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Ennopro Limited Group offers a 500W power bank with a capacity of 140400mAh, designed as a high-capacity portable energy storage solution for demanding applications. The unit uses lithium-ion polymer cells, a standard chemistry for high-energy-density power banks, and supports multiple output options, including USB and AC ports for charging laptops, phones, and small appliances. Its compact design makes it ideal for outdoor activities, emergency backup, and field work.
The power bank’s lithium-ion polymer construction provides a balance of energy density and safety, with typical charge cycles exceeding 500 before significant degradation. Standard for high-capacity power banks, it includes protection circuits for overcharge, overdischarge, and short-circuit prevention, ensuring reliable operation in varied conditions. The 500W output allows simultaneous charging of multiple devices, a feature often required in professional and consumer electronics sectors.
Buyers in the consumer electronics and professional equipment markets source these power banks in bulk for retail or wholesale distribution. They are commonly shipped in standardized packaging to protect the lithium-ion cells during transit. Confirm the output voltage stability and charging time with the supplier to ensure compatibility with your intended devices and usage scenarios.
| Output Power | 500W |
| Battery Capacity | 140400mAh |
| Battery Chemistry | Lithium-Ion Polymer |
| Output Ports | USB and AC |
| Typical Charge Cycles | 500 typical |
| Protection Features | Overcharge, overdischarge, short-circuit protection |
| Operating Temperature Range (standard for Li-ion) | 0 to 45°C typical |
| Typical Charging Time (100W input) | 3-4 hours typical |
| Weight (approximate for 140400mAh Li-ion) | 3.5 to 4.5 kg typical |
| Standard Compliance | UN38.3 (lithium battery transport), RoHS typical |
Ennopro Limited Group is headquartered in Shenzhen, Guangdong Province, a major hub for electronics manufacturing in China. The company integrates industrial expertise, research and development, and high-tech trends to produce a diverse range of products, including battery solutions, assistive technology, and automotive accessories. Its portfolio spans five brands, reflecting a broad focus on innovation and market adaptation.
The supplier invests over half a million dollars annually in R&D, emphasizing product reliability and customer service. While its trust tier is classified as harbor, the response rate and average response time are currently unrecorded. The company’s profile highlights its commitment to innovation but does not provide details on production capacity, specific client partnerships, or historical milestones.
This 500W 140400mAh power bank is a high-capacity lithium-ion portable energy storage solution ideal for outdoor activities, emergency backup, field work, and mobile device charging. With its large capacity and 500W output, it supports multiple USB ports and AC outputs for powering laptops, phones, and small appliances. These units are in high demand for import/export across consumer electronics and professional equipment sectors, commonly shipped in bulk packaging for retail and wholesale distribution.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order, verify the power bank’s output stability and compatibility with your devices by requesting a sample for testing. Confirm the lithium-ion polymer chemistry and protection circuits meet your safety and performance standards. Ask for UN38.3 and RoHS certifications to ensure compliance with transport and environmental regulations.
Discuss logistics details such as lead time, which is not specified, and packaging options to prevent damage during transit. Incoterms like FOB Shenzhen are common for shipments from Guangdong, with CIF available if the supplier arranges freight. Payment terms often include a 30% deposit and 70% balance before shipment, but negotiate these directly with Ennopro Limited Group.
Upon receipt, inspect the power bank for physical damage and test its output using a load tester to confirm the 500W rating. Measure the actual capacity with a battery analyzer and check the operating temperature range under load. Request a certificate of conformance and transport documentation, such as the UN38.3 test summary, to validate compliance and safety for lithium-ion shipments.
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When sourcing 500w 140400mah Power Banks for your business, securing the right balance of quality and cost is essential. Ennopro Limited Group, a verified supplier based in China, offers this product with key specifications including 140400mAh / 500Wh, 500W Max, and USB-A, USB-C PD, AC Outlet. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $350/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8507.60, making it a staple in the Batteries & Chargers sector with strong demand from importing countries worldwide.
Importing 500w 140400mah Power Bank requires careful attention to shipping logistics, customs compliance, and secure payment terms. Ennopro Limited Group offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8507.60 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this 500w 140400mah Power Bank has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Batteries & Chargers category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing 500w 140400mah Power Bank requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8507.60 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 500w 140400mah Power Banks from Ennopro Limited Group is $350/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Ennopro Limited Group through EximNext.
The supplier, Ennopro Limited Group, has set a Minimum Order Quantity (MOQ) of 1 Bags for 500w 140400mah Power Bank. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, 500w 140400mah Power Banks is classified under HS Code 8507.60. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import 500w 140400mah Power Bank from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Ennopro Limited Group. Ensure you have the necessary import licenses for Batteries & Chargers products in your destination country.
Yes, Ennopro Limited Group is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for 500w 140400mah Power Banks supplied by Ennopro Limited Group include 140400mAh / 500Wh, 500W Max, and USB-A, USB-C PD, AC Outlet. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Ennopro Limited Group offers 500w 140400mah Power Bank with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
500w 140400mah Power Bank is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Ennopro Limited Group through our platform.
Ennopro Limited Group maintains international quality certifications. These ensure that the 500w 140400mah Power Bank meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Ennopro Limited Group will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Ennopro Limited Group.
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