Unipower Quality Guarantee
Rigorous quality testing results in proven performance
You know a good product when you see one, but sometimes what you can see isn’t enough. That’s why, in addition to visual inspection, all batteries covered by the Unipower Quality Guarantee undergo extensive quality-control testing to meet our peak standards, include pre-shipment testing and comparison to nominal, plus random-load and cycle testing. Because in a life-saving situation, performance is everything. When you need a reliable supply chain, peak battery performance and measures to ensure your satisfaction – OSI is the only choice.
OSI stands behind the products you choose with our industry-leading Unipower Quality Guarantee, which warrants that covered products purchased from OSI are free from defects in material and workmanship for up to 16 months from sale. Read full details regarding our warranty policy.