Click to expand Tap to zoom Maxxeon MXN00601 Spare Battery for MXN00621 by Maxxeon Sale $18.36 | / SKU MXN00601 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart *FREE SHIPPING* The Maxxeon MXN00601 spare battery pack works with the MXN00620 or the MXN00621 Technician's Headlamp.