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Purchase this UPG 12 Volts 55 Ah compatible
502238 series compatibility: These Unican models share a common 9V power rail and battery compartment footprint
If the fuel gauge IC hasn't mapped the new cell's discharge curve yet
Bench tested on actual hardware: We ran this pack through power-on cycles and sustained sensor load draws
Samsung SGH-X506 Replacement Battery BST5528ST 3.7V 750mAh LM3 E37 Purchase this UPG 12 VoltsSamsung SGH X506 SGH X507 3. 7V Li ion Replacement Battery (BST5528ST) The BST5528ST is a 3. 7V, 750mAh Li ion cell that fits the Samsung SGH X506 and SGH X507 handsets. These mid 2000s phones share the same battery bay and connector, so both models take the same pack. If your original cell no longer holds charge through a normal day, this replacement swaps in directly. SGH X506 and SGH X507 compatibility: Both handsets run the same 3. 7V supply rail
