Compatible with: Texas Instruments TI-84 Plus C Silver Edition Calculator PN-P11P35-09-N01 N2/AC/2L1/A 00747 F-0310 3.7L0800SP 541384530001-G1012 P11P35-09-N01. The TI Rechargeable battery eliminates the need to routinely replace ordinary alkaline AAA batteries. When the battery indicator on the face of the handheld indicates it s time for a charge simply use the plug-in wall adapter or the TI-Nspire CX or TI-Nspire Docking Station to power up the battery. The handheld also can be powered directly from the plug-in adapter. Under normal conditions and with proper maintenance the rechargeable battery can be expected to last up to three years. Please note that transportation of lithium batteries requires special conditions which may cause longer delivery times. Therefore the approximate delivery time for lithium batteries is 4-10 business days. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.