It seems like you're referring to a wholesale mobile phone battery. The BLC-2 is a specific model of a rechargeable battery, and it is compatible with certain Nokia phones, such as the Nokia 3310, using a 780mAh capacity. This type of battery may be used to replace the BLD-3 model in older Nokia phones.

If you're looking for wholesale information, you're likely referring to bulk purchasing options. You can find suppliers or manufacturers that offer wholesale deals on these batteries, particularly from online marketplaces like Alibaba, or directly from distributors of mobile phone accessories.

Is there something specific you'd like help with regarding this battery?