The GLINK 3P 21700 lithium battery for solar lights is a high-capacity battery with up to 15000mAh, supporting use in solar lights for nighttime illumination or in areas without electricity connection. This battery is durable and designed for long-lasting use, performing well in various environments. Product Information: Type: Lithium Battery Brand: Generic Model: 3P 21700 Voltage: 3.7V Capacity: 15000mAh Power: 15.0Ah 55.5Wh