What is the warranty period and policy?

We provide a full 2-year warranty with a free replacement policy and a 24-hour response time for any reported failures.

Are input and output specifications customizable?

Yes, customized input/output voltages, plug types, and connectors are available upon request.

36V 20A Max 43.8V Smart LiFePO4 Battery Charger

Name: 36V 20A Max 43.8V Smart LiFePO4 Battery Charger
Brand: Danl New Energy Co., Limited
SKU: 773025642

Guangdong, ChinaDanl New Energy Co., Limited

US$79.00-89.00

10 Pieces

Sample price:US$89.00/piece.Request sample

Product profile

Customization

Available

Rated Power

36V 900W

Charging Current

36V 43.8V 20A

Model NO.

VL3620L

Input Voltage

110 or 230VAC

Type

Lithium Ion Battery Charger

Charging Type

Electric Charger

Principle

Half-Bridge Charger

Net Weight

3.0 Kg

Color

Silver or Black

Max Charging

43.8V

Charging

Auto. Cc and CV

Warranty

2 Years

Transport Package

Carton

Specification

230*135*70 mm

Trademark

VLDL

Origin

China

Production Capacity

10000PCS/Month

Key features

Smart Micro-processor Control: Fully automatic 4-step charging with intelligent monitoring for safety and efficiency.

Dual Voltage Compatibility: Supports 110V and 230V AC input with 50/60Hz frequency for global use.

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

2-Year Warranty Coverage: Includes free replacement policy with 24-hour response time for failed products.

Customizable Options Available: Input/output voltage, plug types, and connectors can be customized per request.

Portable Aluminum Design: Lightweight 3.0 KG housing with silver or black color options for easy transport.

Multi-Battery Parallel Support: Capable of charging multiple batteries in parallel as long as total capacity is within limits.

EV In-Lock Signal Feature: Prevents electric vehicle from starting while charging for enhanced safety.

Company profile

Danl New Energy Co., LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2008-06-02Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤10.25hTerms 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 do the abbreviations MF, GEL, and AGM mean?

Gel, AGM, Vlies, MF, Calcium/Calcium, and Hybrid are abbreviations for different types of lead-acid batteries.

Q:What do the abbreviations LiFePO4, Li-ion, Li-MnO2, and LiCoO2 mean?

These are abbreviations for different types of lithium batteries using different cathode materials, resulting in different charging voltages.

Q:How do I choose the right charger?

Selection depends on battery type, capacity, application, and budget. Contact our engineers with your battery information for a recommendation or customization.

Q:Can I charge several batteries in parallel?

Yes, the charger treats parallel batteries as one large unit. Ensure the total capacity is below the model recommendation and use high-quality wiring.

Q:Can I leave the charger connected indefinitely?

For lead-acid batteries with maintenance mode, it is safe for up to 24 hours. For lithium batteries without BMS, do not leave the charger unattended.