Impact NP-20 Rechargeable Lithium-Ion Battery (3.7v, 680mAh)

This high-capacity NP-20 Rechargeable Lithium-Ion Battery (3.7v, 680mAh) is a replacement for the Casio NP-20 battery. It features lithium technology, which ensures maximum battery life and maximum power. It also features no memory effect that lets you recharge partially drained batteries without reducing performance.