ids 3.6v 2900mah replacement charger & battery for irobot braava jet 240 241 244 245 mopping robot bundle set #4446040 ids specially designed for irobot braava jet 240 241 244 245 mop cleaner. <br>the battery has same size as original one, pure white color housing can make the whole robot look more harmonious.<br>the charger can also charge the original battery, with a power cord you can have more options to place charging.<br><br> type: li-ion battery<br> voltage: 3.6v<br> capacity: 2900mah<br> color: white<br> charging time: around 2 hours and 10 minutes <br> replacement for original battery model no.: irobot bc674; irobot 4446040 <br> battery weight: 0.26 lb / 0.12kg<br> compatible models: for irobot braava jet 240 241 244 245 mop cleaner<br><br> the battery is assembled with samsung 2900mah 18650 cell, larger capacity can ensure robot working for much longer time, the average running time is about 70 minutes to 90 minutes after fully charged.<br><br> packing list: <br> 1 x replacement battery<br> 1 x battery charger (us plug)<br><br> note: if you don't use the battery for long time, please store it in a clean, dry, cool place away from fire and water, and recharge it every three months to prolong the battery lifetime.