What are the maximum charging voltage and current?

The maximum charging voltage is 14.4V or 14.7V for lithium batteries, and the maximum output current is 40 amps.

Does the charger require manual voltage adjustment?

No, it automatically operates on 110VAC or 240VAC when connected to the local wall socket without manual adjustment.

What payment methods are accepted?

We accept T/T, PayPal, and Western Union for international transactions.

Full Sealed Battery Charger 12V 40A, on-Board and Anti-Vibration

Name: Full Sealed Battery Charger 12V 40A, on-Board and Anti-Vibration
Brand: Danl New Energy Co., Limited
SKU: 704121141

Guangdong, ChinaDanl New Energy Co., Limited

US$99.00-139.00

1 Piece

Sample price:US$139.00/piece.Request sample

Product profile

Customization

Available

Rated Power

12V 900W

Charging Current

12V 40A

Model NO.

VL1240S

Input Voltage

110 / 230VAC

Type

Lithium Ion Battery Charger

Charging Type

Smart Cc CV Charging

Principle

Micro-Processor Controlled

Net Weight

3.5 Kg

Applications

Charge 12V SLA Battery Pack

Max Voltage

14.4V / 14.7V

Certificate

Ce, RoHS, C-Tick

Lead Time

7 Days

on-Board

on-Board, Anti-Vibration

Transport Package

Carton

Specification

230*135*70 mm

Trademark

VLDL

Origin

China

Production Capacity

10000PCS/Month

Key features

Smart 4-Step Charging: Intelligent pre-charge, CC, CV, and floating/trickle or shut-off modes for optimal battery life.

Universal Input Voltage: Supports 110V/230VAC 50/60Hz with automatic operation for global use.

Comprehensive Protections: Includes short circuit, over-voltage, over-temperature, and reverse polarity protection.

2-Year Full Warranty: Covers all mechanical defects with free parts and labor replacement guarantee.

Customizable Connectors: Input plug and output connector types can be customized to meet specific application needs.

Durable Aluminum Casing: Lightweight, portable design with robust aluminum enclosure for heat dissipation.

Multi-Battery Compatibility: Supports Lithium (LiFePO4, Li-ion) and Lead-Acid (SLA, AGM) battery types.

High Efficiency Design: Advanced high-frequency switching technology ensures fast charging with high efficiency.

Company profile

Danl New Energy Co., LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2008-06-02Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤6.96hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryDanl New Energy Co., Limited is identified as a China-based limited trading company headquartered in Guangzhou, with stated manufacturing operations in Nansha. Its business focuses on smart battery chargers for lithium, lead-acid, and various electric-mobility applications. The supplier reports four production lines, 6–10 quality-control staff, a 97.24 m² manufacturing plant, and substantial export activity. It claims customization, ODM/OEM, two-year full warranty, and free replacement services. However, no certification information or specific customer cases is provided. The materials also contain differing establishment/export-history references, so corporate history should be verified before relying on those claims.

Supplier typeThe supplier is legally described as a limited company and classified as a trading company, while its materials also identify a factory/manufacturer operation at a Guangzhou address. Its business covers battery chargers and related electrical/electronics products, indicating a trading entity with stated manufacturing capability.

After-Sales capabilityDanl explicitly states that it provides after-service and claims a two-year full warranty policy with free replacement. These are clear stated service commitments, although no service process, response-time data, or verification evidence is provided.

R&D capabilityThe supplier states that it designs and manufactures switching-mode technology battery chargers and develops smart chargers for multiple battery chemistries and electric-mobility applications. This supports product-development capability, but no patents, R&D team information, or independently validated technology evidence is provided.

Production capacityThe supplier reports a 97.24 m² manufacturing plant, four production lines, and 6–10 quality-control staff. Its listed product range covers multiple voltage levels, battery chemistries, and vehicle types, providing explicit evidence of production scope, though actual capacity and output verification are limited.

Customization capabilityDanl explicitly states that it specializes in customizing smart battery chargers and provides ODM/OEM services and charging solutions for battery and EV factories or wholesalers. This directly supports customization capability across multiple battery and mobility applications.

Product Q&A

Q:What charging methods are supported?

The charger supports Lithium and AGM batteries with a smart 4-step process: pre-charge, constant current (CC), constant voltage (CV), and floating/trickle or automatic shut-off.

Q:What is the warranty period?

We provide a comprehensive 2-year full warranty covering all mechanical defects with free parts and labor replacement.

Q:Can the input plug and output connector be customized?

Yes, we customize input plug and output connector types based on customer requests to fully meet local application requirements.

Q:What is the lead time for orders?

The average lead time is within 15 working days for both peak and off-peak seasons.

Q:Is the charger suitable for electric vehicles?

Yes, it is widely applied to e-bikes, e-scooters, e-motorcycles, golf carts, and other electric vehicles using various battery types.