4400 Ah LI-ION, SUPER LONG-LIFE!!! 1 X Rechargeable Extended Long Lasting Lithium Ion Batteries 7.4V 4400mAh BEST PERFORMANCE BATTERY for iRobot Roomba and Scooba! Longer operating time and battery life! 4400 mAH vs original battery's 3200 mAH, Replacement for iRobot Scooba 450, Patented battery balancing technology, Built-in over protection circuits provide safety and reliability, Battery cell packs assembly in Taiwan, quality guaranteed! LIFE SAVER! MONEY SAVER!! Save money by using a lithium battery (800 cycle times, 1 Lithium = 4 NiMH/NiCd batteries), 4x longer Life than iRobot® batteries and all aftermarket replacement batteries NO MEMORY EFFECT+ LOW RATE OF SELF-DISCHARGE, 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) RISK-FREE GUARANTEE! You will be 100% satisfied or we'll give you your money back. PLUS18 MONTHS WARRANTY (vs. Neato 6 months warranty offer). Visit Cyber-tech.com for more product information.

4400 Ah LI-ION, SUPER LONG-LIFE!!! 1 X Rechargeable Extended Long Lasting Lithium Ion Batteries 7.4V 4400mAh BEST PERFORMANCE BATTERY for iRobot Roomba and Scooba! Longer operating time and battery life! 4400 mAH vs original battery's 3200 mAH, Replacement for iRobot Scooba 450, Patented battery balancing technology, Built-in over protection circuits provide safety and reliability, Battery cell packs assembly in Taiwan, quality guaranteed! LIFE SAVER! MONEY SAVER!! Save money by using a lithium battery (800 cycle times, 1 Lithium = 4 NiMH/NiCd batteries), 4x longer Life than iRobot® batteries and all aftermarket replacement batteries NO MEMORY EFFECT+ LOW RATE OF SELF-DISCHARGE, 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) RISK-FREE GUARANTEE! You will be 100% satisfied or we'll give you your money back. PLUS18 MONTHS WARRANTY (vs. Neato 6 months warranty offer). Visit Cyber-tech.com for more product information.