Lithium Neato VX 4400mAh Replacement Battery for Neato XV series Signature XV Pro Robotic Vacuum Cleaner,Super Extended Long-Life battery with 3 FREE HEPA Filter - UL&CE Certified Battery Component &#10004;4400 Ah LI-ION, SUPER LONG-LIFE!!! 2 Pcs Rechargeable Extended Long Lasting Lithium Ion Batteries 7.4V 4400mAh, Patented battery balancing technology, Built-in over protection circuits provide safety and reliability, Battery cell packs assembly in Taiwan, quality guaranteed! &#10004;BEST PERFORMANCE BATTERY for NEATO XV! Longer operating time and battery life! 4400 mAH vs original battery's 3200 mAH (80~110 min vs. 50~70 min running time), Replacement for all current Neato Vacuums. Neato xv-11 xv-12 xv-14 xv-15 xv-21 xv-25 Signature XV Pro VR100 &#10004;LIFE SAVER! MONEY SAVER!! Save money by using a lithium battery (800 cycle times, 1 Lithium = 4 NiMH/NiCd batteries), 4x longer Life than Neato batteries and all aftermarket replacement batteries, Longer operating time with 4 times longer battery life, Li-NMC power cells remain at 80% capacity after 800 cycles &#10004;NO MEMORY EFFECT, ULTIMATE PROTECTION CIRCUIT DESIGN!!! Advancessd Li-Ion technology provides improved energy density. Built-in over-charge, over-discharge, over-voltage, over-current, and over-temperature protection. No memory effect. Low rate of self-discharge (1% per month) &#10004;RISK-FREE GUARANTEE! You will be 100% satisfied or we'll give you your money back. PLUS 18 MONTHS WARRANTY (vs. Neato 6 months warranty offer). Visit Cyber-tech.com for more product information. ***** Work with Neato software version 3.0 or later! Please visit neato.com to update your Neato software. *****