The 2 x model 2500mAh 3.7V battery type rechargeable flat-top NiMH battery is a remarkable addition to your battery collection. Each battery boasts a capacity of 2500mAh, providing ample power for various devices and tools. With a peak discharge current of 20A, these batteries deliver high-performance current, ensuring quick and efficient charging. The high-quality plastic case included in the package adds durability and protection against short-circuits and other damage. Moreover, the NiMH battery chemistry offers long life, even after thousands of charge cycles, making it a cost-effective and environmentally friendly choice. In summary, this battery pack offers excellent performance, durability, and versatility, making it an ideal solution for users in need of high-performing batteries.