Product specifications

Appendix A Hardware Units SB821 External Battery – AC 800M Memory Back-up
3BSE036351-510 A 393
Technical Data
Table 126. SB821 – External battery data
Item Value
Battery Type Low rate lithium,
3.6 V, 1 6 Ah
Size ANSI size D
IEC size R20
Lithium content 5.6 g (0.18 oz.)
Back-up-time See data for the PM8xx unit
Dimensions W 85.6 x D 51 x H 136 mm
(3.4 x 2 x 5.4 in)
Weight 600 g (1.3 lb) (package with SB821,battery and
TK821V020)
Protection Rating IP20 according to EN60529, IEC 529