21700 Lithium Battery Capacity Tester Module MAh MWh Digital Power
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.
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
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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.