Panasonic

Model Pre-fixApplication
LC-XC
Main Power
LC-R
General Purpose
UP
Standby Power
LC-X
Standby Power - Long Life
LC-P
Standby Power - Long Life with Flame Retardant Case

IndicatorIndication
First two numbers in model number (ex. LC-R127R2P or LC-P067R2P1) Indicates the voltage of that model number (ex. 12V or 6V)
Numbers following voltage indicator in part number (ex. LC-RD1217P or LC-RA1215P1) Indicates amp-hour rating of that model number (ex. 17Ah or 15Ah)
Letter "R" as the third or forth to last character (ex. LC-R127R2P or LC-R127R2P1) Indicates a decimal place in the amp-hour capacity (ex. 7.2Ah)
Letter P as the last character (ex. LC-P067R2P or LC-X1228P) Indicates either F1 spade type terminal or Nut/Bolt terminal depending on capacity size. (ex. F1 or NB)
Number 1 as the last character (ex. LC-P067R2P1 or LC-RA1215P1 Indicates F2 spade type terminal
Letters "AP" as last characters in part number (LC-X1220AP or LC-X1228AP) Indicated threaded post for terminal type

EnerSys

Model Pre-fixProduct LineApplication
N/A (ex. 0819-0020) Cyclon sgfrg
NPX DataSafe gdfegdefraz
NP Genesis geagreaz
12VG Genesis Pure Lead geragrfe

CSB

Model Pre-fixTranslationApplication
EVH Electric Vehicle H Electric vehicles and hand tools
EVX Electric Vehicle X
GP General Purpose
GPL General Purpose Long Life
HR High Rate Discharge
HRL High Rate Discharge Long Life
UPS Uninteruptable Power Supply

XHRL Extreme High Rate Discharge Long Life
XTV Extreme Temperatures

IndicatorIndication
First one or two two numbers in model number (ex. EVX12120F2 or GP672F2) Indicates the voltage of that model number (ex. 12V or 6V)
Numbers following voltage indicator in part number (ex. EVX12120F2 or GP672F2) Indicates capacity rating of that model number (ex. 12.0Ah or 7.2Ah)
Letter "W" following capacity indicator (ex. HR1290WFR or HRL1280W) Indicates capacity rating of that model is in watts per cell (ex. 90W or 80W)
Characters "F1" towards end of part number (ex. GP672F1 or HR1224WF2F1) Indicates F1 spade type terminal
Characters "F2" towards end of part number (ex. GP12120F2 or HR1224WF2F1) Indicates F2 spade type terminal
Letters "FR" at end of part number (ex. HR1290WFR or GP1210F2FR) Indicates flame retardant casing

Power-Sonic

Model Pre-fixApplication
PS
General Purpose
PSH
General Purpose with Flame Retardant Case
PSG
PHR
High Rate Discharge
PG Long Life
PDC Deep Cycle
PSC Charger