CSB TPL121800FR 12V 192Ah Sealed Lead-Acid Battery, Flame-Retardant Case

What is the CSB TPL121800FR?

The CSB TPL121800FR is a 12 V, 192 Ah valve-regulated lead-acid (VRLA) battery with absorbent glass mat (AGM) construction from the CSB TPL series (Telecom Front Access). It is sealed and maintenance-free: it never needs water.

CSB designs this series for float service standby power, such as telecom backup. This part number has a flame-retardant (UL 94-V0) case as standard.

CSB lists this part as a non-stock item, so availability and minimum order quantity are confirmed with your quote.

What are the specifications of the CSB TPL121800FR?

Figures published by CSB in the TPL121800FR datasheet (2026 edition), with the CSB price list attributes marked:

Nominal voltage: 12 V
Nominal capacity (CSB price list): 192 Ah
Rated capacity, 20-hour rate to 1.75 V/cell, 25 °C: 192 Ah
Rated capacity, 8-hour rate to 1.75 V/cell, 25 °C: 175 Ah
Maximum charge current: 54 A
Maximum discharge current: 800 A
Internal resistance: approx. 3.9 mΩ
Terminal: I2 threaded insert for M6 bolt
Container: flame-retardant ABS, UL 94-V0
Flame-retardant case: standard on this part number (CSB price list)
Weight, approx.: 121.44 lb (55.1 kg)
Dimensions (L x W x H): 547 x 124.8 x 320.3 mm (21.54 x 4.94 x 12.72 in)
Case / group size (CSB price list): FT 23-inch
Design life: up to 12 years in standby service at 25 °C; Eurobat (20 °C) classification: >12 years, very long life
Discharge temperature range: -15 to 50 °C
Float charging voltage: 13.5 – 13.8 V per battery at 25 °C (77 °F)
Equalize / cycle charging voltage: 14.4 – 15.0 V per battery at 25 °C (77 °F)
Standards (CSB datasheet): IEC 60896-21/22:2004, UL1973 Listed (MH66728) and UL1989 Recognized (MH14533)

How much power does the CSB TPL121800FR deliver in a 15-minute discharge?

CSB’s constant-current table gives 307 A for 15 minutes to 1.67 V/cell at 25 °C, and the constant-power table gives 3208 W per battery to the same end voltage. These are the figures to size a UPS or standby string against a 15-minute runtime.

How do I request a quote for the CSB TPL121800FR?

Request a quote by the part number TPL121800FR. Tell us the quantity you need and, where CSB lists more than one terminal or case option, which one. We confirm price, availability and lead time with the quote.