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This is a 12V DC battery backup inverter for a sump pump: it charges a battery and switches to inverter power when grid power drops, so the pump keeps running in an outage. It delivers 2000W continuous and 4000W peak at 120V AC, 60Hz, with pure sine wave output, a built-in circuit breaker and a 3-prong plug. The LCD screen shows system status, and charging is capped at 14.6V and 20A with a 13.6V float stage. It suits homeowners in flood-prone basements who want outage protection without a full standby generator. The battery is not included, so you supply a 12V deep-cycle battery, which is the main extra cost and effort versus all-in-one backup units.
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This is a battery backup system for a sump pump. It switches automatically to inverter power from a battery when the main power goes out, so the pump keeps running during an outage. The inverter produces pure sine wave output.
It has a 3-prong plug, a built-in circuit breaker and an LCD screen. The battery is not included.
