Perhaps it will help you. Method 2: Open the back cover of the laptop and confirm the battery type and capacity, as well as the model of the laptop. 6WVHD 4457mAh/35.6WH 7.6V for Dell Latitude 7230 Rugged Dell Laptop Battery AURUNHO 6WVHD 35.6Wh Laptop Battery Replacement For Dell T06H T06H001 Series Latitude 7230 Rugged Extreme Tablet Series Laptop 6WVHD 451-BDDY JM6CX 0JM6CX VDDJY FNW8F 0VDDJY 7.6V Dell Rugged Tablet ATOMIC SV2 FLEX SNORKEL BLACK/AQUA (Please proceed with care to avoid damage to the laptop's components.) After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and use the original charger to charge the laptop. 【Replacement for P/N 】6WVHD FNW8F 0VDDJY VDDJY 0JM6CX JM6CX 451-BDDY Warm tips before ordering Please open the back cover of the laptop before ordering and make sure that the original battery model is consistent with the listing. Package Included: 1 X 6WVHD Battery 1 set Installation Tools Specification Model: 6WVHD Voltage:7.6V Capacity: 35.6Wh 4457mAh Battery Type: Li-ion Step 2: Remove the back panel with a screwdriver. It may damage the battery. Do not handle it in fire or water. 4.If you remove the battery for a long time, charge it to at least 80% or more once a month. 5.Do not connect the adapter for a long time when using the battery. Step 3: Disconnect the cable connected to the battery and remove it. Step 1: Turn off the laptop and unplug the power cord (to prevent electric shock) Compatible Model Numbers: for Dell Latitude 7230 Rugged Extreme Tablet T06H T06H001 Series Precautions for installing a new battery 1.Check your original battery's part number and confirm the exact battery model you need. 2.You need to turn off your laptop and disconnect the power. 3. Disconnect the old battery from the motherboard to avoid unnecessary damage caused by disassembling the battery. Welcome to AOMKA Aomka is a professional laptop/tablet battery provider, dedicated to providing different types of high-quality batteries for our customers to bring their laptops back to life again. How to choose the correct battery? Method 1: Use System Information to find your laptop model Step 1: Press Windows + R to open the Run window. Then unscrew the old battery screws one by one and carefully store each screw. 4. Remove the old battery, carefully install the new battery on the battery case, screw in the screws, and connect the wires of the new battery. 5. If you don't understand the above steps, you can search for videos on YouTube about laptop battery installation. Precautions during battery usage stage 1.Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times. 2.If the battery is damaged and swollen, do not use it. 3. Do not disassemble, crush or puncture. Dell 6WVHD 4457mAh/35.6WH 7.6V replacement for Dell Latitude 7230 Rugged Extreme Tablet T06H at the best price. 6WVHD cheapest or most efficient tablet pc ,All... Charge the new battery for 4-6 hours. Method 2: 1.Unplug all external devices from the laptop, Then take out the battery. 2.Press the power button of the laptop for about 15 seconds. 3.Insert the battery and restart the computer. 4.Connect the AC adapter and check if your machine can detect the battery again. 【Customer Service】Rest assured with 30 days Refund and 12 months Warranty; Note: Amazon return windows will close after one month, don't worry about it, you can click on seller store on right corner “ask a question” and contact seller directly.