10 Best

Battery Charger Testers

of June 2024

  1. 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...
    • ☆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 mode and test mode ca...
    • ☆【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)
    • ☆【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 for 8 seconds...
    • ☆touch button adopts the design of touch buttons, and it will send out a "beep" sound feedback when touched. responsive and easy to operate.
  2. Product Highlights
    • 【clear lcd display】this lithium battery capacity tester is equipped with a 1.77 inch lcd screen, shows real time comprehensive and accurate information on battery charges status. it simultaneously displays information such as internal resistance, capacity, voltage, current, and battery level, providing comprehensive data for analysis.
    • 【efficient and time saving】this 18650 smart charger with 4 individual speedy charges slots, and with a maximum charges of about 1a and a full charges voltage of 4.2v, possess high working efficiency, save your time. the capacity, energy, and time data are automatically reset when it is powered off or when switching between modes, ensuring accurate and reliable measureme...
    • 【dedicated 18650 testing】this battery charger and tester is specifically designed for measuring the capacity of 18650 batteries, supports independent 4 channel internal resistance and capacity measurements, each channel is independent of each other, set up separately and run independently without interfering with each other.
    • 【multifunctional 18650 battery charger】this battery discharge tester offers preset automatic and charging discharging modes, allowing users to conveniently select the desired mode upon power on. it supports separate charging, separate discharging, automatic mode supports up to 9 charging and discharging cycles.
    • 【100% quality assurance】the battery internal resistance tester with 11 gears adjustable stop discharge voltage: 2.5v, 2.6v, 2.7v, 2.8v, 2.9v, 3.0v, 3.1v, 3.2v, 3.3v, 3.4v, 3.5v. we are very confident in the quality of this 4 bay 18650 charger, and provide 24 months warranty or refund for it. please contact us if you have any questions about your purchase. we will solve ...
  3. Product Highlights
    • 【winter holiday battery housekeeper】smart control, temp compensation in hot or cold climates, reverse protection, cooling system, overcurrent, fireproof material, overcharge, short circuit. battery trickle charger with multiple protections ensures the safety of charging perfectly for maintaining batteries for months over the winter or holidays. avoid battery failure in ...
    • 【visualized charging】 large lcd display the charging and battery status; charge voltage, charge current, inside temperature, charge percentage, summer mode, winter mode, etc. more convenient to use.
    • 【float/trickle charge】 switch to float/trickle charge mode to maintain batteries over the winter: 1, choosing corresponding modes(std/agm,gel/wet/motorcycle) to fully charge the battery, screen display "ful" 2, then switch to "motorcycle" mode will auto-enter trickle charging mode to keep batteries stay charged for a long time.
    • 【quick battery charger】12 volt 6-amp quick car battery charger, can charge or repair all 12-volt and 24-volt lead-acid automotive, marine and deep-cycle batteries including agm, gel, sla, flooded in cars, trucks, suvs, motorcycles, lawn mowers, boats, etc. perfect household tool and gift for new year!
    • 【high-efficiency pulse repair】battery charger automotive detects battery sulfation and acid stratification, take newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. note: can not activate or charging totally dead batteries.
    • 【plug and play】 no complicated steps, just plug and charge, stay at home and charge your batteries on your own. all-in-one battery solution as car battery charger, battery maintainer, trickle charger, plus battery desulfator. the must-have tool for your garage.
  4. Product Highlights
    • 【visualized charging with lcd screen】the intelligent digital lcd screen clearly and visibly displays the charging status, charging percentage and voltage, charging current, etc. always know how your battery charging is working.
    • 【plug it and forget it & trickle charging】std mode will automatically cut-off power after fully charged while trickle model will enter trickle charging and maintain your battery voltage at 13.6v. all around protection including short circuit, overload, low-voltage, high-voltage, overcharge, over-temperature, reverse-connection and over-current protection makes it really...
    • 【battery charger, maintainer & desulfator】an compact size portable 4 in 1 battery charger, battery maintainer, trickle charger, and battery desulfator. perfect for all types of 6-volt and 12-volt lead-acid automotive, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free batteries, suitable for cars, golf carts, motorcycle...
    • 【pulse repair to restore your battery】built-in advanced battery repair technology, helps to restore the old/idle batteries lost performance and extend battery life. 7-stage charging program (desulfurization, trickle charging, constant current charging, constant voltage charging, battery current detection, compensation charging, floating charging).
    • 【what you get】 2 year warranty and 100% satisfaction service. extra long 8.2 ft sae standard cord with detachable alligator and ring connectors. if you are not pleased with the product, please contact nexpeak directly for hassle-free return and refund.
  5. Product Highlights
    • 【accurate battery tester】running for years but no idea about battery status? kw510 12v battery tester provides you an overall analysis of battery health by checking its voltage charge, internal resistance then tells you whether the battery needs to be recharged. also this battery tester runs cranking and charging system test and car alternator tester charging.
    • 【universal compatible】kw510 can test, charge and repair all 12-volt 100-2000cca lead-acid batteries including regular flooded, agm flat plate, agm spiral, or gel batteries. the perfect automotive battery tester to diagnose the batteries of cars, boats, lawnmowers, etc.
    • 【all-in-one battery charger】konnwei kw510 is a professional 3 in 1 battery tester, battery charger, battery maintainer(pulse repair), trickle charger and battery desulfator. the large color lcd display and button-operated features will be more convenient compared to other similar products. perfect gift for holidays!
    • 【fully automatic battery charger】charge batteries as low as 2-volt, max output 12-volt 5-amp. kw510 battery charger not only helps you charge the batteries but also adapts the newest pulse repair technology, one-click repair and automatically detects battery sulfation and acid stratification to bring the batteries back to life and restore their performance.
    • 【highest safety priority】safety charging is the most important thing! except the smart temp compensation that fits all climates and auto change to low current mode after fully charged, kw510 also supports up to 8 kinds of protection like reverse polarity, overload, over-current, overheat, cooling system, fireproof material, short circuit protection, etc.
Coupon copied
Opening Product name Amazon page In 05 seconds Cancel
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Coupon copied to clipboard
We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy. Got It
You're currently offline