Texas Instruments TI-Nspire Battery Pack

NOTE! This battery is compatible with the older version of the Texas Instruments TI-Nspire calculator. You will recognize the older version from the back of the calculator. In the older version, the battery door has two screws instead of one.

Compatible with TI-Nspire Touchpad and TI-Nspire (CX) CAS Handheld Battery via USB. The lithium-ion battery is installed under the cover on the back of the handheld.

The battery is charged while it is inside the handheld. Charging is done by attaching the handheld to a USB port or a separate USB charger (not included). The handheld can only be powered by battery, battery and batteries, or batteries only.

Battery Features:

• Battery charge time up to 6 hours.
• Battery life up to 100 hours.