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NOTES
：
Carefully read the user manual before using, and keep it well for future
reference.
Carefully check the device parts list before using. For any doubt, contact
distributor immediately.
Due to the product upgrade, tiny difference between the user manual
and the device will not be further noticed. Take the device as standard.
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Summary of Contents for Nexas NexBat NB300
- Page 1 NOTES ： Carefully read the user manual before using, and keep it well for future reference. Carefully check the device parts list before using. For any doubt, contact distributor immediately. Due to the product upgrade, tiny difference between the user manual and the device will not be further noticed.
- Page 2 NexBat NB300 12V Battery Analyzer Disclaimer All information, illustrations, and specifications contained in this manual are based on the latest information available at the time of publication. The right is reserved to make change at any time without notice. Safety Precautions and Warnings To prevent personal injury or damage to vehicles and/or the NB300, please read this user’s manual first carefully and observe the following safety...
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Page 3: Table Of Contents
NexBat NB300 12V Battery Analyzer Table of Contents Chapter 1 General Information ..............3 1.1 Product Profile ................3 1.2 Product Feature ................3 1.3 Testing Range ................4 1.4 Specifications ................5 Chapter 2 Product Description ............... 6 Chapter 3 Operation ................. 7 3.1 Pre-Test .................. -
Page 4: Chapter 1 General Information
NexBat NB300 12V Battery Analyzer Chapter 1 General Information 1.1 Product Profile NB300 Battery Tester adopts the conductance testing technology 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 technician to find the problem quickly and accurately. -
Page 5: Testing Range
NexBat NB300 12V Battery Analyzer specifications, further testing will be required. To get more accurate results, this scan tool incorporates a temperature compensation feature to aid in tests. Before performing the STARTER TEST, the starting system should be visually inspected for physical defects, and some preliminary checks should be performed that will aid you in diagnosing a starting system problem. -
Page 6: Specifications
NexBat NB300 12V Battery Analyzer 1.4 Specifications Screen: 126*64 LCD display Input voltage range: 8~18V Operating current: <100mA@12V (Typical) Power consumption: < 1.2W (Typical) Operating temperature: 32° F~122° F / 0° C~50° C Storage tempetature: -4° F~158° F / -20° C ~70° C @ RH60% ... -
Page 7: Chapter 2 Product Description
NexBat NB300 12V Battery Analyzer Chapter 2 Product Description Name Descriptions ① LCD display 128*64, backlit, Indicates test results ② .Connects the NL100 to the vehicle’s Data OBD Cable Link Connector (DLC) ③ /⑥ button Move cursor up or down for selection ④... -
Page 8: Chapter 3 Operation
NexBat NB300 12V Battery Analyzer Chapter 3 Operation 3.1 Pre-Test Before testing, clean battery poles with metal wire brush and alkaline detergent to avoid the tolerance caused by oil and dust to the test result. While testing, ensure none of the in-vehicle electrical appliance is on, doors are closed and the ignition key is in OFF status. -
Page 9: Tester Startup
NexBat NB300 12V Battery Analyzer 3.2 Tester Startup The tester automatically starts up after the clamps are correctly connected, and displays the startup interface, within this 2 seconds, it enters the function menu. as shown in Figure 1. Figure 1 3.3 Battery Test... -
Page 10: Select Battery Type
NexBat NB300 12V Battery Analyzer Figure 3 Figure 4 When the tester detects surface charge, a prompt message "SURFACE CHARGE DETECTED, TURN LIGHTS ON" will appear on the screen, as shown in Figure 4. Figure 5 Figure 6 Now the tester detects the surface charge has been eliminated, turn lights off as prompted, then press OK key. -
Page 11: Battery System Standard And Rating
NexBat NB300 12V Battery Analyzer Figure 7 Figure 8 3.3.3 Battery System Standard and Rating NB300 battery tester will test each battery according to the selected system and rating. Use UP/DOWN key to select according to the actual system standard and rating marked on the battery. -
Page 12: Battery Test Result
NexBat NB300 12V Battery Analyzer 100-1000 26A17--245H52 100-800 100-800 100-1000 100-1000 100-800 Input correct test standard and rating, press OK key, It takes around 3 seconds to display the battery test result as shown below. 3.3.4 Battery Test Result Battery test result is mainly classified into 5 types:... - Page 13 NexBat NB300 12V Battery Analyzer The battery is good but with low power. Please recharge it before using. 3) Replace Figure 11 Figure 12 The battery is near to or already reached the end of its service life, replace it immediately, otherwise, potential hazard will be followed.
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Page 14: Starter Test
NexBat NB300 12V Battery Analyzer Attention: If "Replace" resulted from IN-VEHICLE mode, it might be the reason that vehicle cable is not well connected with the battery. Ensure to cut off the cable and retest the battery under OUT-OF-VEHICLE before making a decision to replace battery. - Page 15 NexBat NB300 12V Battery Analyzer 1) Charge Status:Normal Charging system shows the generator’s output is normal, no problems are detected. 2) Charge Status:Low Output Charging volt of the charging system is low. Check whether slip or running off occurs on the generator drive belt. Check the connection between generator and battery is normal or not.
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Page 16: Tool Setup
NexBat NB300 12V Battery Analyzer 3.6 Tool Setup As shown on figure 17. 3.6.1 Select Language The language include English, Spanish, French, Italian, German, Russian, Finland, Portuguese, Swedish, Polish etc. As shown on figure 18 Figure 18 Figure 19 3.6.2 Tool Information...
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