The Samsung standard battery will keep you in touch even when your original Samsung Galaxy S 4 Mini battery runs out of charge. This high-performance cell phone replacement battery uses the latest technology to make sure you get as much talk time as you need for your Samsung Galaxy S 4 Mini. This Samsung standard battery features a Lithium-ion cell type and a 1900mAh capacity. Lithium cell phone batteries offer a reliable backup power source for your Samsung Galaxy S 4 Mini. This item is bulk packaged.