High Precision Battery Capacity Tester DC Two Wire Internal Resistance Discharge Voltage PD Power Supply For Lithium Battery

Quantity : 1 High-concerned chemical : none Package : SOP is_d : Yes Supply Voltage : DC 5V Type : Module Operating Temperature : 0-50C Origin : Mainland China Condition : New Feature 1 : 18650 21700 Lithium Battery Capacity Tester Feature 2 : Battery Internal Resistance Tester Feature 3 : 4 Channel Battery Tester Feature 4 : DC Two Wire Method Feature 5 : Type C Feature 6 : PD Charging Supported Feature 7 : Reverse Connection Protection Feature 8 : Dual Language Switchable Feature 9 : Active Heat Dissipation Feature 10 : High Precision Battery Test

Features: 1. Supports reverse polarity protection to effectively prevent device damage caused by incorrectly installed batteries, ensuring safer and more reliable operation. 2. Features four independent channels that operate without interference, enabling simultaneous charging, discharging, capacity sorting, or aging tests across all four channels. 3. Features an ABS air-guiding base paired 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 display of test parameters for intuitive, convenient operation.

Parameter: Power Supply (Self-Supplied): Use two DC 5V 3A or higher adapters via Type-C port Test Subjects: Ternary LiFePO₄ 21700 batteries + 18650 Li-ion batteries. Do not charge LiFePO₄ batteries Charging Voltage: 4.2V fixed, non-adjustable. Charges via 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 include: Tester*1 (Shipped without batteries) label:yes

Battery capacity: 43200 Charge indicator: No Number of ports: 1 port Quick charge: No Voltage: 1.5