How to use the battery clamp: hot topics and practical guides on the Internet in the past 10 days
Recently, with the rise of self-driving tours and outdoor activities, the use of car emergency power supplies and battery clamps has become a hot topic. This article will combine the hot content on the Internet in the past 10 days to provide you with a detailed analysis of the correct use of battery clamps, and attach relevant data comparisons to help you quickly master this practical skill.
1. Inventory of hot topics in the past 10 days

| Ranking | hot topics | Search volume (10,000) | Main platform |
|---|---|---|---|
| 1 | Emergency power supply selection for self-driving travel | 68.5 | Weibo, Xiaohongshu |
| 2 | Battery clamp usage tutorial | 42.3 | Douyin, Bilibili |
| 3 | Car battery maintenance tips | 35.7 | Zhihu, Autohome |
| 4 | Outdoor power equipment comparison | 28.9 | JD.com, Taobao |
2. The correct use of battery clamps
1.Preparation
Make sure both vehicles are turned off and all electrical equipment turned off. Check that the battery clamps and cables are intact and avoid using damaged equipment.
2.Connection order
| step | operate | Things to note |
|---|---|---|
| first step | The red clip connects the positive terminal (+) of the rescue vehicle battery | Make sure the clamps are in firm contact |
| Step 2 | The other end of the red clip is connected to the positive terminal (+) of the rescued vehicle battery. | Stay away from battery acid |
| Step 3 | Connect the black clip to the negative terminal (-) of the rescue vehicle battery | Last connection |
| Step 4 | The other end of the black clip is connected to the metal body of the rescued vehicle (grounding) | Keep away from batteries and fuel systems |
3.Start-up and disassembly
Start the rescue vehicle and keep it idling for 2-3 minutes, then try to start the rescued vehicle. Once successful, remove the battery clamps in the reverse order of connection: remove the negative terminal first, then the positive terminal.
3. Frequently Asked Questions (highly searched in the past 10 days)
| question | frequency of occurrence | solution |
|---|---|---|
| What to do if the battery clamp sparks? | 32% | Check that the connection sequence is correct and make sure the negative terminal is connected last |
| Poor clamp contact | 25% | Clean the battery terminals and make sure the metal contact surfaces are clean |
| voltage mismatch | 18% | Confirm that the voltage of both cars is the same (usually 12V) |
4. Battery Clamp Selection Guide
Based on the sales data of the e-commerce platform in the past 10 days, we have compiled a comparison of the most popular battery clamp models:
| brand | model | Cable length | Peak current | price range |
|---|---|---|---|---|
| Carl Cool | H6 | 3 meters | 600A | 150-200 yuan |
| Newman | W18 | 2.5 meters | 500A | 120-160 yuan |
| Michelin | 12266 | 3.5 meters | 800A | 200-250 yuan |
5. Safety precautions
1. Avoid metal tools touching the positive and negative electrodes at the same time during operation to prevent short circuits.
2. Keep your face away from the battery to prevent acid splashing
3. Never operate when the battery is obviously damaged or leaking
4. Clean the battery clamp promptly after operation to extend the service life.
Conclusion:Mastering the correct use of battery clamps can not only solve the problem of vehicle starting in emergency situations, but is also a basic skill that every car owner should possess. It is recommended to check the vehicle battery status regularly and carry a reliable battery clip with the vehicle to ensure your driving safety.
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