EAC63419403 Battery for LG CordZero R9 R9MASTER Robot Vacuum — 21.6V 99.36Wh

Product Overview

The EAC63419403 is a high-capacity 99.36Wh / 4600mAh Li-ion replacement battery at 21.6V for LG CordZero R9 and R9MASTER robot vacuums. This listing also covers the EAC63419402 (86Wh / 4000mAh) variant and cross-references EAC63419401 / EAC64578401. Multi-layer BMS protection guards against overcharge, over-discharge, short circuit and thermal runaway. Ships 100% brand new, no refurbished cells, with a 1-year warranty.

Specifications

Attribute	Details
Standard Model	EAC63419403
Capacity	EAC63419403: 4600mAh / 99.36Wh | EAC63419402: 4000mAh / 86Wh
Voltage	21.6V
Battery Type	Li-ion
Color	Yellow
Net Weight	780g
Condition	100% Brand New
Warranty	1-Year Warranty

Replace Part Numbers

• EAC63419403
• EAC63419402
• EAC63419401
• EAC64578401

Compatible Models

• LG CordZero R9 Robot Vacuum Cleaner
• LG CordZero R9MASTER Robot Vacuum

FAQ

Which LG robot vacuums does the EAC63419403 battery fit?

It fits LG CordZero R9 and LG CordZero R9MASTER robot vacuum cleaners. The EAC63419402 86Wh variant and the EAC63419401 / EAC64578401 cross-references are all covered by this listing.

Is the EAC63419403 battery brand new?

Yes — it is 100% brand new with high-capacity Li-ion cells and no refurbished cells. Multi-layer BMS protection prevents overcharge, over-discharge, short-circuit and thermal runaway.

What warranty is included?

A 1-year warranty is included with dedicated after-sales support. Verify the part number printed on your original vacuum battery before ordering.