Compatiblility: Compatible with iRobot Roomba e i j Series j5 j5+ j6 j6+ j7 j7+ j8 j8+ j9 j9+, e5 e6, i1 i1+ i2 i2+ i3 i3+ i4 i4+ i5 i5+ i6 i6+ i7 i7+ i8 i8+ Robot Vacuum Cleaner Battery Specification: Rechargeable Litium Ion Battery 2210mAh 14.4V Extended Runtime: Provides long-lasting cleaning sessions to keep your Roomba operating efficiently Safe & Reliable: Built-in protection against overcharging, overheating, and short-circuiting for worry-free use What In Box: 1x Battery Keep your robot vacuum cleaner running at peak performance with this high-quality replacement battery. Compatible replacement for Roomba e, i, and j series - j5 j5+ j6 j6+ j7 j7+ j8 j8+ j9 j9+, e5 e6, i1 i1+ i2 i2+ i3 i3+ i4 i4+ i5 i5+ i6 i6+ i7 i7+ i8 i8+ models, this 14.4V 2210mAh lithium-ion rechargeable battery pack delivers consistent power for extended cleaning cycles. Whether your old battery no longer holds a charge or you want a backup for uninterrupted cleaning, this replacement ensures reliable operation. Built with safety features including overcharge, over-discharge, and short-circuit protection, it offers long-lasting performance you can count on. Easy to install, lightweight, and durable - this replacement battery helps extend the life of your Roomba and keeps your floors spotless.