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HAUSPROFI 20A Smart Car Battery Charger 12V/24V, Adjustable Current (1A-20A) Automotive Battery Maintainer & Trickle Charger with Pulse Repair, Desulfator for AGM, LiFePO4, Deep Cycle, Boat, RV - 0V A
4.8 (65 items)
Limited Time SaleUntil the end
09
16
24
US$22.19 cheaper than the new price!!
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Used US$14.80
Product details
| Management number | 226783223 | Release Date | 2026/05/09 | List Price | US$14.80 | Model Number | 226783223 | ||
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- 【TRUE 20A RAPID CHARGE WITH 1A-20A CONTROL】Stop waiting days for large batteries to charge. Unlike standard chargers with fixed output, our smart current selection lets you manually adjust charging speed from 1A to 20A via a simple button press. Dial down to 2A for a gentle trickle charge on a motorcycle, or crank it up to 20A for a lightning-fast boost on a truck or RV. This "Pro-Level" control prevents overheating small batteries while delivering maximum power to large ones (up to 300Ah).
- 【REVIVE "DEAD" BATTERIES FROM 0.3V】Don't replace your battery yet. While ordinary chargers reject batteries below 8V, our advanced 0.3V Low Voltage Activation technology can force-start charging on deeply discharged batteries. The intelligent 9-Stage Pulse Repair Mode automatically detects sulfation and acid stratification, restoring lost battery performance and extending lifespan. It saves you the cost of buying a new battery.
- 【ONE CHARGER FOR ALL: LiFePO4 & LEAD-ACID】Eliminate the clutter of multiple devices. This smart charger automatically detects 12V and 24V systems and is engineered for all battery types: AGM, GEL, SLA, Flooded, Calcium, and Deep Cycle. Crucially, it features a dedicated Lithium (LiFePO4) mode that charges safely without damaging sensitive BMS systems. Perfect for your car, boat, lawn mower, tractor, and solar battery bank.
- 【SMART TEMP COMPENSATION & WINTER MODE】Plug it in and forget it. The built-in thermal sensor detects ambient temperature (-4°F to 113°F) and automatically alters the voltage. It boosts the charge in cold winter weather to ensure a full start and lowers it in summer heat to prevent overcharging. The Memory Function remembers your last setting, so if the power goes out, it resumes charging automatically when power returns.
- 【HEAVY-DUTY BUILD & EXTRA LONG REACH】Frustrated by short cables? We solved it. With a combined cable length of nearly 8ft (150cm AC + 90cm DC), you can easily reach batteries in tall trucks or deep engine bays without dangerous extension cords. Housed in a flame-retardant ABS shell with a built-in cooling fan, it runs cool and safe. Features 8-point protection against reverse polarity, sparks, and short circuits.
- 【NOT A JUMP STARTER】Please note: This is a plug-in smart battery charger and maintainer. It DOES NOT have a built-in battery and MUST BE plugged into an AC wall outlet to operate. It cannot be used as a portable jump starter for emergencies on the road.
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