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Pro-Guide Blog

Tournament coverage, pro setups, and straight answers about lithium power.

Oct 30, 2026 Lawn and Garden

Lithium Lawn Mower Battery Guide: Group U1, 390 CCA, 2.76 lb

Is a lithium lawn mower battery worth it? The Pro-Guide U1X is a Group U1 LiFePO4 starting battery with 390 CCA (PbEq),...