Top 10 ✔️ Battery Tender Car Battery Chargers 75-Amp 12-Volt Car Battery Charger 🌟

The 12V, 75 Amp Battery Tender® Engine Start and Boost Charger with WIFI is packed with features and power! This automatic battery charger will fully charge and maintain your battery. Easily connects to the DelTran Connected™ App through your iOS or Android device to send you alert notifications of your battery status. This smart charger gives you options to select between 1.25 Amp charge, 20 Amp Battery Boost, 75 Amp Engine Start, and Power Supply mode. With easy to read and use of LED light indicators our smart charger will easily walk you through each step. Also includes a warning light indicator. This smart battery charger is perfect for Standard/lead acid, AGM, or Lithium batteries. This charger will allow you to choose between the following charge modes:1.25 Amp charge: will charge and maintain your 12V battery for long periods of time at 1.25 Amps. 20 Amp Boost: This mode will boost the battery at a maximum rate of 20 Amps until the battery voltage increases to approximately 14 volts. When the charger reaches the target, the charger automatically exits boost mode. 75 Amp Engine Start: This mode will first use 10 Amps to increase the battery voltage to at least 10.5 volts. Once the battery reaches 10.5 volts, the charger is ready for an engine start. Now the charger applies up to 75 Amps to assist starting the engine. After five (5) seconds, the charger will stop the 75 Amp current and go into cool down mode for two (2) minutes. Li-Ion batteries are not supported in this mode. POWER SUPPLY: The Power Supply function is for use as only a memory saver when changing out a battery. WARNING/ERROR LED: Built in safety timers. These timers will prevent a bad battery from being over charged if it does not reach optimum voltage within these time frames. This LED also indicates if the charger alligator clips are connected backwards to the battery (reverse polarity)

• ALL IN ONE: Powers your vehicle’s battery as a booster or jump starter, fully charges and automatically switches to maintenance mode to keep your battery at optimal levels
• 4 FUNCTIONS: Equipped with 4 charging modes (1.25 Amp charging, 20 Amp boost, 75 Amp engine start assist, and power supply) to be the ultimate 12 volt battery charging accessory for every situation
• WIRELESS CONNECTIVITY: Features integrated WIFI that allows you to connect your charger to the internet, so you can stay informed, get alerts, and control your charger from the Deltran Connected™ App
• VERSATILE COMPATIBILITY: Compatible with standard, AGM, and lithium-ion batteries to be ideal for use with a variety of automotive vehicles with different power outputs for every charging situation
• SAFE AND SECURE: Our portable booster automatically detects reverse polarity to ensure a correct, locked-in connection before providing power
• ISM™ adaptive charging micro-controller constantly updates charge sequence for smooth transitions between charging steps