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The Best 18650 Discharge Tester of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 18650 Discharge Tester of 2022. Check our ranking below.

2,570 Reviews Scanned

Rank No. #1
WWZMDiB 3Pcs ZB2L3 Battery Capacity Tester Discharge Type 1.2-12V External Load Capacity of The Battery and Other Tests 18650 Tools
  • 💎【ZB2L3 Battery Capacity Tester】:Discharge Type 1.2-12V External Load Capacity of the Battery and Other Tests 18650 Tools
  • ⚡【Supply Voltage】:DC4.5-6V MAX 3A
  • ⚡【Discharge Voltage】: 1.00V-15.00V Resolution 0.01V ;
  • 📐【Product Size】: 50 x 36 x 17mm (Containing copper foot height)
  • 🥇Support Detection 18650 Li-ion Lithium Lead-Acid Battery
Rank No. #2
YWBL-WH Battery Capacity Meter 18650 Discharge Tester Analyzer 1.2-12V Battery Capacity Meter Discharge Tester, Testers and Calibrators
  • Power supply voltage: DC4.5-6V (micro USB interface) ; Working current: less than 70mA. Supported by current: the maximum 3.000A resolution 0.001A.
  • The maximum measurement error voltage: less than 1%+0.02V ; The maximum measurement error of current: less than 1.2%+-0.002A.
  • Board size: 50mmX34mm ; Product size: 50mmX36mmX17mm (length X width X high maximum position size, containing copper foot height)
  • The discharge voltage: 1.00V-15.00V resolution 0.01V ; Cutoff Voltage Range: 0.5-11.0V.
  • Designed with LEDs that indicate which parameter is showing on display.
Rank No. #3
Battery Charger Analyzer Tester for Li-ion NiMH NiCd Rechargeable Batteries C3400 BT-C3400 AA AAA C 18650
  • Charger Tester Analyzer For Li-ion (Lithium ion) NiMH or NiCd rechargeable batteries.
  • Four indepentent channels can be programmed individually or all together. Charge, discharge, condition or analyze one to four Li-ion, NiMH or NiCd rechargeable batteries.
  • Adjustable charging rate from 200 to 2000 mA. (1000 mA max 4 channels) Negative delta V (-dV) full charge detection for NiMH/NiCd. CC/CV for Li-ion rechargeable cells.
  • Back lighted LCD Digitally displays capacity, voltage, time elapsed and current. Five modes of operation for each channel: Charge: Discharge: Discharge Refresh: Charge Test: Quick Test:
Rank No. #4
LCD2-T 18650 Battery Charger, LCD Screen Can Display Capacity, with 18650 Discharge Test, 2a Fast 18650 Charger 2bay, for 3.7v Rechargeable Lithium Battery and 1.2v Ni-Mh/Ni-Cd Aa AAA Battery
  • 【DISCHARGE DETECTION CAPACITY】: 18650 Charger Slot 1 Can Realize Charging-Discharging-Charging Detection For The Battery To Identify The Real Capacity Of The Battery In Detail
  • 【SMART LCD DISPLAY】;LCD2-T 18650 26650 Charger Monitors Detailed Real Battery Condition, Time Per Charge/Charging Capacity, Battery Voltage, Charging Progress %, Battery Type, Charging Speed
  • 【SAFELY ADJUST CHARGING SPEED】: Switch Between Slow/Medium/Fast Charging As Needed, Shorten Charging Time By Up To 35%, Intelligent Circuit To Prevent Short Circuit, Overheating, And Overvoltage,Automatic Stop When Full
  • 【18650 BATTERY CHARGING TIME】: 2.5 Hours Full 18650 Rechargeable Battery 3400mah, 3.5 Hours Full 21700 Battery 5000mah, 0.5 Hours Full Amazonbasics 800mah AAA Battery
  • 【UNIVERSAL CHARGER】: Universal Usb Interface, You Can Use Solar Charger, Mobile Power, Computer, Car Charger, Usb Wall Charger, Etc. To Charge 18650 Batteries Anytime And Anywhere. Best 18650 Battery Capacity Tester, Suitable For Home Or Outdoor
Rank No. #5
WISSBLUE PD 20W LCD Universal Battery Charger with Discharge Capacity Test Can Display Capacity, 18650 Battery Charger Suitable for 3.7V Lithium Battery 3.2V LiFePO4 1.2v Ni-MH Ni-CD AA AAA Battery
  • 【WIDE COMPATIBILITY】: The Fast 18650 Charger Is Compatible With All 3.7v Lithium Batteries,3.2V LiFePO4 And 1.2v Nimh/Nicd AA AAA Batteries. Smooth And Durable Stainless Steel Rails For Cell Lengths From 34mm To 75mm
