Stonex S900T GNSS Receiver – User Manual 15
4.2 Battery and adapter
S900T series receiver use detachable dual battery to charge. You can gently
press the bottom button to know the current battery power according to the
four lights (power between 75%-100% with all four lights lit; power below
25% with only one light lit). Charging for lithium-ion battery lasts for 4 hours.
Using charger can simultaneously charge two batteries. The charger indicator
is lit red when charging, and turns green after charging completes.
Figure 4.2.1 BP-5S battery Figure 4.2.2 CH-04 charger
Figure 4.2.3 DSA-40CA-12 adapter