New model battery cranking tester KONNWEI KW681 inspect all 12V cars with OBD2 engine scanner 2 in 1.

Multi-functions KONNWEI KW681 inspect all 12V cars with intelligent clamp key functions & features than KW650 battery tester model :

1. System voltage: 12 Volts
2. Test Result: Good, Recharge or Replace
3. Capacity - Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating.
4. Internal resistance value (mΩ)
5. Life in percentage (%)
6. Cranking system
7. Charging system
8. Voltage test in waveform
9. Record and re-play battery data, Life-time free update service
10. Battery test, cranking test, charging test and other additional functions.


Multi-languages battery capacity tester & obd2 code reader KONNWEI KW681 inspect all 12V cars with 9.

KW681 Works on all 1996 and newer 12V gasoline and diesel that are OBD II compliant.It can identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK. It covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and board monitoring test give you full control of your vehicle's running status,while a graphical and numeric live data stream display will help you to find out the faulty sensor readings

Support language: English, German, French,Dutch, Russian,Spanish, italian ,Portuguese, Polish .



Applications red battery capacity tester and obd2 scanner KONNWEI KW681 inspect all 12V cars :

KW681 Battery Tester can Test all automotive cranking lead acid battery, including ordinary lead acid battery, AGM flat plate battery, AGM spiral battery, and Gel battery, etc. it adopts the state-of-the -art conductance testing technology in the word to easily, quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery, healthy state of the battery itself, and common fault of the vehicle starting system and charging system, which can help maintenance personnel to find the find the problem quickly and accurately, thus to achieve quick vehicle repair.

Package includes:
1*KONNWEI KW681 Auto Diagnostic Scanner
1*Mini USB cable
1*User’s Manual



More pictures new model Red battery capacity tester OBD2 engine scanner KONNWEI KW681 inspect all 12V cars with intelligent features

If you are interested in our product,pls feel free to contact us :

Ivy Wu

Marketing Manager

Shenzhen Jiawei Hengxin Technology Co.,Ltd

Web: www.konnwei.com

Phone: +86 139 2387 2850

Whatsapp:: +86 139 2387 2850

Wechat : +86 139 2387 2850

Skype : konnwei03

Email: konnwei03@konnwei.com

ADD:No.319 Building A ,Business Center of QinYe , 6 road Xin’an , Bao’an Center No.82 district, Bao’an distric ,Shenzhen city , GD , China .

       China Headquarters： 

Shenzhen City Jiawei Hengxin Technology Co.,Ltd

(Registered Brand KONNWEI®)

      KONNWEI Brand  is a high-tech enterprise established in 2006, specialized in R&D, production and sales of car diagnostic tool including Car Battery Test,OBD2/EOBD Diagnostic Scanner, Mini OBD2 Bluetooth/WIFI Code Reader and other auto diagnosis related products.

Product line: 

(1) Car battery tester 

(2) OBD2 Car Engine fault diagnostic scanner 

(3) Car Full system fault diagnostic scanner with oil reset/ airgbag srs / obd2 engine  / ABS brake / transmission / battery match / TPS /EPB etc function test.

(4) OBD2 Car engine Mini dongle wifi scanner(Connect with android and iphone )

(5) OBD2 car engine Mini dongle bluetooth scanner connect with android 

       Now KONNWEI® has been a global outstanding brand with good reputation due to following aspects:

1.  Advanced STM Automatic patch production line imported from Japan, Panasonic automatic production, test and assembly lines etc.
2.  With the capability of producing various electronic devices from STM Patching till the production of qualified products.
3.  Professional technicians, the ability of design, R&D, production of auto diagnostic tools, strictly follow ISO9001, domestic and international quality standard.
4.  Firm motto for KONNWEI team - “Self-improvement, perseverance, innovation, pragmatic effectiveness”
5.  Staff-oriented belief: Outstanding staff is the greatest fortune for a company, as well as the intrinsic motivation for continuous development.
6.  The efficient work, high quality products and sincere customer-centered service won KONNWEI worldwide good reputation.

       We sincerely look forward to joining hands with all our peers. We will continue to focus on auto diagnostic tools and R&D more high quality products for global customers, making KONNWEI be your big business chance and your success is our business.