Farm plant protection operations have high requirements for equipment battery life. The 12V7Ah  lead-acid batteries adapts perfectly to field spraying scenarios with stable power storage performance. Fully charged, it supports 3-5 hours of continuous operation for electric sprayers, meeting the one-time plant protection needs of small farmlands such as vegetable fields, orchards and greenhouses without frequent charging or replacement. It features stable discharge without severe voltage fluctuation, avoiding unstable spray pressure, improving pesticide spraying effect and reducing liquid waste. With stable charge and discharge performance suitable for frequent daily field operations, it prevents sudden power outages and greatly improves farmers’ work efficiency.