12V 24V 10A 5A Smart Car Battery Charger Maintainer with 7-Stag

Name: 12V 24V 10A 5A Smart Car Battery Charger Maintainer with 7-Stag
Brand: Hangzhou Tonny Electric & Tools Co., Ltd.
SKU: 806166245

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

US$21.00

500-999 Pieces

US$20.00

1,000+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Usb Number

Model NO.

TE4-0227

Certification

FCC, CE, RoHS, ISO

Usage

Car Battery Charger

Interface

SAE

Color

OEM

Input Voltage

105-125V 200-240V

Output

12V and 24V

Efficient

>75%

Charging Voltage

14.4V 28.8V

Back Drain Current

<5mA

Ambient Temp

-10-40

Housing Protection

IP65

Noise Level

<50dB

Transport Package

Carton

Specification

Conton size: 50x44x31CM

Trademark

TONNY

Origin

China

HS Code

8504401990

Production Capacity

200000PCS

Key features

Multi-current selectable output 2A/5A/10A for 12V batteries and 2A/5A for 24V batteries allows precise charging for different battery capacities; microprocessor-controlled 7-stage program ensures

High-frequency smart charging technology automatically switches between charging and float modes; also serves as 13.6V/4.0A DC power supplier for added versatility.

Full protection suite includes reverse polarity, short circuit, overcharge, and over-temperature protection; cETL/CE-EMC/CE-LVD/ROHS certified for reliable safety.

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: ≤9.45h

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.

Product Q&A

Q:What types of batteries can this charger handle?

This charger supports 12V and 24V AGM, GEL, and WET lead-acid batteries, suitable for cars, motorcycles, RVs, boats, and more.

Q:What are the charging current options?

For 12V batteries, you can select 2A, 5A, or 10A. For 24V batteries, you can select 2A or 5A. This allows you to match the charge rate to different battery capacities.

Q:What is a 7-stage charging program?

The 7-stage program includes advanced charging phases that optimize battery health, automatically switching between charging and float modes for added precision and safety.