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Battery Tender Power Tender 5/2.5 A 12V/24V charger

Model: Battery Tender Power Tender 5/2.5 A 12V/24V (022-0258-DL-WH) · US configuration

Official Battery Tender 022-0258 charger face with selectable lead-acid, AGM, LiFePO4 and 12 V/24 V controls.
Official product image of Battery Tender Power Tender SKU 022-0258-DL-WH, showing its 12 V/24 V and battery-chemistry selectors.

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A single-output AC charger with selectable 12 V at 5 A or 24 V at 2.5 A, and distinct lead-acid/AGM and LiFePO4 profiles. The exact product page lists flooded, AGM, gel and sealed maintenance-free lead-acid types; its manual identifies P/N 022-0258 and warns against rain or snow exposure despite the page's IP67 language.

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Why consider this model?

  • One portable AC unit for a single 12 V battery at up to 5 A or a single 24 V battery at up to 2.5 A, with distinct lead-acid, AGM and LiFePO4 operating plans at both voltages. Its exact product page lists flooded, gel and sealed maintenance-free lead-acid batteries alongside AGM. The manufacturer page states a 20–150 Ah range; confirm that range and the allowed rate with the exact battery instructions.

Tradeoffs to weigh

  • It is not a multi-bank charger: its voltage setting is chosen for one battery and cannot change while connected. The manual does not establish a LiFePO4 BMS requirement or a separate gel mode, and says not to expose the unit to rain or snow even though the page advertises IP67. The page's stated 20–150 Ah range is not restated as a manual ceiling.
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