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12V 140A Double Battery Automatic Charging Relay Dual Smart Battery Isolator Kill Switch Auto Switch Sensitive Relay Waterproof

Name: 12V 140A Double Battery Automatic Charging Relay Dual Smart Battery Isolator Kill Switch Auto Switch Sensitive Relay Waterproof
Brand: Yueqing Daier Electron Co., Ltd.
SKU: 2074205345

Zhejiang, ChinaYueqing Daier Electron Co., Ltd.

US$8.60

10-49 Pieces

US$8.20

50-99 Pieces

US$7.80

100+ Pieces

Sample price:US$8.60/piece.Request sample

Product profile

Customization

Available

Type

Low-Voltage

Series

Two

Model NO.

ASW-A401

Certification

Structure

Double Battery Automatic Charging Relay

Operation

Smart

Switching Mode

Other

Common Model

Other

Brand

Daier

Transport Package

1PCS/Box

Specification

0.25kgs/pcs

Trademark

Daier

Origin

Zhe

Key features

Smart Voltage Control: Cuts in at 13.3V and out at 12.8V to keep the main battery charged.

High Current Capacity: Supports 140A continuous and 170A intermittent current for reliable power.

Dual Battery Isolation: Enables accessories to run from a separate battery while engine is off.

Wide Compatibility: Suitable for ATVs, UTVs, boats, RVs, trucks, and marine vehicles.

Lifetime Warranty: Comprehensive full life warranty with free exchange for quality assurance.

OEM/ODM Support: Customization services available with dedicated R&D engineers.

Company profile

Yueqing Daier Electron Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-08-03 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryYueqing Daier Electron Co., Ltd. is a China-based limited company established in 2003, operating from Yueqing, Zhejiang. The supplier offers electrical and electronic products including rocker switches, push buttons, indicator lights, circuit breakers, sockets, and enclosures. Evidence indicates established production resources, including eight production lines, 6–10 quality-control staff, a 3,000 m² manufacturing area, and stated output capacity. It holds an ISO 9001:2015 certificate and reports multiple product safety certifications, although the specific validity or scope of those certifications is not provided. The supplier has export experience since 2006 and serves multiple international regions. R&D experience, customized-product capability, and stated production responsiveness are positive indicators, while after-sales capability and customer case evidence are insufficiently documented.

Supplier typeThe supplier is identified as Yueqing Daier Electron Co., Ltd., a China-based limited company located in Yueqing, Zhejiang. Its business is associated with manufacturing and trade, and its product scope centers on electrical and electronic components such as switches, indicator lights, circuit breakers, and enclosures.

CertificationsThe supplier explicitly reports an ISO 9001:2015 management-system certificate and states that many products have passed safety certifications including UL, cULus, VDE, CSA, TUV, CE, CCC, CQC, ENEC, and KEMA. The available information does not specify certificate numbers, validity dates, or product-by-product coverage, but it provides explicit evidence of certification holding or certification claims.

R&D capabilityThe supplier reports six years of R&D engineer experience, strong technological capacity, production testing equipment, and a mould-processing center. It also claims advanced real-time production capabilities, supporting a positive assessment of technical development resources, although no specific patents, new-product records, or quantified R&D achievements are provided.

Production capacityProduction evidence includes eight production lines, 6–10 quality-control staff, a 3,000 m² manufacturing plant, more than 100 staff claimed in the company description, and stated lead times within 15 working days in both off-peak and peak seasons. The records also describe complete production testing equipment and mould-processing capability, indicating established manufacturing capacity.

Customization capabilityThe supplier explicitly states that it can provide customized products for unique and challenging applications. Its reported mould-processing center and technological capabilities provide direct supporting evidence for customization, although the slices do not specify minimum order quantities, engineering workflow, or customization examples.