What payment methods do you accept?

We accept T/T bank transfers, PayPal, Western Union, L/C at sight, and other small-amount payment methods.

Do you support OEM and ODM services?

Yes, we accept OEM/ODM orders and can customize features or create new products based on your design or idea.

What is the lead time for production?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.

Storage Power Supply with Lithium for Audio From China

Name: Storage Power Supply with Lithium for Audio From China
Brand: Shenzhen TopSuny Solar Energy LLC
SKU: 1971436802

Guangdong, ChinaShenzhen TopSuny Solar Energy LLC

US$307.00

1-99 Pieces

US$299.00

100-499 Pieces

US$290.00

500-2,999 Pieces

US$281.00

3,000+ Pieces

Sample price:US$307.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Batteries

Usage

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

Model NO.

TM-500B

Nominal Voltage

18-23V/5A(100W) Solar Charging Input

Discharge Rate

High Discharge Rate

Shape

Square Battery

Electrolyte

Li-ion

Installation

Fixed

Rechargeable

Chargeable

Battery Type

Li-ion

Battery Capacity

499.5wh (3.7V/135000mAh)

Rated Power

500W

Peak AC Output

500W

AC Output

Output Waveform: Pure Sinewave

Output Voltage

110V(Us/Jp) or 220V(EU/UK/Au/Cn)

Output Frequency

50/60Hz

Product Name

500wh Portable Power Station

Function

Portable Power Bank for Electronics

Scenes to Be Used

Home Emergency, Outdoor Camping, Digital Products

Color

Oranger+Gray, Blue+Gray, Red+Gray, Green+Gray

DC Fully Charging Time

About 5-7h

Warranty

12 Months

Solar Controller Model

MPPT

Working Temperature

-15~45

Transport Package

Carton

Specification

328*221*263mm/about 6Kg

Trademark

OEM&ODM

Origin

China

HS Code

8501310000

Production Capacity

30000 PCS One Month

Key features

500W Pure Sine Wave Output: Provides stable and safe power for sensitive devices with 500W continuous and 1000W peak AC output.

High Density Li-ion Battery: 499.5Wh capacity with high-density cells, offering more power in a smaller, lighter package than competitors.

Versatile Charging Options: Supports solar charging (MPPT), wall adapter, and car charging for flexible power replenishment anywhere.

Multiple Output Ports: Features USB-C PD 60W, QC3.0, AC, DC, 12V, wireless charging, and LED lights for various devices.

Comprehensive Safety Protections: Includes over-charging, short-circuit, low-voltage, over-temperature, and over-discharging protections.

OEM/ODM Customization: Accepts custom orders for features, designs, and colors (Orange/Gray, Blue/Gray, Red/Gray, Green/Gray).

Certified Manufacturer: BSCI, ISO9001, and SQP certified with 25+ years of R&D experience and strict quality control.

Wide Application Scenarios: Ideal for home emergencies, outdoor camping, travel, medical equipment, and off-grid power needs.

Company profile

Shenzhen TopSuny Solar Energy LLC

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2012-09-01Average Response Time: ≤9.59hTerms 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.