The 9 Volt ULB1 lithium battery is used in every Lakewood Data Logger. This battery provides backup power should the Data Logger's auxiliary battery go down. In the CPX Chart Pac and UL16K Ultralogger applications it is the main battery used and will provide power for recordings.
FEATURES OF THE ULB1
- Long shelf life
- Wide temperature operating range
- Up to 3 year battery life