10 Best
Auto Draw Batteries
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Product Highlights- Drain isolationthe tester and meter can keep being connected until other computer systems shut down, effectively isolating the battery drain. there is no need to break the circuit to measure the current, no need to connect the power cord to test, and no need to worry about the loss of records.
- Voltage measurementthe parasitic battery drain tester allows measure voltage on various locations on your vehicle during the draining test with standard test leads. parasitic current tester can diagnose hidden battery drain with a simple method to connect a multimeter to the vehicle electrical system.
- Drain isolationthe tester and meter can keep being connected until other computer systems shut down, effectively isolating the battery drain. there is no need to break the circuit to measure the current, no need to connect the power cord to test, and no need to worry about the loss of records.
- Universal testerthe premium quality fuse parasitic battery tester is extensively applicable to various kinds of models, especially yours, you can purchase at ease.it is specially manufactured with precision, please confirm whether it is suitable for your vehicle before placing an order.
- Powerful protectionthe parasitic battery tester adopts in line fuses design which can protect both the meter and tester in the event a high current source on the vehicle is left on. adopts in line fuse design, which is easy to replace without disassembly.
- Universal testerthe premium quality fuse parasitic battery tester is extensively applicable to various kinds of models, especially yours, you can purchase at ease.it is specially manufactured with precision, please confirm whether it is suitable for your vehicle before placing an order.
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Product Highlights
- 【user-friendly design】there’s an insulated carry handle at the top for safe and comfortable carrying. the copper clamp connectors are equipped with red positive and black negative rubber grips to designate test clip placement on battery terminals effectively.
- 【ventilative surface】it is suitable for heavy-duty use with its high-quality material case. the surface is perforated that provides ventilation to avoid overheating, ensuring safe and stable operation.
- 【convenient reading】the battery load tester is easy to use and read of 6v and 12v batteries for cars, trucks, rvs, motorcycle, boats and so on. portable and quick to operate at home or garage instead of going to the shop for battery reading.
- 【specialized tester】the tester tests battery condition, load, starter motor draw and complete charging system diagnosis. great for efficient discharge and determine the battery is good or not.
- 【technical specifications】tests 6 and 12 volt batteries up to 1000 cca, 50 amp load test for 6v batteries and 100 amp load test for 12v batteries. the voltage accuracy is ± 0.2v.
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Product Highlights
- Battery testing: load on test switch simulates starter motor draw for accurate determination of battery condition. (do not exceed 10 seconds each test.)
- Versatile: this load tester is suitable for testing 6/8/12/16/24 volt batteries, ideal for cars, light trucks, rvs, motorcycles, atvs, boats, and lawn tractors.
- Accurate readings: our battery load tester is designed with a lcd display and led indicators, providing accurate readings with an accuracy close to 0.01volt for more precise data.
- Easy to use: our car battery tester is designed with user-friendliness in mind, making it simple for both professionals and beginners to operate.
- Revised manual: we've revised our manual for better clarity and ease of use. if you receive an older version, please contact us to receive the new manual.
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Product Highlights
- Note - only the battery is on/off, it can't start your engine. close design by default. if your car stereo can not be completely power off, then once you use our product to completely disconnect the battery, the stereo needs to be re-matched when you start the vehicle again
- Easy to install & perfectly suited - step 1: connect the red wire to the positive pole of the battery. step 2: fix the battery clip to the negative pole of the battery. 12v battery disconnect switch allows you not to open the hood every time for turn on the power, just press the remote control key button to disconnect your car power system, saving you plenty of time.
- Important features - the remote control allows you to not have to open the hood to turn on the power every time, wireless kill switch enables you to kill your car battery power with remote control, which can help to prevent battery drain and protect the circuit.just press the remote control button to disconnect your car power system, the theif cannot start and stole you...
- Wide applications - 12v remote power-off switch, the working voltage range is 11-15v, the power consumption of the switch is 5ma when it is in standby, and the power consumption is about 3w when the switch is working, can be widely used for most cars, minivans, truck,,travel trailer,boat,agricultural vehicles,rv,atv,utv, and other engine applications with a 12 volt batt...
- Premium quality - our remote disconnect switch is made of heat resistant abs plastic with silver contact and pure copper wires which has better conductivity.rated current 250a dc12v and instantaneous current of 450 amps. ,all required wiring harnesses included, no need to buy additional accessories.
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Product Highlights
- Combines many functions in one, these information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure.
- Charging status indicator, looks like a smartphone.
- Read your battery bank like a fuel gauge. battery status at a glance.
- State of charge (%),the remaining battery capacity (ah). charge and discharge current (a), voltage (v).
- It is suitable for mobile and portable equipments, e-bike, balance cars, cleaning machines, instruments, ups and so on.
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Product Highlights
- High-definition backlight display:clear display of various parameters at a glance， two-way detection and display function.when the current is less than 50ma, it will automatically enter the sleep mode, and it will light up by pressing the button
- Data storage: designed to automatically store the last testing data when system shuts off.
