What payment methods do you accept?

We accept T/T bank transfer, PayPal, Western Union, L/C at sight, and small-amount payments.

What is the lead time for orders?

For 1-9 pieces, lead time is 4-7 days; for 10-99 pieces, it is 7-10 days. Peak season lead time is one month.

What is included in the package?

The package includes 1x 277Wh portable power station, 1x DC adapter, 1x cigarette lighter charging cable, and 1x user manual.

Solar UPS Portable Power Station Multi-Function Energy Storage 300W Lithium Battery

Name: Solar UPS Portable Power Station Multi-Function Energy Storage 300W Lithium Battery
Brand: Shenzhen TopSuny Solar Energy LLC
SKU: 2034402105

Guangdong, ChinaShenzhen TopSuny Solar Energy LLC

US$125.00

1-9 Pieces

US$120.00

10-99 Pieces

US$112.00

100+ Pieces

Sample price:US$125.00/piece.Request sample

Product profile

Customization

Available

Battery Type

Lithium Battery

Battery Capacity

277wh

Model NO.

Power bank P

Rated Power

250W

Peak Power

500W

DC Input

14.8V 4A

DC Output

3 * DC Output 12V 5A

AC Output

1*AC 220V/110V 50Hz/60Hz

Uninterruptable Power System

UPS

Product Name

300wh Portable Power Station

Function

Portable Power Bank for Electronics

Scenes to Be Used

Outdoor Work/ Camping/ Outdoor Dinner

Certifications

CE Rosh PSE FCC

Battery Warranty

12 Months

Electronic Parts Warranty

12 Months

Charging Time with Solar Panel

1.5 Hours Max

Type

Lithium-Ion Batteries

Usage

Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Charging for All Electronics

Shape

Square Battery

Electrolyte

Li-ion

Installation

Fixed

Rechargeable

Chargeable

Nominal Voltage

18V 150W Maximum (PV Input )

Discharge Rate

Pd Quick Charge Output : 30W

Transport Package

Foam & Carton

Specification

290*198*275mm

Trademark

OEM&ODM

Origin

China

HS Code

8501310000

Production Capacity

30000 PCS One Month

Key features

Solar & AC Dual Charging: Supports solar panel charging (18V 150W max) and AC charging for flexible power replenishment.

Fast Charging Technology: Features USB QC3.0 (24W) and Type-C PD 30W outputs to save charging time for electronics.

Portable & Quiet Design: Compact square shape, 2.5kg weight, quiet operation, and no pollution for outdoor use.

Comprehensive Safety Protection: Equipped with short-circuit, over-current, over-voltage, over-temperature, and over-charge protection.

OEM/ODM Customization: Accepts OEM/ODM orders to customize features or create new products based on client designs.

Certified Quality Manufacturer: BSCI, ISO9001, SQP certified with 25+ years experience and strict quality testing standards.

Multi-Device Output: Provides AC 220V/110V, 3x DC 12V, 3x USB QC3.0, Type-C PD, and LED light outputs.

Long Battery Life: Lithium-ion battery with 1500 cycles life and 100% Depth of Discharge (DOD) support.

Company profile

Shenzhen TopSuny Solar Energy LLC

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2012-09-01Average Response Time: ≤11.61hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryTopSuny is identified as a China-based trading company with manufacturer/factory and group-corporation classifications, focused on solar, energy-storage, EV-charging, and related products. The supplier states that it integrates R&D, design, and manufacturing, offers OEM/ODM services, and operates a factory with ISO 9001 certification, more than 10 production lines, and separate R&D and quality-control personnel. Its export activity is substantial, with exports representing 71%–90% of total sales and exporting activity beginning in 2012. Evidence supports production, customization, and international-trade capabilities. However, the provided information does not establish specific after-sales processes, financial credibility, or verifiable customer cases. The representative job-title field is also unavailable.

Supplier typeThe supplier is described as a trading company in Shenzhen, while its business-entity classification also includes Trading Company, Manufacturer/Factory, and Group Corporation. This indicates a mixed trading and manufacturing profile rather than a purely manufacturing-only supplier.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification, although no product-specific certifications are provided.

R&D capabilityThe supplier explicitly states a commitment to continuous improvement and innovation and reports an integrated R&D, design, and manufacturing chain for EV chargers, power-storage products, and solar systems. It also reports 21–30 years of combined R&D-engineer experience, supporting innovation capability.

Production capacityThe supplier states that it integrates manufacturing for EV charging stations, power-storage products, battery packs, and solar systems. Its reported factory location, more than 10 production lines, and 21–30 quality-control staff provide explicit evidence of established production infrastructure.

Customization capabilityThe supplier explicitly states that it provides OEM and ODM services to brands worldwide, covering power banks, battery packs, and solar systems. This directly supports both contract manufacturing and product-design customization capability.