Cameron Sino 1500mAh Ni-MH 4409709 Battery for IROBOT Braava 380 380T 5200B MINT Plus 5200 5200C Floor Mopping Robot,Braava 381 Type: Ni-MH, High Capacity and compact volume. Fit models: IROBOT 5200B Braava 380 Braava 380T MINT Plus 5200 Plus 5200C. This Vacuum Battery can replace the following Part Number: IROBOT 4409709 GPRHC202N026 99% oxygen free copper contactor,better electroconductivity Build-in PCM offer multi-protection: over-charge protection, over-discharge protection, over-current protection