- All-in-one battery monitor：test the state of charge (%),the remaining battery capacity ( up to 999ah). charge and discharge current (a), voltage (v).these information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure.
- Various usetage：the battery tester voltage range 8-120v , can test any kind of battery within 500a, apply for golf cart rv mobile and portable equipments, e-bike, balance cars, vacuum cleaner etc
- Slitly-touch button,humanized design：slitly-touch the button to activate the backlight and switch the display of other parameters.
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Product Highlights
- Technical specifications: 100 a fixed load current, 100 amp load test for 12v batteries, 50 amp load test for 6v batteries. voltage accuracy is ±0.2v.
- Wide range of uses: the battery load tester is portable and diy testing of 6 v and 12 v batteries for cars, pickup trucks, suvs, motorcycles, rvs, boats and beach bikes and other vehicles.
- Battery test: this handy tool helps you test battery condition and load, check starter motor consumption and complete charging system diagnostics. ideal for efficient discharging and determining good or bad battery condition.
- Test method: copper clip connector with red positive and black negative rubber grips, can easily clip the battery terminals on the test position, test the load on the switch (hold the load for up to 10 seconds) to consume battery current to simulate the starter motor consumption, so accurate and easy to read to determine the battery condition.
- Safety features: an insulated carry handle on top for safe and comfortable carrying. copper clip with red positive and black negative rubber grip, can effectively specify the placement of the test clip on the battery terminals, portable and can be quickly operated at home or in the garage, no need to go to the store to read the battery level.
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Product Highlights
- 【display overall batteries data】kw208 12v battery load tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp and ah capacity, battery health and charge status. additionally, battery cca tester will also show you professional advice whether to replace or charge the battery.
- 【plug and play】 kw208 battery load analyzer allows you to test batteries both in-vehicle and out-of-vehicle, and even test dead batteries. just connect the tester’s clips with battery then it will turn on and ready to test and analyze battery. it’s that easy!
- 【automotive car battery tester】 as one of the most cost-effective product of konnwei, kw208 can test all 12v 100-2000cca batteries including regular flooded, agm flat plate, agm spiral, or gel batteries. provide overall analysis of batteries’ health and help you know its status in advance before it dies. kw208 battery tester support cranking and charging system test als...
- 【 >99.5% accuracy】thanks to kw208’s powerful and smart chip, it provides more than 99.5% precise testing reports within milliseconds, greatly improved the testing speed compared to other battery testers.
- 【starter& alternator tester】kw208 not only a great battery load tester that tests batteries cranking & charging system but also can test alternator's charging and starter's cranking conditions. and it can switch up to 8 languages for different needs.
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Product Highlights
- ✔free app for both ios & android, ios: ios 7.1 and later available: android 4.3 and later
- ✔check battery state on phone app via bluetooth 4.0 when device is installed
- ✔ compatible with all 12-volt vehicle batteries;voltage: 9-16v
- ✔connect with battery directly, no code
- ✔app name: battery monitor bm2, please scan machine backup or user manual scan code to download software
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Product Highlights
- 【1s fast diagnosis, 99.9% accuracy】bm200 car battery tester has an average power consumption of 1.5ma, which is extremely low loss to the battery. bluetooth 4.2 wirelessly connects to the device, enabling faster and more stable data transfer. notably, it can also display basic battery parameters in real time, including power, temperature and voltage, charging, starting ...
- 【powerful data storage and car finding function】bm200 load battery tester saves data every 2 minutes and can automatically save 30 days of historical data, including voltage, charge percentage and temperature, etc. it records track, cost and driving habits for each trip, and it can be exported to excel file for diy users to analyze battery performance through historical...
- 【easy to install, wide application】it is very easy to hook-up and the readings are quite accurate using the available app. as long as you can interpret the readings and understand what it's saying this battery checker is a no brainer to have. it supports conventional flooding, agm flat, agm spiral, gel and efb batteries for cars, trucks, hybrids, suv's, boats, rv's, mot...
- 【2023 upgrade car battery tester】ancel bm200 bluetooth battery monitor can test all 12v 100-2000cca lead-acid and lithium batteries, it is the only device on the market that can test these 2 types of batteries. most importantly, it supports not only cranking and charging system testing, but also alternator and starter testing. so that users can keep track of battery dyn...
- 【free app, advanced customization】ancel bm200 supports custom power and voltage correspondence table for diy users to better detect battery data; it is available for ios and android, one app can monitor battery data of 4 devices at the same time to meet the needs of home battery management; it is not limited to russian, norwegian, german, japanese, chinese, english, vie...
- 【safe & reliable, abnormal alarm】bm200 has safety technologies such as reverse polarity and short circuit protection to ensure the user's personal safety during operation; the casing adopts laser process and has ip7 waterproof level; equipped with 3m adhesive to ensure that the product does not shake during testing; most importantly, it has automatic alarm function, whi...
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