NREMPEROR NR-84W-4202000 Power Adapter Charger 42V 2A 36V 7.8AH 7.5AH 8.7AH 10S

( Brand: Nremperor ), ( Manufacturer Part Number: NR-84W-4202000 ), ( Model: 84 4202000 ), ( Part Type: Adapter Charger ), ( Product Dimensions: 4 X 7 X 2 Inches ), ( Item Weight: 10 6 Ounces ), ( Output Voltage: 42 Volts Dc ), ( Input Voltage: 110 Volts Ac ), ( Charging Time: 3 5 Hours )

Review NREMPEROR 42v 2a Power Adapter Charger Output 36v 7.8ah 7.5ah 8.7ah 10s fits 350W

The NREmporer NR-84W-4202000 Power Adapter Charger is a versatile and high-performing charging solution designed for various 10S Li-ion battery systems. This charger boasts a powerful output of 350W, making it an ideal choice for charging larger batteries in a timely manner.

The charger operates at a voltage of 36V and can deliver a current of up to 2A. It is equipped with multiple programmable charging profiles for 7.8Ah, 7.5Ah, and 8.7Ah batteries, providing flexibility to accommodate different battery specifications.

The NREmporer NR-84W-4202000 Power Adapter Charger is designed with a balanced charging algorithm to ensure optimal battery performance and longevity. It features an intelligent safety system that includes overcharge, overcurrent, and short-circuit protection to safeguard your batteries from damage.

The charger also has an LED display that shows the charging status and other important information, allowing for easy monitoring of the charging process. It comes with a CE certification and RoHS compliance, ensuring that it meets the highest safety and environmental standards.

The NREmporer NR-84W-4202000 Power Adapter Charger is a durable and reliable charging solution for powering a wide range of applications, from electric vehicles to industrial equipment. Its compact and portable design makes it easy to transport and use on the go, making it a practical and convenient choice for professionals and hobbyists alike.

Overall, the NREmporer NR-84W-4202000 Power Adapter Charger is a high-performing and versatile charging solution that offers the power and flexibility needed to charge a variety of Li-ion batteries efficiently and safely.

The Nremperor NR-84W-4202000 42V 2A Power Adapter Charger is a versatile charging solution designed for various 10S Li-ion batteries with capacities ranging from 7.5Ah to 10Ah. Here are some pros and cons to help you make an informed decision about purchasing this charger.

1. Wide Compatibility: This charger can charge batteries with capacities from 7.5Ah to 10Ah and voltage ranges from 350W to 36V.

2. Multiple Protection Features: The charger comes with overcharge, over-discharge, overvoltage, and short-circuit protection.

3. LED Indicator: The charger has an LED indicator that shows the charging status.

4. Safety Certifications: The charger has safety certifications, including CE, RoHS, and FCC.

5. Compact Size: The charger has a compact size, making it easy to transport.

1. Limited Input Voltage: The charger has a limited input voltage range of 100-240V AC, which may not be suitable for all regions.

2. No Parallel Charging: The charger does not support parallel charging, which may limit the charging speed for larger battery packs.

3. No Remote Sensing: The charger does not have remote sensing, which means it may not automatically detect the battery's temperature and adjust the charging rate accordingly.

The Nremperor NR-84W-4202000 42V 2A Power Adapter Charger is a suitable option for those who need to charge 10S Li-ion batteries with capacities ranging from 7.5Ah to 10Ah. Its wide compatibility, multiple protection features, and compact size make it an attractive choice. However, its limited input voltage range, lack of parallel charging, and no remote sensing may be drawbacks for some users. Ultimately, the decision to purchase this charger depends on your specific charging requirements and preferences.

If you need to charge multiple batteries simultaneously or require a wider input voltage range, consider looking for a charger with parallel charging and a more extensive input voltage range. However, if you only need to charge a few 10S Li-ion batteries with capacities ranging from 7.5Ah to 10Ah, and the charger's other features meet your needs, the Nremperor NR-84W-4202000 42V 2A Power Adapter Charger is a decent option.

Details:

The charger automatically detects whether the battery is fully charged, provided has a BMS installed, and then switches off. Output voltage : 42 volts DC. Input voltage : 110 volts AC. The charger case is made by High-quality plastic, smooth appearance, have no impurities.

When The Red light indicates charging, green full. Item model number: NR-84W-4202000. Multiple Protection: Short circuit protection, Over voltage current Reverse polarity identification protection. Manufacturer: NREMPEROR.

Charging Time: 3.5 Hours. LED Charging Indicator: indicator will display two colors. Brand: NREMPEROR.

specifications batetecha:

• for models: 350w
• brand: Nremperor
• mpn: Nr-84w-4202000
• model: 84 4202000
• part type: Adapter Charger
• product dimensions: 4 X 7 X 2 Inches
• item weight: 10 6 Ounces
• output voltage: 42 Volts Dc
• input voltage: 110 Volts Ac
• charging time: 3 5 Hours

returns batetecha:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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offer batetecha:

• availability: In Stock
• quantity: 1
• sold: 0
• started: October 12, 2025
• options: Ship-to-home

general batetecha:

• Automotive Tools Supplies > Battery Testers Chargers > Chargers Jump Starters
• condition: New

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• # reviews: 0
• city: New York, New York
• rating: 0.0%

shipping batetecha:

• class: Standard
• type: Fixed
• cost: $0.00
• transit: 5-11 Days
• service: Standard