  • 【SMART LCD DISPLAY】:PD4 18650 Charger Monitors Detailed Real Battery Condition, Designed with Discharging Function,Auto-Cut Off Function,Capacity Test Function,Time Per Charge/Charging Capacity, Battery Voltage, Charging Progress %, Battery Type, Charging Speed ,'0'V Activation Function
  • 【SAFELY ADJUST CHARGING SPEED】:PD/QC 20W Battery Charger Switch Between Slow/Medium/Fast Charging As Needed, Shorten Charging Time By Up To 60%, Intelligent Circuit To Prevent Short Circuit, Overheating, And Overvoltage,Automatic Stop When Full.
  • 【18650 BATTERY CHARGING TIME】: Fully charge the 3500mA 18650 battery in only 2 hours, Fully charge the 2500mA 18650 battery in only 1.5 hours.3 Hours Fully charge 21700 Battery 5500mah, 0.6 HoursFully charge Amazon basics 800mah AAA Battery,1.5 Hours Fully charge 2500mah AA
  • 【UNIVERSAL CHARGER】: Universal USB-C Interface, You Can Use Solar Charger, Mobile Power, Computer, Car Charger, Usb Wall Charger, Etc. To Charge 18650 Batteries Anytime And Anywhere. Best 18650 Battery Charger 4 Slots, Suitable For Home Or Outdoor
Rank No. #6
AITRIP 1PCS 1.2-12V Battery Capacity Meter Discharge Tester 18650 Li-ion Lithium Lead-Acid Battery Capacity Meter Discharge Tester Analyzer
  • Material: Electrical components
  • Maximum support 15V 3A discharged through the discharge voltage and current, itself does not discharge.
  • Maximum battery capacity range: 9999Ah (1Ah=1000mAh)
  • In order to improve the voltage measurement accuracy, this circuit is specially designed with DC bias. When the terminal is not connected, a small voltage will be displayed, which does not affect the actual measurement. If you short the input terminal (absolute 0V), 0 will be displayed.
  • Note: During the discharge using resistors, the resistive load will generate severe heat. Please pay attention to safety!
SaleRank No. #7
WWZMDiB Battery Tester Module 18650 Lithium Battery Discharge True Capacity Meter XH-M240 (XH-M239 Upgrade Model), capacitance Tester
  • ⚡Made of high quality electronic components, it is solid, durable and good conductivity and performance, long service life.
  • ⚡This battery capacity tester is used to test the voltage, discharge capacity and discharge energy of a 18650 lithium battery.
  • ⚡With dual working power supply, it has high working efficiency, and saves your time.
  • ⚡It can display discharge capacity and discharge energy.
  • ⚡It supports parameter memory function, convenient for checking next time.
SaleRank No. #8
150W 4-Wire Electronic Load Tester 2.4 inch DC Tester APP Electronic Adjustment Constant Load Lithium Battery Capacity Monitor Discharge Charge Power Meter Supply Checker
  • Compatible with discharging and aging testing of various USB chargers, various power bank mobile power supplies, various battery and battery capacities, various power adapters and other power supply equipment voltage, current, power, capacity, power,temperature, discharge resistance, time-limited discharge settings , Stop voltage setting and other parameters and operations
  • Four major online APPs (Android, Apple, PC computer Bluetooth wireless and data wired connection APP), compatible with four major discharge modes (full coverage of constant current, constant power, constant resistance, and constant voltage)Compatible with both Bluetooth wireless/wired connection modes
  • The advantage of the four-wire system(Support 2-wire system), the voltage measurement is not affected by the voltage drop of the wire, and the voltage is more accurate when used to detect the battery;The 2.4-inch high-definition wide color screen interface design enjoys a different color visual experience.
