Product specifications

Appendix A Hardware Units SB822 Rechargeable External Battery – AC 800M Memory Back-up
3BSE036351-510 A 395
Technical Data
Table 127. SB822 – Rechargeable External battery data
Item Value
Battery type Rechargeable Lithium-Ion
3.75V 2.3 Ah
Battery size Prismatic 14.5x43x50 mm
Lithium equivalent content 0.8g
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 4.4 in)
Weight 600 g (1.3 lb) (package with SB822,battery and
TK821V020)
Protection Rating IP20 according to EN60529
When using the SB822 external battery unit, remove the internal battery from the
processor unit as status monitoring is only provided for one battery.