What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 100 pieces.

What is the lead time for production?

The average lead time is one month for both peak and off-season periods.

What is the warranty or quality guarantee?

We conduct 100% inspection on finished products, including visual and function checks, ensuring high quality.

Portable Battery Charger - 4A Fast Charging

Name: Portable Battery Charger - 4A Fast Charging
Brand: Hangzhou Tonny Electric & Tools Co., Ltd.
SKU: 804326515

Zhejiang, ChinaHangzhou Tonny Electric & Tools Co., Ltd.

US$13.00

500-999 Pieces

US$12.00

1,000+ Pieces

Sample price:US$24.00/piece.Request sample

Product profile

Customization

Available

Usb Number

Certification

FCC, CE, RoHS, ISO

Model NO.

TE4-0243

Usage

Car Battery Charger

Interface

SAE

Color

OEM

Input Voltage

15-125V 220V-240V

Output

12V 4.2A

Efficient

>75%

Charging Voltage

14.4V 28.8V

Back Drain Current

<5mA

Ambient Temp

-10-40

Housing Protection

IP65

Noise Level

<50dB

Protection -1

Overtemp ,Reverse Polarity ,Over Charger

Protection -2

High and Low Voltage

Transport Package

Color Box

Specification

Color box: 18.5x13x20.5 CM

Trademark

TONNY

Origin

China

HS Code

8504401990

Production Capacity

200000PCS

Key features

Multi-Battery Compatibility: Supports 12V STD, GEL, and AGM lead-acid batteries with efficient charging.

Comprehensive Protection: Features overheat, short circuit, reverse polarity, and overcharge protection.

OEM & ODM Service: Offers functional design, packaging, and flexible customization options.

Global Certifications: Certified with CE, RoHS, cETL, PSE, GS, TUV, and REACH standards.

High Efficiency: Delivers 4.2A charging current with over 75% efficiency rate.

IP65 Housing Protection: ABS housing with IP65 rating for durability and environmental resistance.

Wide Input Voltage: Compatible with AC 105-125V/60Hz and 220-240V/50Hz power sources.

LED Indicators: Equipped with LED lights to show power status and full charge completion.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Hangzhou Tonny Electric & Tools Co., Ltd.

Zhejiang, 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: 24 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤9.01h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical supplier with injection molding, assembly, and packing facilities. It reports broad customization and 3D design capabilities, quality-control procedures, documented corrective-action and complaint-handling processes, and a predominantly export-oriented business. Certifications listed include ISO9001:2015, SEDEX, CE, and RoHS. R&D evidence is mixed: one slice reports more than 20 experienced engineers, while another lists 11 R&D engineers; SDK availability is explicitly absent. The supplier has inventory capability but lacks a valid manufacturing contract with related subcontractors, overseas warehouses, overseas showrooms, agents, or branches. Financial information is limited to year labels rather than performance figures, so financial credibility cannot be assessed. Named customers include major retailers and automotive-related companies, but a separate statement says there has been no cooperation with Fortune 500 companies.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports R&D support, injection molding, assembly, packing, and global-market service activities. These characteristics support classification as a professional manufacturer/technical supplier rather than a trading-only entity.

CertificationsThe supplier lists an ISO9001:2015 management-system certificate, SEDEX social-responsibility certification, and CE, RoHS, and other product certifications. The provided slices explicitly evidence multiple certifications relevant to quality, social responsibility, and product compliance.

After-Sales capabilityThe supplier has documented corrective/preventive-action and customer-complaint procedures with records, written supplier-service assessment procedures, and states that its R&D team provides overall technical support after sales. However, overseas service coverage is limited: it reports no overseas agents or branches and lists training as its overseas service offering.

R&D capabilityThe supplier reports customization-oriented R&D, 3D software design services, and an R&D team described as having more than 20 experienced engineers; another record lists 11 R&D engineers. It also explicitly lacks an available SDK, so innovation capability is supported for product development and design but not for SDK provision.

Production capacityInjection molding, assembly, and packing facilities are identified, along with uniformly followed finished-product inspection instructions, inventory capability, and a stated one-month average lead time in both peak and off-season periods. A material qualification concern remains because the supplier reports no valid manufacturing contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization, and also provides 3D software design services. This directly supports broad customization capability.

Client casesThe supplier names Wal-Mart, Autozone, Scotts Company, Advance Auto Parts, and Lidl as major customers. However, another record explicitly states no cooperation with Fortune 500 companies, creating an inconsistency that prevents treating the customer-case evidence as fully verified or unqualified.