IV. BATTERY
CHECKING THE BATTERY STATUS
Press the Display button.
1. >12.8V “VDC” indicates full charge
2. <12V “VDC” indicates it should be charged as soon as possible. It will be able to
operate the AC appliance, LED light, phone accessories, and most 12 Volt Accessories for a limited time but will be
inadequate for the boosting function. Take care not to let the battery drain completely as it may damage the battery.
3. <11V “VDC” indicates the battery is low and usage must be discontinued immediately. Recharge battery as soon
as possible and before further use.
BATTERY SPECIFICATION
This unit is equipped with a 12 Volt 24 Amp-hour maintenance free, sealed lead acid rechargeable battery, which has a normal
life expectancy of up to 500 charging cycles and will give many years of dependable service if properly cared for following the
directions above. In the event that the battery needs replacement in the future, the unit will need to be opened up; this service
should be performed by a qualified service technician.
Replacement batteries may be purchased from an electrical supply store. Old batteries should be disposed of properly and
safely.
Please contact your local solid waste authority for recycling information.
EXTERNAL BATTERY CONNECTION
1. It is possible to increase the operating power of the Powerstation by connecting it to an external 12V lead acid battery
with external battery connection cable.
2. It can be used as a jump-start system during road emergencies.
V. OPERATING AS A POWER SUPPLY
The Promate240s is capable of supplying power for 220V AC household devices and 12V DC devices up to the rated
capacity of the unit. The length of time the product will operate depends on the condition of the battery and the current draw
of the appliance. Low wattage appliances can be operated for several hours while higher wattage products will operate for
less time.
220V AC SOCKET
1.1 Introduction
The Portable Powerstation is equipped with a 400-Watt power inverter that converts the power from the internal battery to
standard 220 Volt AC household power. The Power Inverter supplies 400 watts of continuous power with 800 watts of
surge power. When you turn on an appliance or a tool that operates using a motor or tubes, it requires an initial surge of
power to start up. This surge of power is referred to as the “starting load” or “peak load”. Once started, the tool or
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