Product descriptions from the supplier High Capacity: 1800mAh provides long-lasting power for solar lights and home appliances. Compact Design: Small size fits easily into various devices. Long Cycle Life: 500 cycles ensure reliable performance over time. NiCd Chemistry: Stable and efficient battery technology. Low Impedance: 200mΩ allows fast charging and discharging. About this supplier Shenzhen Everwin Tech Co., Limited is a 20-year battery manufacturer specializing in