Hoover RBC001 Replacement Battery 14.4V 3500mAh

Hoover RBC001 Series — 14.4V Ni-MH Replacement Battery (35601254)

This is a 14.4V, 3500mAh Ni-MH replacement battery for the Hoover RBC001 robotic vacuum cleaner and its close variants. It replaces OEM part numbers 35601254 and RB201. Fit models include the RBC001, RBC002, RBC003, RBC004B, and over 20 additional units in the same platform family.

• RBC-series platform compatibility: These models share a common 14.4V power rail, identical cell bay dimensions, and the same connector and BMS communication protocol — which is why one battery covers the full range without modification.
• Bench tested on actual hardware: We ran this cell through charge cycles on the RBC dock and confirmed the BMS completed full charge handshake, released correctly at capacity, and held voltage under sustained motor load without tripping overcurrent cutoff.
• Dock charging habit on the RBC series: Do not leave the vacuum sitting on the charging dock permanently. Hoover RBC units on continuous dock charge develop capacity fade faster than units charged only when depleted. Charge to full, then remove from the dock until the next cleaning cycle.

Suction dropping before the battery indicator reaches low

Ni-MH cells under sustained motor load experience voltage sag — the battery reads as charged but cannot hold voltage under peak draw. On the RBC series, the drive and suction motors share the same rail, so sag hits suction first while navigation continues normally. A partially blocked filter forces the motor to draw above rated current, which accelerates the sag. If the original battery shows this symptom, a fresh cell at full 3500mAh will restore consistent suction output across a full clean cycle.

Motor cutting out mid-clean and then recovering after a pause

This is a BMS overcurrent trip, not a dead battery. When the filter is restricted, the suction motor draws sustained current above the BMS threshold — the pack shuts the output to protect the cells, then resets after a short cooldown. Replacing the battery will not fix this if the filter is the root cause. Clean or replace the filter first, then recharge the new battery to full — a rested, fully charged cell at 14.4V handles normal motor-start surge without tripping.