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CTEK NXT 15 NA 15 A battery charger
Model: NXT 15 NA · US configuration
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A portable, single-output North American 12 V AC charger for listed lead-acid and LiFePO₄ batteries, with a separate 13.6 V/15 A Supply mode for a compatible 12 V DC device or battery-support task. CTEK's product sheet lists charging ceilings of 350 Ah for lead-acid and 300 Ah for LiFePO₄.
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Explore this buying guide ↗Why consider this model?
- A higher-current portable option for one 12 V lead-acid or LiFePO₄ battery when the battery maker permits a 15 A charging rate. It adds a separate 13.6 V/15 A Supply mode for compatible DC-device or battery-support work; that plan is not a battery-charging match.
Tradeoffs to weigh
- The unit is 12 V only and supplies one output. Its 15 A rating is not appropriate for every battery; verify the battery's allowed current. CTEK's exact product sheet splits maximum capacity into 350 Ah lead-acid and 300 Ah LiFePO₄ while its page/manual state a general 30–350 Ah range. Lithium BMS requirements are not established, and IP44 does not override the manual's no-rain/snow instruction.
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- Confirm the exact model, generation, size and configuration in the offer.
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