12V 24V Car Battery Tester Engine Code Reader OBD2 Scanner Diagnostic Scan Tool

12V 24V Battery Tester OBD2 Code Reader Scanner Diagnostic Tool Ugraded of AS200ANCEL OBD2 Code Reader AS200 PROANCEL AS200 PRO： 2-in-1 OBD2 Scanner Check Engine Trouble Codes & Battery Tester，Product Overview

The ANCEL AS200 PRO is an upgraded all-in-one diagnostic tool combining full OBDII engine code reader and professional 12V/24V battery system tester in one compact handheld unit. No need to carry two separate devices for car engine troubleshooting and battery health check. Perfect for DIY car owners, home mechanics, fleet managers, truck drivers and used car dealers to save expensive garage diagnostic fees.

Two Core Powerful Functions1: Full OBDII Engine Diagnostic for 12V Gasoline Cars

• Read & Erase DTCs: Retrieve current and pending trouble codes with clear definitions, turn off the Check Engine Light after repair.
• Live Data Stream: Monitor real-time parameters like RPM, coolant temp, O2 sensor, fuel trim, vehicle speed and more to fix rough idle, high fuel consumption and power loss.
• Freeze Frame Data: Capture parameter snapshots when faults occur to locate intermittent errors.
• I/M Readiness Test: Pre-inspect emission status for state smog check and annual inspection.
• VIN Auto Scan: Read vehicle identification number and ECU info for used car verification.
• 3-Color LED Indicator: Green (Normal), Yellow (Pending Fault), Red (Serious Engine Malfunction) for quick visual judgment.

2: 12V & 24V Battery + Alternator Load Tester (Cars & Heavy-Duty Trucks)

This is the biggest upgrade of AS200 PRO compared to basic OBD scanners:

• Test resting battery voltage, cranking voltage drop during engine startup
• Analyze alternator charging output under load (standard range:13.5V-14.7V)
• Calculate battery SOH, internal resistance and CCA cold cranking amp rating
• Support 12V passenger vehicles and 24V diesel trucks, buses, construction vehicles

Effectively fix misfires caused by weak battery or faulty alternator, avoid unexpected breakdown on road.

Wide Vehicle CompatibilityOBD2 Diagnosis

Fits all 1996 and newer gasoline vehicles compliant with OBD-II protocol. Supports CAN, KWP2000, ISO9141, J1850 protocols.

1. American Car Support most after 1996 to now
Fit for Chrysler ,Fit for Ford ,Fit for GM ,Fit for Jeep ....

2. European Car Support most after 2002 to now
Fit for Alfa Romeo ,Fit for SAAB ,Fit for Acura ,Fit for Opel, Fit for Audi ,Fit for Seat ,Fit for Peugeot , Fit for Bentley ,Fit for Skoda ,Fit for Daewoo, Fit for Benz ,Fit for Daihatsu ,Fit for Land Rover
Fit for BMW ,Fit for Vauxhall ,Fit for Citroen, Fit for Volvo ,Fit for Fiat ,Fit for VW ,Fit for Ford ,Fit for Jaguar ...

Renault cars need after 2009 years,
Does not support Renault / Dacia Logan , Clio...

3. Asian Cars / Japanese Support most after 2002 years to now
Fit for KIA ,Fit for Isuzu ,Fit for Honda ,Fit for Mitsubishi, Fit for Hyundai ,Fit for Dacia ,Fit for Lexus ,Fit for Mazda
Fit for Nissan ,Fit for Subaru ,Fit for Suzuki, Fit for Toyota ...

4. Chinese car Support most after 2008 to now
Fit for BYD, Fit for Chery, Fit for Geely, Fit for Great Wall, Fit for Karry ...

Battery Test

Works with all 12V car batteries and 24V heavy-duty truck, van, agricultural machinery batteries.

