Selecting battery capacity - BMU801

BMU801 Quick Guide

Document code
M212977EN
Revision
A
Language
English
Product
BMU801
Document type
User guide
Flat head screwdriver (maximum size 2.5 mm)

Select the battery capacity with the BMU801 rotary switch according to the battery in your system. BMU801 automatically detects if there are 1 or 2 batteries connected. The connected batteries should have the same capacity. This means that even if there are 2 batteries, you only need to select the capacity once.

CAUTION Make sure that you select the same capacity as the battery in your system has. Incorrect selection can cause damage to the battery and prevent or limit operation.
Using a flat head screwdriver (max. 2.5 mm), turn the rotary switch on top of BMU801 until the arrow points to the desired position.
0
External control (battery capacity is configured by an external host device)
1
2.6 (±10 %) Ah
2
7 (±10 %) Ah
3
21 (±10 %) Ah
4
26 (±10 %) Ah
5-9
Reserved for future use