What is the input voltage range?

The input voltage range is 10.5V to 16.0V.

Does it support bidirectional charging?

Yes, it features automatic smart Battery-to-Battery bidirectional charging.

What accessories are available?

Available accessories include Monitor (MT-2), Bluetooth Dongle (BT10), and Temperature Sensor (TRS).

Dual Input DC & Solar Battery Charger Support Bluetooth, Free APP and Meter

Name: Dual Input DC & Solar Battery Charger Support Bluetooth, Free APP and Meter
Brand: Shenzhen Ouxiang Electronics Co., Ltd.
SKU: 2035051322

Guangdong, ChinaShenzhen Ouxiang Electronics Co., Ltd.

US$160.00

1 Piece

Product profile

Customization

Available

Rated Power

12V-390W

Charging Current

12V 30A

Model NO.

BSF123020

Input Voltage

10.5~16V

Type

Lithium Ion Battery Charger

Charging Type

Electric Charger

Principle

Half-Bridge Charger

Max Charging Power

390W

Transport Package

Box

Specification

19X19.4X7cm

Trademark

OEM

Origin

China

Production Capacity

5000PCS/Month

Key features

Dual Input Charging: Supports 12V DC-DC (30A) and MPPT Solar (20A/250W) inputs simultaneously.

Bluetooth & APP Control: Connects via Bluetooth dongle with free mobile app for real-time monitoring.

Multi-Chemistry Support: Compatible with GEL, Sealed, AGM, LiFePO4, and Lithium-ion (NCM) batteries.

Bidirectional B2B Charging: Enables automatic smart Battery-to-Battery charging for backup power safety.

High Power Capacity: Rated power up to 390W with 12V-390W output for long-term trips.

Fridge Output Support: Dedicated 12V 20A output port specifically for powering refrigerators.

Wide Input Voltage Range: Operates safely within 10.5V to 16.0V input voltage conditions.

Solar MPPT Technology: Features MPPT solar charging with max 50V/250W input capability.

Company profile

Shenzhen Ouxiang Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 1998-09-01Nearest Port: shenzhenAverage Response Time: ≤3.70hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryOxiang is identified as a Shenzhen trading company with stated technical production, sales, service, QC, and supply-chain capabilities. The supplier reports ISO 9001 and several other management-system certifications, more than 10 production lines, 11–20 R&D engineers, and 11–20 quality-control staff. It claims exports to multiple countries and customer praise for product quality and after-sales service. However, its after-sales procedures lack written records, it has no approved-supplier list, no overseas showroom, agents, branches, or offline trade-show experience, and no available SDK. The supplied information does not adequately verify financial strength, customization results, or specific customer cases.

CertificationsThe supplier states that it passed ISO 9001:2008 and lists BSCI, ISO 9001, ISO 14001, ISO 14000, ISO 14064, and QC 080000 certifications. The information supports stated certification holding, although certificate validity details are not provided.

After-Sales capabilityThe supplier claims international customer praise for after-sales service and describes dedicated service capability, but its complaint-handling and corrective/preventive-action procedures have no written records. It also has no overseas showroom, agents, branches, or prior offline trade-show participation, limiting verified overseas service coverage.

Production capacityThe supplier describes an integrated production and QC operation, more than 10 production lines, and 11–20 quality-control staff. Its stated factory location and production-related information support substantial operational capability, although its formal company classification remains a trading company.

Customization capabilityThe supplier states that it provides vertically integrated, comprehensive, customized solutions and specialized technology for customized services. These explicit claims support customization capability, but no specific customized products or completed customization cases are supplied.