How does the smart charging process work?

It uses a 4-step process: pre-charge, constant current (CC), constant voltage (CV), and floating or shut-off.

What safety protections are included?

The charger includes protection against short circuits, over-voltage, over-temperature, and reverse polarity.

What is the net weight of the charger?

The net weight is 3.0 kg, making it lightweight and portable for various applications.

42V 43.8V 20A Lithium Battery Charger, 110V or 230V Input, Cc CV Smart Charging

Name: 42V 43.8V 20A Lithium Battery Charger, 110V or 230V Input, Cc CV Smart Charging
Brand: Danl New Energy Co., Limited
SKU: 744220382

Guangdong, ChinaDanl New Energy Co., Limited

US$79.00-89.00

1 Piece

Sample price:US$89.00/piece.Request sample

Product profile

Customization

Available

Rated Power

36V 900W

Charging Current

36V 20A

Model NO.

VL3620L

Input Voltage

110 / 230VAC

Type

Lithium Ion Battery Charger

Charging Type

Electric Charger

Principle

MCU Controlled Smart Charger

Net Weight

3.0 Kg

Applications

Charge 36V Li Battery Pack

Max Voltage

42V / 43.8V

Certificate

Ce, RoHS, C-Tick

Lead Time

7 Days

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/shut-off modes for optimal battery life.

Wide Input Voltage: Automatic 110V/230VAC (90-264VAC) 50/60Hz operation for worldwide use.

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

2-Year Warranty: Full warranty coverage with free replacement for all mechanical defects.

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

Customizable Connectors: Output connectors and input plugs can be customized to meet specific application needs.

High Efficiency Design: Advanced high-frequency switching technology with 100% full load burn-in testing.

Portable Aluminum Casing: Lightweight 3.0kg design with durable aluminum enclosure for easy portability.

Company profile

Danl New Energy Co., LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2008-06-02Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤9.98hTerms 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.