What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery

300W 277wh High-Capacity Portable Power Station with UPS Function

Name: 300W 277wh High-Capacity Portable Power Station with UPS Function
Brand: Shenzhen Meind Technology Co., Ltd.
SKU: 2203376805

Guangdong, ChinaShenzhen Meind Technology Co., Ltd.

US$107.14

5-49 Pieces

US$97.15

50-199 Pieces

US$92.85

200+ Pieces

Sample price:US$115.00/piece.Request sample

Product profile

Customization

Available

Nominal Capacity

277wh

Size

250(L)*125(W)*120(H)mm

Model NO.

M1250

Weight

4kg

Warranty

1 Year

Battery

Lithium

Power

300W

Outwave Form

Pure Sine Wave

Output Voltage

220V/110V

USB-a

QC3.0+2.4A

USB-C

Pd20W

DC Output

DC12V 5A*2

UPS Function

Yes

Transport Package

Carton

Specification

38*33.5*39cm

Trademark

Meind

Origin

China

Key features

High Capacity & UPS: 277Wh capacity with UPS function for seamless power backup.

Versatile Output: 300W pure sine wave AC, USB-C PD20W, and dual DC12V ports.

Solar Compatible: Supports solar PV input (15-30V 2A) for off-grid charging.

Compact Design: Lightweight 4kg unit with dimensions 25x12.5x12cm for portability.

OEM/ODM Support: Professional customization services for battery, power, and output.

Quality Assurance: 100% tested before delivery with CE, RoHS, FCC, and UL certifications.

Company profile

Years of Export ExperienceSocially Responsibility CertificationManagement CertificationR&D Capabilities

Shenzhen Meind Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.35h

AI-Powered supplier vetting

SummaryThe supplier integrates R&D, production, and sales, offering inverters, portable power stations, UPS supplies, laptop adapters, solar systems, and related electronic products. It supports OEM/ODM, multiple customization modes, and 3D software design, with stated professional R&D capability. Evidence includes ISO9001:2015, BSCI, CE, and RoHS certifications, documented inspection, complaint-handling, and corrective-action procedures, plus contracts with associated subcontractors. The supplier reports 18 years of export experience and a manufacturing site of 1,200 m² in the facility-capacity field, while another company description states 3,600 m²; this area information is inconsistent. No SDK, inventory, overseas warehouse, or overseas showroom capability is reported. Financial records are indicated for 2022–2024, but the provided slices do not establish financial strength. No cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier is presented as an integrated R&D, manufacturing, and sales company producing power and electronic products, while its business scope explicitly covers production, processing, sales, domestic trade, and import/export. Its stated product focus and industry engagements indicate a manufacturer with trading and export functions.

CertificationsThe supplier reports ISO9001:2015 management certification, BSCI social responsibility certification, and CE/RoHS product compliance certifications. These are explicit certifications relevant to quality management, social responsibility, and product compliance.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaint handling, together with quality assurance in its quality-control processes. This directly supports a documented after-sales and quality-response process.

R&D capabilityThe supplier states that it has experienced master-degree engineers, professional R&D capability, and 3D software design services, and develops new products for different customer requirements. However, it explicitly reports no available SDK, so its innovation capability is supported for product design but not for SDK provision.

Production capacityThe supplier states that it conducts production and processing of transformers, inductors, coils, adapters, inverters, and other electronic products, and has valid manufacturing contracts with associated subcontractors. A manufacturing area of 1,200 m² is reported in one slice, while another company description states 3,600 m²; the conflicting area figures reduce certainty, but production activity itself is explicitly established.

Customization capabilityThe supplier accepts OEM and ODM orders and reports customization from designs, full, minor, flexible, and sample-based customization. Its R&D and 3D design capabilities further support the stated ability to adapt products to customer requirements.

Product Q&A

Q:Are you a factory?

Yes, we are professional in power inverters, portable power stations, and laptop adapters for 16 years.

Q:What is your terms of packing?

Generally, we pack our goods in color boxes, neutral white boxes, and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q:What is your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

EXW, FOB, CFR, CIF, CPT, DDU.

Q:How about your delivery time?

Generally, it will take about 7 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.