CSB XHT7700FTFR 12V 163Ah Sealed Lead-Acid Battery, Flame-Retardant Case

What is the CSB XHT7700FTFR?

The CSB XHT7700FTFR is a 12 V, 163 Ah valve-regulated lead-acid (VRLA) battery with absorbent glass mat (AGM) construction from the CSB Calor XHT-FT series (Extreme High Temperature and Power, Long Life, Front Terminal). It is sealed and maintenance-free: it never needs water.

CSB designs this series for high-rate, high-temperature standby service in harsh environments. This part number has a flame-retardant (UL 94-V0) case as standard.

What are the specifications of the CSB XHT7700FTFR?

Figures published by CSB in the XHT7700FT datasheet (2026 edition), with the CSB price list attributes marked:

Nominal voltage: 12 V
Nominal capacity (CSB price list): 163 Ah
Watts per cell, 15 minutes to 1.67 V/cell, 25 °C: 719.66 W
Maximum charge current: 64.2 A
Maximum discharge current: 1680 A
Internal resistance: approx. 1.84 mΩ
Terminal: I2 threaded insert for M6 bolt
Container: flame-retardant polymer, UL 94-V0
Flame-retardant case: standard on this part number (CSB price list)
Weight, approx.: 119.05 lb (54 kg)
Dimensions (L x W x H): 558 x 126 x 255 mm (21.97 x 4.96 x 10.04 in)
Case / group size (CSB price list): 23-inch
Design life: 12 or more years in standby service at 25 °C; 10 years at 35 °C
Discharge temperature range: -40 to 65 °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) UL1989 Recognized (MH14533)

How do I request a quote for the CSB XHT7700FTFR?

Request a quote by the part number XHT7700FTFR. 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.