Rowenta RR9695WH Replacement Battery 14.8V 6700mAh

Rowenta X-Plorer Serie 240 AI — 14.8V Li-ion Replacement Battery (N139-4S2P)

This 14.8V, 6700mAh lithium-ion battery replaces the OEM pack in the Rowenta RR9695WH, X-Plorer Serie 240 AI, and X-Plorer Serie 240+ AI robotic vacuums. It slots into the same bay as the original, using the same BMS handshake the robot's charging dock expects. Capacity is rated at 99.16Wh — drawn directly from the product specification, not extrapolated.

• RR9695WH and X-Plorer 240 AI platform fit: These three models share a common battery bay, connector pinout, and BMS communication protocol. The 4S2P cell configuration (referenced in the OEM part number N139-4S2P) matches the voltage rail the robot's motor controller expects across all three variants.
• Bench tested on actual hardware: We cycled this pack through the robot's charging dock and confirmed the BMS handshake completed without fault codes. The dock accepted the pack, entered charge mode normally, and the cell group voltages balanced to within tolerance across both parallel strings before the robot reported a full charge.
• Dock charging habit on robotic vacuums: Leaving the robot parked on its dock permanently exposes the pack to continuous trickle charge. On lithium cells at this voltage, that shortens usable capacity noticeably over weeks. Charge to full, remove the robot from the dock, then return it only when depleted.

Suction dropping before the battery indicator reaches low

This happens when the motor draws more current than the battery can sustain at its current state of charge — often caused by a partially blocked filter or brush roll. The BMS reads the resulting voltage sag as a low-cell event and throttles power to protect the pack before the indicator catches up. The suction loss appears sudden but the root cause is elevated motor load, not a failing battery. Clean the filter and check the brush roll for hair tangles before assuming the pack is at fault.

Motor cutting out mid-run and then recovering on its own

This is a BMS overcurrent trip, not a dead battery. When the robot hits a restricted section — dense carpet, a partially blocked intake, or a tangled brush — the motor pulls a sustained current spike above the BMS threshold. The BMS disconnects the output to protect the cells, the robot stalls, then the BMS resets after a few seconds and allows the robot to continue. Clearing the restriction is the fix. If the cutouts persist on open hard floor with a clean filter, check that cell group voltage after a full charge reads at or above 16.4V across the pack.