The 12V7Ah sealed lead-acid batteries is a standard high-quality power supply for agricultural electric sprayers, perfectly matching the voltage and power requirements of various backpack agricultural sprayers. It delivers stable voltage to ensure continuous operation of the sprayer pump with uniform water output without stuttering, enabling even spraying of pesticides and foliar fertilizers. Compact and lightweight, it fits backpack equipment without burdening farmers. Featuring a sealed maintenance-free design, it resists field dust and slight rain with high operation safety. With strong compatibility for most agricultural electric sprayers, it is easy to install and ready for use, ideal for small-scale planting and garden plant protection.