Poly SY20 USB-A Replacement Battery 3.7V 2600mAh A0697 Warranty:Warranty 2 Year producing percentage readings that are

producing percentage readings that are off by 10–20%

This high-performance battery delivers reliable

3 and GT-I9200 series tablets

The phone's protection circuit reads a voltage sag below its cutoff threshold and shuts down to protect the cell — regardless of what the fuel gauge is showing

Poly SY20 USB-A Replacement Battery 3.7V 2600mAh A0697 Warranty:Warranty 2 Year producing percentage readings that arePoly SY20 USB A 3. 7V Li ion Replacement Battery (A0697) This is a 3. 7V, 2600mAh (9. 62Wh) Li ion replacement battery for the Poly SY20 USB A portable speaker. It fits directly where the original A0697 cell sits. When the stock battery no longer holds a charge or the speaker dies mid session, this cell restores full cordless operation. SY20 USB A platform fit: The SY20 USB A runs a single cell 3. 7V Li ion architecture. The A0697 matches the cell