It looks like you're interested in a wholesale mobile phone rechargeable lithium battery with a 6000mAh capacity for the IQoo Z9 5G model (l2302, I2218).

Here are some things to consider when sourcing or buying this battery:

1. Compatibility: Make sure that the battery you're purchasing is compatible with the specific model numbers (l2302, I2218) of the IQoo Z9 5G. Double-check the specifications of the phone to ensure a proper fit.

2. Quality and Certification: It's important to verify that the batteries are from reputable manufacturers and meet necessary safety standards (e.g., CE, UL, RoHS). Poor-quality batteries can be hazardous or have reduced performance.

3. Capacity: 6000mAh is a high-capacity battery, so it will provide longer usage times. Ensure the capacity matches your needs, but also check that the battery's voltage and connector types are appropriate for your device.

4. Wholesale Pricing: If you're buying in bulk, you may want to reach out directly to manufacturers or authorized distributors. Bulk purchasing usually offers discounts, but make sure you're getting a good deal.

5. Warranty and Return Policy: Check if the supplier offers warranties for the batteries, especially for bulk purchases. Batteries can have performance issues, so it's good to know if you can get a replacement if there's a defect.

Are you looking to purchase this battery, or do you need more specific details?