Product descriptions from the supplier High Capacity: 19Ah provides extended power for home appliances. Safe Lithium Technology: Ensures reliable performance in electricity meters and appliances. Cylindrical Design: Efficient energy storage for compact devices. Long Shelf Life: More than 10 years for minimal maintenance. Wire Leads Included: Easy installation for various applications. About this supplier Shenzhen Everwin Tech Co., Limited is a 20-year battery manufacturer