21700 Lithium Battery Capacity Tester Module MAh MWh Digital Battery Power Detector Module 21700 Battery Tester Type-C Oasis Select 21700 and 18650

21700 Lithium Battery Capacity Tester Module MAh MWh Digital Power

21700 and 18650
$54.67
Sale price  $54.67 Regular price  $67.74
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21700 Lithium Battery Capacity Tester Module MAh MWh Digital Battery Power Detector Module 21700 Battery Tester Type-C Oasis Select 21700 and 18650

21700 Lithium Battery Capacity Tester Module MAh MWh Digital Power

$54.67
Sale price  $54.67 Regular price  $67.74
Shipping calculated at checkout.
Color

Discover the 21700 Lithium Battery Capacity Tester Module MAh MWh Digital Power — a standout electronics accessories pick featuring adjustable design for dependable, everyday performance.

Specifications

Brand Name: Aideepen

Condition: New

Type: Module

21700 Features:

1. Reverse polarity protection prevents device damage from misaligned batteries, ensuring safer and more reliable operation

2. Four independent channels operate without interference, enabling simultaneous charging, discharging, capacity sorting, or aging tests for four 21700 batteries

3. Features an ABS air-guiding base paired with a large 40x40mm fan for active, efficient cooling, ensuring stable long-term operation

4. Delivers precise capacity measurement with reliable data, meeting high-precision battery performance evaluation requirements

5. Supports Chinese/English interface switching with real-time display of test parameters for intuitive, convenient operation

Product Specifications:

Power Supply (User-Supplied): Requires two DC 5V 3A or higher adapters via Type-C port

Test Subjects: Ternary LiFePO₄ 21700 batteries; cannot charge LiFePO₄ batteries

Charge Voltage: 4.2V (fixed), powered by onboard 4506 charging chip

Charge Current: Max 1A (non-constant current, fixed), controlled by 4056 chip

Stop (Discharge) Voltage: 2.5-3.5V (11-step adjustable)

Discharge Current: Max 1A (non-constant current discharge, fixed)

Discharge Resistor: 6W 3Ω 9J wire-wound resistor, modification not supported

Internal Resistance Measurement Method: DC two-wire method principle test, results for reference only

21700 Battery Testing: Direct testing without adapters

Cooling Method: 40*40mm fan active cooling

Reverse Polarity Protection: Supported

Main Unit Dimensions: 147*102*33mm

Package Contents:

Tester ×1 (Batteries not included)

21700+18650 Product Features:

1. Reverse polarity protection prevents device damage from misinserted batteries, ensuring safer operation

2. Four independent channels operate without interference, enabling simultaneous charging/discharging, capacity sorting, or aging tests

3. Features an ABS air-guiding base with a large 40*40mm fan for active, efficient cooling, ensuring stable long-term operation

4. Delivers precise capacity measurement with reliable data, meeting high-precision battery performance evaluation requirements

5. Supports Chinese/English interface switching with real-time test parameter display for intuitive, convenient operation

Product Specifications:

Power Supply (User-Supplied): Requires two DC 5V 3A or higher adapters via Type-C port

Test Objects: Ternary LiFePO₄ 21700 batteries + 18650 Li-ion batteries. Not compatible with LiFePO₄ battery charging

Charge Voltage: 4.2V fixed, non-adjustable. Utilizes onboard 4506 charging chip

Charging Current: Maximum 1A non-constant current, non-adjustable, controlled by 4056 chip

Stop (Discharge) Voltage: 2.5-3.5V, 11-step adjustable

Discharge Current: Maximum 1A non-constant current discharge, non-adjustable

Discharge Resistor: 6W 3Ω 9J wire-wound resistor, modification not supported

Internal Resistance Measurement Method: DC two-wire method principle test, results for reference only

Cooling Method: 40*40mm fan active cooling

Reverse Polarity Protection: Supported

Main Unit Dimensions: 147*102*33mm

Package Contents:

Tester*1 (Shipped without batteries)

Options

  • Color: 21700 and 18650, 21700

Frequently Asked Questions

Q: What is the 21700 Lithium Battery Capacity Tester Module MAh MWh?

A: The 21700 Lithium Battery Capacity Tester Module MAh MWh is a quality electronics accessories pick. Reverse polarity protection prevents device damage from misaligned batteries, ensuring safer and more reliable operation 2.

Q: How do I use the 21700 Lithium Battery Capacity Tester Module MAh MWh?

A: The 21700 Lithium Battery Capacity Tester Module MAh MWh is ready to use right out of the box and makes an easy addition to your electronics accessories lineup.

Q: Why choose the 21700 Lithium Battery Capacity Tester Module MAh MWh?

A: The 21700 Lithium Battery Capacity Tester Module MAh MWh stands out in our electronics accessories range — Four independent channels operate without interference, enabling simultaneous charging, discharging, capacity sorting, or aging tests for four 21700 batteries 3.

Made with care

Great value

Elegant design

Quality materials

Details

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

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