  • Discharge can more accurately stop the discharge and protect the battery. The internal use of high-power large discharge tube discharge test, summarizes hundreds of large-scale; instrumentation circuit principle and evolutionary extraction, all major advantages are integrated; discharge aging, a screen full of multiple parameters , The test is convenient and fast, and the function is strong! The play test is diverse!
  • Easily test various data such as voltage/current/capacity of various lithium batteries/batteries, continuous load discharge aging test, adopts intelligent temperature control fan design, built-in large discharge tube, greater power More reliable, test the overall capacity of the battery, use time, aging performance, etc
Rank No. #9
EBL 18650 Battery Charger with Discharge & Testing Functions, Lithium Battery Charger for 3.6V/3.7V/3.85V Li-ion/IMR/INR/ICR/3.2VLiFePO4, 1.2V Ni-MH/Ni-CD Rechargeable Batteries
  • PD4 Universal Charger: For 3.7V/3.6V/3.85V Lithium ion/IMR/INR/ICR 3.2V LiFePO4 rechargeable batteries 18650/26650/21700/10440/14500/14650/RCR16340/16650/17500/17650/17670/18350/18490/18500/20700/22700/26700/32650/32700, 1.2V Ni-MH Ni-Cd rechargeable AA AAA C SC D.
  • Multi-Functional 18650 Battery Charger: Designed with Discharging Function, Capacity Test Function, '0'V Activation Function, Auto-Cut Off Function, Adjustable Charge Current, and Auto-identify Battery Types, can make rechargeable batteries maximize their best capacity.
  • Fast Battery Charger: The battery charger with 4 individual speedy charge slots, and MAX charge current of channels 1 and 4 up to 2000mA is 4 times faster than a normal lithium charger. Charging the 3000mA 18650 battery just take less than 2 hours.
  • Smart LCD Screen: The rechargeable battery charger with a large LCD screen, not only shows real-time comprehensive and accurate information on battery charge status, but also the battery type and charge time.
  • Safety Guarantee: The smart battery charger with over-charging protection, over-current protection, over-voltage protection, over-heat protection, short-circuit protection, and reverse polarity, make sure your safe charging.
Rank No. #10
1.2-12V Battery Capacity Meter Discharge Tester 18650 Li-ion Lithium Lead-acid Battery Capacity Meter Discharge Tester Analyzer
  • Power Supply Voltage: DC4.5-6V (micro USB connector);Operating Current: less than 70mA;Supported by Current: 3.000A 0.001A resolution.
  • Maximum Voltage Measurement Error: 1% + 0.02V;Maximum Current Measurement Error: 1.5% + - 0.008A;Maximum Battery Capacity Range: 9999Ah (1Ah = 1000mAh).
  • Discharge Voltage: 1.00V-15.00V 0.01V resolution;Termination Voltage range: 0.5-11.0V.
  • Board Size: approx. 50*37mm/1.96*1.45 inch,Finished Size: approx. 50*37*17mm/1.96*1.45*0.67 inch.
  • Battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests 18650 tools, single-function, by controlling the load off and get real-time integrated discharge current capacity results,Maximum support 15V 3A discharged through the discharge voltage and current, itself does not discharge

Last update on 2023-10-06 / Affiliate links / Images from Amazon Product Advertising API

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  2. Features: What bells and whistles matter for an 18650 Discharge Tester?
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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 18650 Discharge Tester.
  7. Product Quality: You don’t always get what you pay for with an 18650 Discharge Tester, sometimes less, and sometimes more.
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