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16X / M1872 / M872H / M872Q shared platform: These four models run the same battery bay geometry
The original cell in these players degrades with shallow-cycle use over time
and use the same connector pinout — one cell covers the whole family without any mechanical modification
Bring dependable power back to your UPS12-7
and 45N1024
JBL PartyBox 310 Compatible Battery 7.4V 10400mAh GSP-2S4P GT-I8000 16X / M1872 / M872HJBL PartyBox 310 7. 4V Li ion Replacement Battery (GSP 2S4P PB350B) This is a 7. 4V, 10400mAh (76. 96Wh) Li ion replacement battery for the JBL PartyBox 310 portable Bluetooth speaker. It slots into the same battery bay as the factory pack and runs the amplifier, Bluetooth radio, and control board from a single cell group. If your PartyBox 310 no longer holds a charge or shuts down mid session, this pack restores it to full working order. PartyBox 310
