Can the charging curve be customized?

Yes, customization of charging curves, input/output specs, plug types, and connectors is available upon request.

What is the warranty period for this charger?

The product comes with a 2-year warranty.

Automatic 48V 25A AGM Battery Charger

Name: Automatic 48V 25A AGM Battery Charger
Brand: Danl New Energy Co., Limited
SKU: 756588912

Guangdong, ChinaDanl New Energy Co., Limited

US$109.00-149.00

1 Piece

Sample price:US$149.00/piece.Request sample

Product profile

Customization

Available

Rated Power

48V 1500W

Charging Current

48V 25A

Input Voltage

110V or 230VAC

Type

Lead-Acid Battery Charger

Charging Type

Automatic Cc CV Float Charging

Principle

MCU Controlled Smart Charger

Color

Silver / Black

Case Material

Aluminum

Max Output Voltage

58.8V / 57.6V Full Charge

Charging Method

Automatic Cc, CV, Floating

Net Weight

5.0 Kg

Warranty

2 Years

Transport Package

Carton

Specification

300*150*90 mm

Trademark

VLDL

Origin

China

Production Capacity

1000PCS/Month

Key features

Smart 4-Step Charging: Pre-charge, CC, CV, and float modes ensure fast, efficient charging and maximize battery life.

Wide Voltage Input: Supports 110V or 230VAC input, 50Hz/60Hz, insensitive to line voltage variations.

Multi-Battery Compatibility: Compatible with Lead-Acid, AGM, LiFePO4, and Li-MnO2 batteries with customizable curves.

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

Portable Aluminum Design: Lightweight aluminum casing, 5.0 kg net weight, and forced ventilation for durability.

High Efficiency: Advanced high-frequency switching technology ensures efficiency greater than 90%.

Customization Options: Customizable charging curves, input/output specifications, plug types, and connectors available.

Parallel Charging Support: Capable of charging multiple batteries connected in parallel as a single large battery.

Company profile

Danl New Energy Co., LimitedGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2008-06-02Nearest Port: Guangzhou, ShenzhenAverage Response Time: ≤7.72hTerms 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 types of batteries are compatible with this charger?

It supports Lead-Acid, AGM, LiFePO4, and Li-MnO2 batteries. Charging parameters can be customized for specific battery types.

Q:What are the input voltage requirements?

The charger accepts 110V or 230VAC input with a frequency of 50Hz or 60Hz.

Q:Can I charge multiple batteries in parallel?

Yes, the charger can maintain several batteries connected in parallel, treating them as one large battery, provided the total capacity is within limits.

Q:What safety protections are included?

It includes short circuit, over-voltage, over-temperature, and reverse polarity protections to ensure safe operation.

Q:Is the charging process fully automatic?

Yes, it features intelligent 4-step charging: pre-charge, CC, CV, and float/automatic cut-off for complete automation.