About this replacement
Bissell Pet Hair Eraser Adapt Ion XRT — 14.4V Li-ion Replacement Battery (P2923.14.4)
This 14.4V 2000mAh lithium-ion battery replaces the original pack in the Bissell 2390A, 2390, 23903, and Pet Hair Eraser Adapt Ion XRT cordless stick vacuums. It matches the OEM voltage rail and connector, and the BMS communicates with the vacuum's charging circuit. Capacity is 2000mAh (28.8Wh) — same as the factory specification.
- 2390 series compatibility: The 2390, 2390A, 23903, and Pet Hair Eraser Adapt Ion XRT all run the same 14.4V architecture and use the same connector pinout and BMS handshake protocol. One battery services all variants in this line.
- Bench tested on actual hardware: We ran this cell through charge, discharge, and motor-start cycles on a 2390A unit. The BMS handled the inrush current at startup without tripping overcurrent protection, and the charger accepted the handshake correctly on first connection.
- Dock charging habit on stick vacuums: Do not leave the vacuum on the charging dock permanently. Continuous dock charging on lithium-ion cells in this voltage class causes measurable capacity fade over weeks. Charge to full, then remove the vacuum from the dock until the next use.
Suction dropping before the battery indicator reaches low
This happens when the motor draws more current than the BMS expects — usually because airflow is restricted by a blocked filter or partially clogged brush roll. The BMS reads the elevated draw as a near-depleted cell and throttles output voltage to protect the pack. The battery itself is not at fault. Clean the filter and check the brush roll for debris, then run again — suction should hold consistent through the discharge cycle.
Motor cuts out mid-use then recovers after a short pause
This is a BMS overcurrent trip, not a dead battery. When sustained suction restriction forces the motor to pull above its rated current threshold, the BMS cuts power to protect the cells. It resets automatically after 30–60 seconds once the pack cools slightly. The fix is upstream: clear the filter, check for carpet fibre jammed in the brush roll, and confirm the dust bin is not overfull. If trips continue on a clean, unobstructed vacuum, verify the replacement pack voltage reads 14.4V under a no-load multimeter check before assuming a fault.