Manufacturer we provide full OEM and ODM support: custom logo, packaging, colors, graphic design and product development. Our 7 R&D engineers handle PCBA design through final assembly, and free samples are available on most models for evaluation before bulk orders.
What certifications and quality control do you have?
We are ISO 9001 certified. Products comply with CE, RoHS, FCC, KC and EN 62479, and our power banks are Qi wireless charging certified. Every batch passes incoming material inspection, in-line QC and final inspection before shipment. Social compliance is verified by BSCI and Sedex.
What is your lead time and production capacity?
Sample lead time is typically 5-7 days. Bulk production usually takes 15-25 days depending on quantity and customization level, and can extend to 30 days for complex custom work. Our factory runs 5 production lines with an annual capacity of 700,000 units and a 99% on-time dispatch rate.
What are your shipping and payment terms?
We support EXW, FOB, CIF and DDP for most destinations, shipping by sea, air or express (DHL/FedEx/UPS). Payment terms are T/T with 30% deposit and 70% balance before shipment, and Trade Assurance covers product quality and on-time delivery.
What warranty and after-sales support do you offer?
All products carry a 12-month warranty covering manufacturing defects. We provide free replacement parts or repair guidance within the warranty period, and our team typically responds within 2 hours.
Casun store rating 4.8 / 5 from 43 verified buyer reviews on Alibaba.com.
Looking for MOQ, lead time, certification or payment details? See all frequently asked questions.
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