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AchhaGo Ark3600 Portable Power Station & Extra Battery Kit is your ultimate expandable power solution, combining high-capacity LiFePO technology, versatile charging, and robust safety features for outdoor adventures, RV trips, home back-up and emergency use.
[Expandable Capacity Up to 7680Wh]
The Ark3600 extra battery is specially designed for parallel expansion with the AchhaGo Ark3600 portable power station,supporting charge and discharge functions. Pairing one 3840Wh extra battery with the main unit doubles the total capacity, upgrading the system to an extraordinary 7680Wh, which can meet all high - demand power requirements.
[High Capacity & Long Lifespan]
Both the main power station and expansion battery adopt premium EV-grade LiFePO battery cells with 3840Wh capacityper unit, providing over 4000 cycles and up to 10 years of service life for long-term reliable performance.
[Strong Output Power]
With 3600W rated output and 4500W peak power, the system supports 99% of household appliances and devices, from smartphones and laptops to fridges and power tools.
[Fast & Flexible Charging]
Supports AC charging (full charge in 3 hours), 2000W solar PV charging, car cigarette lighter charging, and AC+PV combined charging (fully charged in 1.29 hours). The extra battery also supports independent PV charging and can be used separately with its own USB outputs when not in parallel mode.
[Multiple Ports & Versatile Use]
Equipped with 15 output ports including AC outlets, QC3.0 USB-A, PD USB-C, DC5521, XT60 and cigarette lighter port, powering multiple devices simultaneously. The extra battery features independent USB-A & Type-C PD outputs for standalone convenience.
[Advanced BMS & UPS Function]
Built-in Battery Management System (BMS) protects against overcharging, over-discharging, short circuits and temperature abnormalities. The main unit also includes integrated UPS functionality, automatically switching to backup power during grid outages for uninterrupted operation of critical equipment.
[5 Adjustable Input Power Settings]
Features 5 adjustable input levels (300W/600W/900W/1200W/1500W) to match different charging scenarios, optimizing battery lifespan and energy usage.
[User-Friendly Portable Design]
Designed with a telescoping handle and durable wheels for easy transportation, plus Bluetooth app control for remote monitoring and adjustment, making it ideal for camping, RV travel, off-grid living and home emergency backup.