for iRobot Roomba e e5 e6 e5150 e5152 e6198 and i i3 3150 i3+ 3550 i4 4150 i4+ 4552 i6 I7 i7158 i7+ 7150 7550 i8 Plus Replacement Lithium Ion Energy Source

Energy Source Specification】Voltage: 14.4V. Capacity: 3200mAh. Wattage: 46Wh. Condition: 100% New; 100% OEM Compatible,and certified by CE/ROHS for safety. 【Compatible with】 iRobot Roomba i7 i7+ i3 i3+ i4 e5 e6 e Series, i Series and j Series, iRobot Roomba i7 7150 i7+ 7550 i7158 7159 i7550 i755020 i715920 i7558 i4 4150 i4+ i3 3150 i3+ 3550 e5 5150 e5150 e515020 e5152 e5154 e5158 e515840 e6 e6198 e619820 4552 J7 J7+ 7550 J755020 7150 j715020 Cell replacement, please check the model of your device before purchase. 【Premium Power Unit original Cell has only 2600mAh capacity, our Power Unit has 3200 mAh capacity after upgrading. Longer working time compares to the original Energy Source performance. 【Easy to install】:Remove the side brush first, then unscrew the 5 screws on the bottom cover, remove the old Energy Source and replace it with a new one, then restore your robot again. Please note that the batteries should be fully charged before first use. 【After Sales Service】:Within 30 days of purchase, we offer a no-questions-asked return policy. Additionally, for 6 months from the date of purchase, If the product fails, we will replace it with a new one.