DKARDU JK-US-398A Lithium Battery Charger Board Mppt Pro 9V/18V 3.7V 7.4V

( Brand: Dkardu ), ( Manufacturer Part Number: JK-US-398A ), ( Part Type: Battery Charger Board ), ( Color: 18v ), ( Switch Type: Temperature Switch ), ( Operation Mode: Automatic ), ( Current Rating: 1.0 ), ( Connectivity Protocol: X-10 ), ( Mounting Type: Panel Mount ), ( Package Dimensions Lxwxh: 3.39x2.95x0.71 Inches ), ( Weight: 0.02 Pounds )

Review DKARDU 9v/18v Lithium Battery Charger Board Mppt 3.7v 7.4v Pro

The DKARDU JK-US-398A is a versatile and high-performance MPPT (Maximum Power Point Tracking) Lithium Battery Charger Board, designed for use with 3.7V and 7.4V lithium batteries. This charging solution is compatible with both 9V and 18V input power supplies, making it an ideal choice for various applications.

The MPPT technology integrated into this charger board ensures optimal battery charging efficiency. It continuously monitors the battery voltage and temperature, adjusting the charging current to maintain the maximum power transfer between the charging source and the battery. This results in faster charging times and increased battery life.

Featuring a compact and sleek design, the DKARDU JK-US-398A measures only 55mm x 35mm x 12mm (L x W x H), making it easy to install and integrate into different projects. It comes with several protection features, such as overcharge, overdischarge, short circuit, and reverse polarity protection, ensuring the safety of the battery and other connected components.

This charger board also offers multiple charging modes, including Constant Voltage (CV), Constant Current (CC), and Trickle Charge, allowing users to customize the charging process according to their specific requirements. It can handle a maximum input current of 1.5A, enabling it to charge larger batteries efficiently.

The DKARDU JK-US-398A is built using high-quality components and is designed for long-lasting durability. It comes with clear labeling and a user-friendly interface, making it easy to use and understand for users of all skill levels. The charger board also includes an LED indicator to display the charging status.

In summary, the DKARDU JK-US-398A is a powerful and versatile MPPT lithium battery charger board, suitable for use with 3.7V and 7.4V lithium batteries. It boasts advanced charging technology, multiple protection features, and various charging modes, making it an excellent choice for a wide range of applications. Its compact size, user-friendly interface, and long-lasting durability further add to its appeal.

Pros and Cons of buying a DKARDU JK-US-398A MPPT Lithium Battery Charger Board

The DKARDU JK-US-398A is a 9V/18V lithium battery charger board with Maximum Power Point Tracking (MPPT) technology, designed to charge 3.7V and 7.4V batteries. In this analysis, we will discuss the pros and cons that can help you make an informed decision on whether to purchase this charger board.

1. MPPT technology: This charger board uses MPPT technology, which optimizes the charging efficiency by maintaining the maximum power transfer from the solar panel to the battery.

2. Versatile Input Voltage: The DKARDU JK-US-398A can be used with a wide range of input voltages (9-18V), making it suitable for various solar panel configurations.

3. Wide Compatibility: It can charge both 3.7V and 7.4V lithium batteries, catering to various battery types and capacities.

4. Overcharge and Overvoltage Protection: The charger board is equipped with protection circuits to prevent overcharging and overvoltage, ensuring the longevity of the battery.

5. Compact Design: The board has a compact size, making it easier to integrate into various projects and applications.

1. Limited Output Current: The charger board has a maximum output current of 1A, which might not be sufficient for charging larger batteries or high current applications.

2. No Display: The charger board does not have a built-in display, making it difficult to monitor the charging status without additional equipment.

3. Requires Additional Components: To use the charger board, additional components such as diodes, capacitors, and an appropriate battery are required.

The DKARDU JK-US-398A MPPT Lithium Battery Charger Board offers several advantages such as MPPT technology, wide compatibility, and overcharge protection. However, it has some limitations, including a limited output current and the absence of a built-in display. If you're looking for a compact and efficient charger board for small to medium-sized lithium batteries, the DKARDU JK-US-398A could be a suitable choice. However, if you require a higher output current or a built-in display, you may need to consider other options.

For applications requiring high output current or a built-in display, we recommend exploring other charger boards with similar features but better specifications. If you're looking for a charger board with MPPT technology for smaller batteries and don't mind the lack of a display, the DKARDU JK-US-398A is a decent option.

Details:

Automatic recharge, battery over voltage protection. Feature: Multi-function battery charger with photovoltaic cell MPPT function. Can be used as voltage source when battery is absent.

Option: 9V, 18V. Automatic conditioning of deeply discharged batteries. The maximum load current / output is 1A, but you can change the by changing value of RCA resistor. Complete charging controller for single or multiple Li-ion, LiFePO4 lithium titan ate batteries.

specifications baterchar:

• brand: Dkardu
• mpn: Jk-us-398a
• part type: Battery Charger Board
• color: 18v
• switch type: Temperature Switch
• operation mode: Automatic
• current rating: 1.0
• connectivity protocol: X-10
• mounting type: Panel Mount
• package dimensions lxwxh: 3.39x2.95x0.71 Inches
• weight: 0.02 Pounds

returns baterchar:

• policy: No Returns

shipping baterchar:

• type: Fixed
• service: Standard
• transit: 4-10 Days
• class: Standard
• cost: $0.00

payments baterchar:

• wallet: Apple-pay
• credit card: Visa
• other

offer baterchar:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 4
• started: June 7, 2025

seller baterchar:

• rating: 100.0%
• city: Casper, Wyoming
• # reviews: 87

general baterchar:

• Consumer Electronics > Multipurpose Batteries Power > Battery Chargers
• condition: New