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The AC input voltage of the charger is 100-240V 50/60Hz, and the output is 42V 2A. The indication light is green when the battery is fully charged and red when it is charging.
The operating temperature and humidity range for the charger is -10°C to 50°C and 20% to 90% RH, while the storage temperature and humidity range is -10°C to 60°C and 20% to 90% RH.
The package includes 1 x 42V 2A 10S battery charger and 1 x power cord.
When using the charger, please charge the battery in a dry environment. Do not always keep the power supply connected when the charger is not in use. Avoid overcharging the battery, and remove the charger when the light turns green. Charge the battery before it is completely drained to 0%, as this can protect the battery from damage. If the battery has not been used for a long time (2-3 months), charge it before use to ensure it is not damaged.
Maintain the battery with shallow discharges, and perform a deep discharge every 3 months to activate the long-term immobile material in the deep part of the battery. The charger is designed specifically for lithium batteries, so do not use it with LiFePO4 batteries, as it may overheat.
When charging, connect the battery to the charger cable first, then connect the charger to the AC power. After the battery is fully charged, disconnect the power first, then remove the battery plug. Disconnecting the battery plug while charging, especially when the charging current is high (indicated by a red LED), may damage the device.
The charger has an input voltage of 100-240VAC 50/60Hz 2.0A Max and an output of 42V 2A. It provides short circuit, overload, and overvoltage protection. It has a global applicable AC input voltage, high efficiency, soft starting current, and a reduced impact on the AC input. The charger is small in size and lightweight.
The cable length is 39.4 inches (100 cm), and the charger has one indication light that turns green when the battery is full and red when it is charging. The charger automatically stops when the battery is fully charged.
The maximum operating temperature of the product is 40°C, and the charger case is made of high-quality plastic with a smooth appearance and no impurities. The charger has DC5.5 x 2.1mm and DC5.5 x 2.5mm connectors.
The LED indicator turns red when the charger is working, and the charger may get slightly warm during operation. To improve heat dissipation, you can place two small blocks under the charger.
The charger automatically detects when the battery is fully charged, provided the battery has a BMS installed, and then switches off.
This charger is suitable for use with the Swagtron EB7, Hyper e-city 700c e-bike (36V 250W rear hub E-bike), Swagtron EB5, and Meepo skateboard.
product information:
Attribute | Value | ||||
---|---|---|---|---|---|
product_dimensions | 4 x 7 x 2 inches | ||||
item_weight | 10.6 ounces | ||||
item_model_number | NR-84W-420200 | ||||
customer_reviews |
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best_sellers_rank | #118,366 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #259 in Scooter Batteries & Battery Chargers | ||||
date_first_available | October 15, 2023 | ||||
manufacturer | NREMPEROR | ||||
country_of_origin | China |