Esa brand single mix battery. it is made of brass material. we have achieved 0 successes in water and pressure tests on all our products. our products are made of healthy materials. our products are not chrome-plated. ± reset shorts a maximum of 10 orders can be placed for this product. swordslife reserves the right to cancel orders over 10. more than 5 stocks will be offered for sale at the promotional price. buy the selling price of the product you rate. it is set by the seller. a product can be sold by more than one seller. the seller with the highest score determined by price advantage, delivery speed, return rates and general service quality, taking into account customer satisfaction on the product list and detail pages becomes the visible seller. other sellers will be listed as alternatives on the product detail page. the stated price is valid until march 21, 2026. this product is not included in the discount promotion. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.