Does it have safety protection features?

Yes, it includes protection against reverse polarity, short circuits, overcharging, and overheating.

What is the input voltage range?

The input voltage is AC105-125V at 60Hz or 220-240V at 50Hz.

What payment terms are accepted?

We accept T/T and LC payment terms.

12V 10A 24V 5A Smart Battery Charger Maintainer with 7-Stage Program

Name: 12V 10A 24V 5A Smart Battery Charger Maintainer with 7-Stage Program
Brand: Hangzhou Tonny Electric & Tools Co., Ltd.
SKU: 806166685

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

Usb Number

Certification

FCC, CE, RoHS, ISO

Model NO.

TE4-0227

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-Stage Smart Charging: 7-stage program with microprocessor control for precision, safety, and extended battery life.

Universal Battery Compatibility: Supports 12V and 24V systems including AGM, GEL, and WET battery types.

Comprehensive Protection System: Features reverse polarity, short circuit, overcharge, and over-temperature safeguards.

OEM and ODM Services: Offers full customization from samples and designs with flexible options available.

High Efficiency Design: Efficiency exceeds 75% with low back drain current under 5mA.

IP65 Housing Protection: Durable ABS housing with IP65 rating and noise level under 50dB.

Multiple Certification Standards: Certified by FCC, CE, RoHS, ISO, cETL, PSE, GS, TUV, and REACH.

Versatile DC Power Supply: Includes 13.6V/4.0A DC power supply function for additional utility.

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: ≤9.57h

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.