Li-ion batteries

Dear Sir or Madam,
My name is Mars, and I work for a lithium battery manufacturer in Shenzhen which mainly provides battery accessories for rechargeable products. I recommend the factory to you because of the following advantages, you are welcome to contact me at any time when you have the need.
1. We have self-operated factory and laboratory, which can guarantee the yield rate of batteries 99.98%, and a quickly respond to the customized needs of different customers and products;
2. We have an unique design on the battery protection board, coupled with exclusive chip, to ensure that the battery has a better performance, and the cycle time of the batteries is more than 20% compared with other competitors;
3. We have more than 1,000 models for batteries with different sizes, including square, round and arc, covering the needs of multiple categories of products, which can as much as possible reduce the cost of your new product.
Thank you very much for your time and patience. I can provide you with samples for free, please contact me if it's needed.
Mars
Phone & WhatsApp +86 13632677349
Website: www.ray-cell.com