18V Battery Lithium-Ion Power 2.1Ah (OEM RedMax & Husqvarna 599404603)

OEM replacement 18V 2.1Ah Lithium-Ion battery for 4-gallon backpack sprayers made by Husqvarna and RedMax. 

Fits the original and newer variable flow 4-gallon models.

It is also used on all other brands' 4-gallon sprayers, such as Smith, Field King, and Strongway, that use the same parts.

OEM Replacement Battery For Part Numbers:

• RedMax 599404603
• Husqvarna 599404603 (599 40 46-03 18V - 2.1 AH Li-Ion Battery Pack)

Use it as an extra or to replace the battery that came with your sprayer.

If you see a red-and-green alternating indicator light sequence when charging the battery, it means the battery has been compromised and cannot be charged.  It needs to be replaced at this time.

Have a question about this product? Please contact us for assistance and tell us you are looking at SKU 183612.