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AUTOOL EM355 All-in-One Power Supply & Smart Battery Charger – High-Current Mode for Vehicle Systems:
The ultimate power companion for every car owner and auto workshop! The AUTOOL EM355 is a versatile and powerful device that combines a high-current adjustable power supply, a fast intelligent battery charger, and a battery recovery system in one rugged and reliable tool.
🔋 High-Current Support Mode: Provides a steady and adjustable 10.8V–16.0V output with up to 120A max current (sustained for 3 minutes). Ideal for supporting sensitive electronic systems in modern vehicles — including module coding, sensor calibration, and data configuration — with zero voltage drop.
⚡ Fast & Smart Charging: Offers 20A/12V standard charging. Multi-stage intelligence starts with pulse charging, shifts to high-power mode, and ends with safe trickle charging — automatically stopping when the battery is full.
🔧 Battery Repair & Recovery: Effectively restores deeply drained or sulfated batteries. Compatible with Lead-Acid, AGM (flat/spiral), EFB, and Gel types — extend battery life and avoid unnecessary replacements.
🛡️ All-Round Safety Protection: Equipped with 9 key safety features including short-circuit, reverse polarity, overheat, overvoltage, and undervoltage protection. Use with confidence in any condition.
📟 HD Color Display & Durable Build: Real-time monitoring of voltage, current, and temperature. User-friendly menu with one-touch mode selection. IP21S-rated enclosure resists dust and moisture, while the smart fan keeps temperatures under control.
📦 3-Year Warranty & Lifetime Support: We guarantee quality. Defective unit? Get a prompt replacement or solution. Anytime you need help, our technical team responds within 24 hours.Battery Restoration Function:Support Auto-restoration for Sulfated Batteries.Fast Charging Mode:Lead-acid battery charging can provide a maximum of 20A current charging.High-Power Support Mode:
Provides a stable and adjustable 10.8V-16.0V output with up to 120A current, ensuring reliable power for critical procedures like configuring vehicle computer systems and running advanced diagnostics without any voltage interruptions.HD Color Display:HD color display with real-time voltage/current monitoring. Intuitive menu for language selection, brightness adjustment, and prompt settings.PaymentDelivery detailsTerms of salesAbout usContact usPaymentWe only accept payments.Payment should be made within 5 days after offerding ends.We are not responsible for buyers\' local tax and duty.
（1） Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.
（2）Please check with your country customs office to determine what these additional costs will be prior to offerding / buying.（3）Orders shipped from China will be charged with or without customs duty according to the amount of collection and payment on behalf of . Uncollected orders will require the buyer to clear customs and pay the duty when the package arrives at the destination country. Customs clearance is the buyer\'s responsibility and obligation.For orders that do not include tax, buyers can note the tax code at the time of payment for customs clearance.Delivery details
We only ship parcel to the address in payment.Please make sure payment address in is correct.
1.We usually send the package to you within 3 working days after receiving your payment (US,Germany,UK ship). Of course, except for special circumstances such as severe weather, please wait patiently.
2.Once the goods are shipped, a package tracking number will be formed, you can get it on , and you can monitor the progress of the package at any time
3.Usually we ship the package from China via: Fedex,UPS/USPS, DHL,Aramex,SpeedPak,China Post etc.
from US via：UPS/USPS.
from Germany via:GLS,DHL
from UK via:Hermes,Royal Mail
4.If you have special needs for transportation services, or urgently need to get the purchased items, please notify us before payment, or leave a message when paying, we will provide you with a solution as soon as possible.
Terms of sales1. Item may be returned for refund or replacement within 30 days of the purchase date. Returned merchandise must be unused, in original packaging and include all accessories. Shipping costs are non-refundable.
2. Defective products may be returned for repair up to1-3 yearfrom the purchase date. Repairs will be processed through the manufacturer, we will assist in the repair procedure in any way we can to expedite the process.
3. Before any return, a Return Merchandise Authorization (RMA) must be obtained by contacting the seller. Any products returned to us without an RMA will be sent back to the buyer at his/her expense. The buyer is responsible for the cost of returning any merchandise.
About TAX
1.Import duties, taxes and customs duties are not included in the item price or shipping charges.
2.Any tax fees or customs duties occurred in import country ,that should be covered by buyer. Thanks for your understanding.
3.Please check with your country customs office to determine what these additional costs will be prior to offerding / buying.
About us1. We are a professional worldwide wholesale company with own factory. A shop specializing in auto repair tools, please pay attention to us!
2. We are a professional Authorized dealers of AUTOOL and MRCARTOOL . Also offer reasonable prices , excellent customer service and a reliable credit standing are our target!
3. It now own four country warehouses in the world:China warehouse, United States warehouse, United Kingdom warehouse and Germany warehouse. It is now one of the biggest online commercial corporations in China.Contact us1.Our normal business hour is Monday to Friday 9:00 AM to 6:00 PM Beijing TIME.
2.Please email me through \"MY MESSAGES\" on , if you have any questions about our listings or inventory or troubles. Welcome your any-time parchase!
3.In order to provide you the best service, please treat the transaction fairly.Positive response and 5-stars of DSR are our life, before you leave a neutral or negative response.Do wish you can contact us firstly BEFORE giving us or response, so that we can know the problem and try our best to meet your requirements.Thank you~
4.Any question ,Pls feel free to contact us via message, we will reply within 24 hours.
5.We apologize for the late reply to the question during the holidays.
6.We are a customer-centric company, and your response is very important to us, so please tell us what you think of our products
