Starheart Power Ring (Earth-2: Post-Crisis)

The Green Lantern Power Ring is a powerful device that bestows its users incredible powers and abilities through willpower.

History
At some point, Alan Scott acquired the ring and became the vigilante known as Green Lantern. Following his death in 2010, the ring was passed onto her daughter, Jennie, who was revealed to be able to recharge the device through the energy in her body without using the Power Battery.