The Best 18650 Tester of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 18650 Tester of 2022. Check our ranking below.
2,984 Reviews Scanned
Rank No. #1
4-Bay 18650 Battery Charger, Test Battery Capacity, LCD Display, Fast Charging, Universal Battery Charger for 3.7V 26650 18650 18350 20650 14500 18500 1.2V AA AAA C SC Size Batteries
- 18650 charger For Different Types Of Batteries： 3.7V:18650,26650,22650,20700,18490,18500,18700,17335,17670,17500,16340 ,14500, 10440 , 14650, 25500,32650,1.2V NiMH/Cd: AA, AAA，SC, C Size.
- This Fast Universal Battery Charger adopts one screen independent LCD display, and the operating mode (charge and test), battery voltage (V), working current (MA), charging time (H), battery capacity (MAH) and power percentage (%) are clear at a glance.
- This is a high-end intelligent fast charger, which has the functions of key control / 4-channel independent charging / battery capacity detection / anti reverse connection / short-circuit protection / overcharge protection / USB 5v1A output(power bank) and battery zero voltage activation function, also it can automatically and timely monitor battery charging and discharging and detection process.
- In test mode, the normal battery capacity test process consists of three steps (1. Fully charged, 2. Then discharged fully, 3. Fully charged);Charge mode and test mode can work at the same time; charging capacity test / normal capacity test function can be set independently, without separate discharge test function.
- Note:The charger can only charge cylindrical lithium-ion battery and Ni-Mh battery, but not LiFePO4 battery;Before use, please refer to the manual carefully and pay attention to the recommended charging current of the charging battery, and do not exceed the recommended charging current
Rank No. #2
LiitoKala Lii-500 Battery Charger for 26650 AA AAA Battery LCD Display Test The Battery Capacity
- battery types Supports:1.2V Ni-MH / Ni-CD to 3.7V battery.For AA AAA 26650 etc.
- Test the battery capacity: Long press the Model key to select the Nortest mode, the charger will automatically complete the test. You only need to wait for the result.
- How long need charging? : The charger has 300mA/500mA/700mA and 1000mA charge current. 2000mA battery, using 1A charging current, about 2.5 hours full. Other battery charging times are calculated like this.
- Safety: The Lii-500 charger features “reverse battery protection, high temperature protection, overcharge protection and over discharge protection”. It is a safe and reliable chargers, please rest assured that use.
- Quality assurance:We offer 12 months.Please contact me if you have any questions during use. Buying a charger is the beginning and our service is not terminated.
Rank No. #3
8 Bays Charger USB C Battery Charger XTAR VC8 Type C 3A Fast Charger 8-Bay Smart Charger LCD Display for 3.6V 3.7V Li-ion 1.2V Ni-MH C (Package Not Including Battery)
- Type-C port, max 3A for a single slot,VA LCD screen shows batteries’ real-time charging status ( Package not including any batteries )
- 18650 smart charger, Charge Max 8Pcs 21700 Batteries simultaneously, can charge rechargeable 18650 21700 and 1.2V Ni-MH AA AAA C batteries at the same time. Detect the battery type,select the most suitable charging method
- How to test the real capacity of the battery ? Answer: In grade mode, the charger tests the real capacity by “charging-discharging-fully charging” the batteries, so that users can know whether the battery capacity is over-stated. In storage mode, the charger can charge or discharge the battery to its rated voltage of the battery to maximize the battery life, when the battery is not used for a long time
- Q&A:【Q1: Charging currents of vc8? A1: 5 optional currents by manual selection：Max 3A for 1 slot, 2A for 2 slots, 1A for 4 slots, 0.5A for 8 slots. 】 【Q2: What adapter can be used to achieve Max 3A charging? A2: With Max 3A for a single slot(CH1&CH8 only), please have power supply with output “9V 2A” and power cable that supports 3A charging current. 】 【Q3: Can it charge 8 pcs protected 21700 batteries? A3: Yes, it can charge them at the same time or independently】
- Built-in high-precision MCU, over-current, over-charge, over-voltage, and short-circuit protection, combined with XTAR's soft-start function, makes the precision of end-of-charge voltage up to ±1%
Rank No. #4
LiitoKala Lii-M4S Battery Charger for 26700 18650 26650 21700 AA Touch Button LCD Display Test The Battery Capacity
- Touch button Lii-M4S adopts the design of touch buttons, and it will send out a "beep" sound feedback when touched. Responsive and easy to operate.
- Test battery capacity Press "MODE" key to select "TEST" mode. It takes some time to test the battery capacity, please be patient.
- STORAGE Mode Charge the battery voltage to 3.8V or discharge the battery voltage to 3.8V.When the battery is stored for a long time, 3.8V voltage is good for the battery.
- For Battery For Li-ion 3.7V and NiMH/Cd 1.2V ; 26650, 26700, 21700, 18650, 17670,18490, 17500, 14500,14650, AA, AAA, C
SaleRank No. #5
Lithium Battery Capacity Tester XH M239 Li Ion Battery 18650 High Accuracy Capacity Tester Module Mah and Mwh Digital Display Measurement for 18650 XH M239
- CLEAR DISPLAY: The liquid crystal display is clear and can display the discharge capacity and discharge energy
- ACCURATE AND INTELLIGENT: Intelligent chip control, bring accurate measurement, support parameter memory function, easy to check next time
- DURABLE AND CONDUCTIVE: Excellent electronic components are used, which are sturdy and durable, with good conductivity and long service life
- EFFICIENT AND TIME SAVING: Dual working power supply, possess high working efficiency, save your time
- TEST PARAMETERS: This battery capacity tester is used to test the voltage, discharge capacity and discharge energy of 18650 lithium batteries
Rank No. #6
ZffXH Battery Tester 2 PCS for 9V 3.7V 1.5V AA AAA Cell C D 18650 Battery – Easy to Read, Digit Indicates(BT-168 PRO)
- SMALL & PRACTICAL - Simple but effective battery tester checker, compact size and lightweight,easy to carry.
