Product descriptions from the supplier Long-Life Cycle: Offers up to 800 cycles for durable use. High Capacity: 1800mAh ensures extended runtime. Safe Operation: Operates within a wide temperature range (-20~60°C). LiCoO2 Positive Electrode: Provides reliable energy storage. Built-in Protection Board: Guards against overcharge, overdischarge and short circuit. Stable 3.7V Output: Compatible with consumer electronics, toys and mini drones. Low Self-Discharge: Maintains