7 Best
Battery Charger Testers
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Product Highlights- 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.
- 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.
- 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 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 dischar...
- 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
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Product Highlights
- ☆【fast charge, easy to use】the charger can change independent charging or different current selection according to the corresponding touch point function, as well as mixed charging of different batteries, which is easy to operate; in the working state, you can tap (1-2, 3-4) touch points to view the corresponding channel current (ma) /capacity(mah)/voltage(v)/time(h) an...
- ☆【holiday gift choice】：with charge, discharge, test and storage four working modes, can work in separate channels at the same time, independently set charging/discharge capacity detection, normal capacity detection function;in test mode, the normal battery capacity test process consists of three steps (1. fully charged, 2. then discharged fully, 3. fully charged);charge...
- ☆【universal battery charger】4 bay battery charger is fully compatible with 3.7v rechargeable batteries：18650,26650,22650,20700,18350,18490,18500,18700,17335,17670,17500,16340 ,14500, 10440 , 14650, 25500,32650, 1.2v nimh/cd: aa, aaa，sc, c size.(it cannot charge all 1.5v batteries, including aa aaa batteries)
- ☆【birthday gift,touch button 4-bay battery charger】long press the mode touch point to switch between these four modes: first tap the 1-2 or 3-4 touch point to select the channel, then long press mode to change the original mode, tap mode to select the desired mode, press current the touch point changes the current size, and it enters the working state without any action...
- ☆【note】:the charger can only charge 3.7v cylindrical battery and 1.2v 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.
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Product Highlights
- Patented desulphation function: unused batteries lose their power and their life is shortened through sulphation. the charger analyses the state of the battery and, if possible, recovers the battery and its power.
- Patented float/pulse maintenance: makes the charger ideal for long-term battery maintenance.
- Safe and easy to use: splash and dustproof, short circuit proof and designed to protect vehicle electronics. spark free, reverse polarity protected clamps.
- 5-year warranty.
- Tests battery and alternator: three unique and simple to perform test programs to establish condition and performance of battery and vehicle charging system.
- Perfect for demanding 12v lead acid batteries: take care of high performance batteries with ease. suitable for all 12v lead-acid including agm batteries.
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Product Highlights
- For all conventional 12 v battery types, from lead acid to agm batteries, from 1.2 ah to 200 ah. safe. no spark. protection against: reverse polarity, short circuit, overcharge, overheating
- Recommended technology by the best car, motorcycle and battery manufacturers.
- 2 programmes: car mode for car batteries (maximum charging current: 9 amp) and bike mode for motorcycle batteries (maximum charging current: 1 amp). test function for checking: battery level, starting power of the battery, alternator/voltage regulator of the vehicle.
- 100% automatic algorithm for charging and maintenance with 8 intelligent cycles: initialization, recovery (from 1.25 v), easy charging, main charge, desulphation, analysis, maintenance and balance.
- It extends up to four times the life of your battery. maximum starting power guaranteed, it can restore 12 v batteries from 1.25 v. with the bc battery controller products, your battery will last up to 8/10 years.
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Product Highlights
- Much wider test range (100-2000 cca) and more accurate compared to its competitors. test results based on jis, en, din, sae, cca, bci, gb, ca, mca and iec standards.
- The ba101 battery tester is well built with a large lcd display that has white backlight and contrast adjustment, indicates test results directly. no internal batteries required and gets the power directly from the 12v battery.
- Small compact design, scan faster and indicates test results directly. even a beginner can use this unit to analyze any 12v batteries healthy, tells you everything about the battery: voltage, charge,cranking power, and how much life is left in the battery (level of ohm resistance). does it quickly and precisely.
- Provides check the alternator's charging and starter's cranking conditions. vehicle charging system test is also available, including load voltage, unloaded voltage, ripple status and charging system status.
- It's equipped with a 3.0 feet long cable and made of a very thick flexible insulator, much safer than others selling on the marketplace. there are 4 buttons on ba101, the up/down button for scrolling the menu. the enter and exit button allow for navigation back and entering menu. two years warranty guarantee.
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Product Highlights
- 【wide range of applications】: can measure various usb chargers/pc/laptop/desktop computer/mobile phone/power bank/charger/discharge load/car charger/cable. support type-c interface full digital compatibility pd protocol / qualcomm qc3.0/4.0 protocol one meter is compatible with multiple protocols and fast charging supports multiple protocols such as pd qc2.0 qc3.0/4.0 mtk.
- 【 beautiful design】: 1.44'' lcd display with screen display rotating function design; 4 operating buttons and 5 connected ports. plug robust coating with the gold-plated usb contacts can resist scratch, stain and damage.
- 【guide description】: https://www.youtube.com/watch?v=t8achdv0uzy. the video of changing language link: https://drive.google.com/file/d/1ct0o-rwlldojzeycipnjkz9rht5eytoi/view?usp=sharing. pc software installation instruction and pc software and android app download link: http://www.mediafire.com/folder/1c04afq923397/a3
- 【flexible color display interface】: support screen 360 degree rotation to meet any angle reading you can rotate the screen by pressing the button corresponding to the horizontal menu bar. it can also make positive readings when inserting various digital devices at any angle, making measurement more convenient.
- 【strong after-sales service team】: as long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! how to email us? plz click “makerhawk-us” and click “ask a question” to email us! looking forward to your consultation!
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Product Highlights
- 【fast charger with lcd display】: the 18650 battery charger has an lcd display, the button c switches the monitoring status, which can display the charging voltage, charging time, charging capacity, and charging progress% of each charging slot. button a switches the charging current 0.5a-2a, the 2500mah battery can be fully charged in 1.5 hours
- 【example of charging time】: button a eneloop 2500mah aa 1.5 hour, amazonbasics 800mah aaa 0.5-hour at 1 amp rapid current, flat top 3.7v 3400mah lithium ion panasonic ncr18650b 2-hour, 3.6v 2500mah li ion high drain lg he2 1.5-hour
- 【extensive compatibility】：not only compatible with 26650, 18650 li-ion batteries, but also most cylindrical rechargeable batteries. the charger will automatically recognize the battery type, 3.6/3.7 v li-ion lifepo4 imr inr icr batteries 18500 16340 and 1.5v/ni-mh/ni-cd batteries aaaa aaa aa a that length ranging from 29mm to 65mm
- 【advanced protection & safety use】: compliant standard - ul cul ce tuv gs pse fcc rohs. built-in intelligent circuits protection to protect the battery safety charged. a protection against short circuit, overheat, over-voltage and over-discharge. distinctively, the discharging function can decrease the hurt of battery, making it more efficient and environmentally friendly.
- [portable and compact]: 4 slot battery charger design can charge 4 different batteries at the same time, equipped with micro, it becomes your best travel 18650 universal charger. if you encounter any problems during use, you can contact us.
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