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Lithium Batteries
3.8 - 4.0 V per cell
8 Year life span
Can withstand 150°-250° F
Becoming more popular
VRLA (Valve Regulated Lead Acid) Batteries
Most common + plate: lead
Most common - plate: lead
1.8-2.0 V per cell
77° F optimal temperature
4-5 year life span
5 types of UPS
1) Stand By UPS
2) Line Interactive UPS
3) Double Conversion UPS
4) Delta Conversion UPS
5) Flywheel UPS
What are the two types of Flywheel UPS’
RUPS and DRUPS