CSB RE1200 2V 1200Ah VRLA Battery Cell

What is the CSB RE1200?

The CSB RE1200 is a 2 V, 1200 Ah valve-regulated lead-acid (VRLA) battery with absorbent glass mat (AGM) construction from the CSB RE series (Renewable Energy). It is sealed and maintenance-free: it never needs water.

CSB designs this series for high-cycling applications recharged from renewable generation. A flame-retardant case is available on request.

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 RE1200?

Figures published by CSB in the RE1200 datasheet (2026 edition), with the CSB price list attributes marked:

Nominal voltage: 2 V
Nominal capacity (CSB price list): 1200 Ah
Rated capacity, 20-hour rate to 1.75 V/cell, 25 °C: 972 Ah
Rated capacity, 8-hour rate to 1.75 V/cell, 25 °C: 824 Ah
Maximum charge current: 84 A
Maximum discharge current: 6000 A
Internal resistance: approx. 0.36 mΩ
Terminal: I3 threaded insert for M10 bolt
Container: flame-retardant polypropylene (PP), UL 94-V0
Flame-retardant case: available on request (CSB price list)
Weight, approx.: 162.7 lb (73.8 kg)
Dimensions (L x W x D): 303 x 172 x 497 mm (11.93 x 6.77 x 19.57 in)
Design life: 2700 cycles at 70% depth of discharge, 25 °C; 3800 cycles at 50% depth of discharge, 25 °C; 5900 cycles at 30% depth of discharge, 25 °C
Discharge temperature range: -25 to 50 °C
Standards (CSB datasheet): IEC 60896-21/22:2004, UL1973 Listed (MH66728) and UL1989 Recognized (MH14533)

How do I request a quote for the CSB RE1200?

Request a quote by the part number RE1200. 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.