Simple Operation GuideOBD Engine Scan

1. Locate the 16-pin OBD DLC port under the driver dashboard
2. Plug the scanner in, device powers on automatically
3. Select diagnostic functions on screen to finish testing

Battery & Alternator Test

1. Connect red clamp to battery positive (+), black clamp to negative (-)
2. Switch to Battery Test mode on the tool
3. Run 3 rounds of tests: Static Voltage, Crank Test, Alternator Load Test

Designed for North American DIYers: No Tech Degree Needed

• 9 Languages: English, Spanish, French, German, Italian, Dutch, Polish, Russian, Finnish—perfect for multicultural households。
• Lifetime Free Updates: No subscription fees—update software via USB to support new car models。
• Rugged Build: Durable ABS casing withstands garage drops and extreme temperatures。

Hardware Specifications

• 2.4-inch backlit LCD display, multi-language menu (English default)
• Plug-and-play power supply via vehicle OBD port, no battery charging required
• Ergonomic durable handheld body, easy storage in glove box
• Offline operation, NO APP, NO Bluetooth, NO subscription fees
• 1-Year official manufacturer warranty

Package List

• 1 × ANCEL AS200 PRO OBD2 Scanner
• 1 × Battery Test Alligator Clip Cable
• 1 × User Instruction Manual
• 1 × Retail Box

Frequently Asked Questions

Q1: Can it diagnose ABS, SRS airbag or transmission systems?
A: AS200 PRO only covers engine OBD system. For full-system diagnostics (ABS/SRS/AT/EPB), please choose ANCEL DS600, FX6100 or higher-level scanners.

Q2: Does it work for diesel vehicles?
A: OBD engine function only applies to OBD2-compliant diesel passenger cars after Euro 4 standard. The battery tester fully supports 12V/24V diesel trucks.

Q3: Any update fees or subscription charges?
A: 100% offline use, no app download, no annual fees, no paid updates, plug and play forever.

Q4: What’s the warranty policy?
A: 1-year free warranty against non-artificial & Returns & RefundsTerms of salesAbout usContact usPaymentWe only accept official payment methods. Please complete payment promptly. Unpaid orders will be canceled automatically to restock inventory. All refunds will be processed via the original payment method.

Shipping & Returns & RefundsOrders will be shipped within 1–3 business days after payment is confirmed. Tracking information will be uploaded timely. Shipping service is fully trackable. We will assist buyers with claims for lost, damaged or delayed parcels. Item condition and quantity are confirmed correct upon buyer’s signature receipt.1) We offer a 30-60 day return window per Money Back Guarantee policy. 2) Seller’s fault : full refund with seller covering all shipping fees. 3) Returned items must be in original condition, complete with original packaging and accessories, unused and resellable. Otherwise, refund may be declined.4) Refund will be issued within 3 business days after we receive and inspect your return. Terms of sales

All transactions are subject to the latest official policies. Disputes are preferred to be resolved via friendly negotiation, and both parties agree to ’s final judgment.

About us

ANCEL was founded in 2013, born from a simple yet steadfast idea:
to enable every car owner, automotive enthusiast, and professional mechanic to quickly and accurately understand their vehicle’s condition, without being held back by complex automotive diagnostic technology.

We believe that automotive diagnostics shouldn’t be limited to professional repair shops.
Starting with our first OBD2 scan tool, we have evolved into a full-range brand, with products spanning automotive diagnostics, battery testing, heavy-duty truck scanners, motorcycle fault code readers, and comprehensive vehicle maintenance solutions.

Everything we build stems from real-world repair scenarios. Every software update, hardware upgrade and user interface tweak is designed to cut down guesswork and give drivers full visibility into their vehicle’s health. For years, we’ve served automotive communities across North America with consistent, precise diagnostic equipment that balances powerful professional functionality with simple, easy-to-navigate operation.At ANCEL, our promise is simple: take the stress out of car troubleshooting, so you can hit the road with total confidence.Contact us

Our customer-oriented service strives for positive responses with all 5 star selling ratings.

Please feel free to contact us via message once you have any question before you giving us negative response or open case.

We will reply in 24 business hours.

Business time: GMT8 (9:00-18:00) from Monday to Friday.

On Aug 12, 2026 at 05:44:46 PDT, seller added the following information: