AC–DC battery chargers
90–265V to 14.6–58.4V AC-DC Battery Charger, 5–68A
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AC–DC battery chargers — 43.8 V output
AC–DC battery chargers that charge 12-cell LiFePO4 batteries at 43.8 V from mains power. Compare charging currents, models and plug types.
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Technical guides
Plain-language guides to sizing, wiring and charging your power system.
- Charging lithium batteries from mains or shore powerWhat an AC-DC lithium charger does, how charge voltage follows battery chemistry, and how to pick a charge current for 12 V, 24 V and 48 V banks.
- Charging LiFePO4 from your alternator: a practical guideA converter holds a voltage; a charger controls current and voltage. What to check before charging a lithium bank from an alternator, and how to pick…
- How to size a LiFePO4 battery bank: Ah, Wh and runtimeWork out daily watt-hours, add inverter losses and days of autonomy, then convert to amp-hours at 12 V, 24 V or 48 V.
- LiFePO4 batteries in series and parallel: wiring guideSeries adds voltage, parallel adds capacity. Datasheet limits, matching, equal cables, fusing and charging for LiFePO4 banks, with worked examples.