- TESTING MORE DEFFERENT BATTERY TYPES - It works with standard and rechargeable household batteries. (18650 16340 14500 10440 Lithum Battery, AA, AAA, C, D, 9V, mini cell) Check the power level of all 1.5V, 3.7V, 9V, and 1.5V miniature cells. Can quickly test the capacity of your battery.
- PERFECT FOR HOME USE - Great small tool can tell you if your battery is good, low, or needs to be replaced.A must buy for anyone who uses regular or rechargeable batteries on a regular basis.
- REQUIRE NO BATTERY TO OPERATE - Easy-to-read , digit indicates power level. No batteries required.It is activated by the battery being checked.
- EASY TO CARRY & CONVENNIENT - Lightweight and compact design, measures 11 × 6 × 2.5 cm, Require no internal batteries to operate. Package: Battery tester x 2
Rank No. #7
18650 Battery Charger with Testing Functions, POWXS Universal 3.7V Charger for Li-Ion Rechargeable Batteries IMR Lithium 26650 21700 18650 16340 14500 10440, Ni-Mh/Ni-Cd AA AAA C Batteries
- 【Universal Battery Charger】Compatible with 3.7v lithium batteries 21700 20700 18650 16650 16340(rcr123) 14500 10440, 3.2V LiFePO4 and 1.2v Ni-MH Ni-Cd AA AAA AAAA SC rechargeable batteries etc.
- 【Fast Charging with 2000mA Output】Each Slot can choose the current with 250/500/800/1000/1999mA. MAX with 1999mA for fast charging 3.7v battery. (Note: Up to 1999mA only suited for lithium battery in the C1 channel While The C2 channel has no battery)
- 【Testing The Capacity, Voltage】The universal 18650 battery charger can auto distinguish the voltage and show it on the LCD screen, Also can test the real capacity with your rechargeable household battery.
- 【Smart LCD Display】The LCD display can show the real-time voltage, current, time, charging progress, and switch battery type by short pressing "SLOT" for each channel
- 【Safety Assurance】POWXS R4 3.7v battery charger meets The UL Test standards, adopt the intelligent microcomputer control system, to keep your battery away from over-voltage, over-charging, over-current, short circuit, reverse connection, etc. safe using every day.
Rank No. #8
XTAR Dragon VP4 Plus Professional 18650 Capacity Tester Universal 18650 Charger for Rechargeable Batteries Li-ion 21700 26650 14500 16340 Ni-MH Ni-Cd AA AAA D
- 【XTAR Dragon VP4 PLUS Professional Battery Charger 】XTAR Dragon 4-bay battery charger is fully compatible with: Li-ion / IMR / INR / ICR (3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C D/11.1V/3S Battery Pack (Note: Cannot charge protected 20700/21700 batteries)
- 【D Battery Charger,Adjust the current manually】 Optional charging currents maximize the battery lifespan,0.5A/1.0A/2.0A optional charging currents by manual,and you can charge four 32650/D size batteries at the same time
- 【Test Battery Capacity】:switch to test mode, you could accurately test the real capacity of the battery by the process(charge-discharge and charge again)
- 【Personal Battery Doctor】with probes, XTAR DRAGON VP4 Plus charger can precisely measure the voltage and internal resistance of your battery as a multi meter
- 【Output Function】XTAR DRAGON charger with max 2.4A output current can intelligently provide suitable output currents to different external 5V USB devices
Rank No. #9
Battery Capacity Tester, Voltage Current Indicator 1.77in TFT LCD Display Module for 18650 Lithium Battery
- It is an ATmega2560-16AU USB CH340G MCU Development Board Microcontroller Compatible with Mega2560. Embedded version Mega 2560 CH340G / ATmega2560 - Compatible with for Mega 2560 motherboard.
- The motherboard functions like the for Mega 2560. It is an embedded motherboard, but it is also stable and uses the original chip ATmega2560 (16 MHz). Mega PRO (embedded) 2560 CH340G / ATmega2560 - Connect to a computer via a microUSB cable (almost all for smartphones).
- The board uses the chip CH340G as the converter UART-USB. When you work at a frequency of 12Mhz, you provide a stable data exchange result (requires driver to be installed to the computer).
- You can power the board or power the pins through the MicroUSB connector. The voltage regulator (LDO) can handle input voltages from 6V to 9V (peak 18V) DC. The output current is 5V - about 800mA, 3.3V-about 800mA.
- SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.
Rank No. #10
HELYZQ 168Max Universal Digital Battery Capacity Tester for Lithium 18650 AA 9V Button
- 1. 100% brand new quality
- 2. Type: Battery Tester
- 3. Material: ABS
- 4. Test micro battery
- 5. Check the charge of all 1.2V~4.8V and 9V batteries
Last update on 2023-04-14 / Affiliate links / Images from Amazon Product Advertising API
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