What is the nominal voltage and capacity of the 12V 18Ah LiFePO4 battery?
The battery has a nominal voltage of 12.8V and a capacity of 18Ah.
What is the maximum charge voltage for this battery?
The maximum charge voltage is 14.6V.
What is the peak discharge current of this battery?
The battery can handle a peak discharge current of 20A for up to 10 seconds.
What temperature ranges can the battery operate in?
It can charge between 0°C and 60°C, and discharge between -20°C and 65°C.
How long is the cycle life of the battery?
The battery offers over 6,000 cycles at 80% DOD and over 15,000 cycles at 60% DOD.
What types of applications is this battery suitable for?
It is ideal for RVs, boats, off-grid systems, solar applications, emergency backup, and more.
Does the battery come with a warranty?
Yes, it comes with a 3-year warranty.
What certifications does this battery have?
The battery is certified with UN38.3, UN3480, MSDS, UL 1642, IEC 62133, and ISO 9001.
Can the battery be upgraded with additional features?
Yes, optional upgrades include Bluetooth, solar integration, self-heating, and more.
What is the self-discharge rate of the battery?
The self-discharge rate is less than 2% per month.
FAQs
How long does it take to charge a 12V 18Ah battery?
Charging a 12V 18Ah battery typically takes about 5 to 10 hours, depending on the charger’s amperage output. A higher amperage charger can reduce the charging time significantly, while a lower amperage will take longer.
Can you run 12V lithium batteries in series?
Yes, you can run 12V lithium batteries in series. Connecting them in series increases the total voltage while maintaining the same capacity (Ah). Ensure all batteries are of the same type and capacity for optimal performance.
How many volts is an 18Ah battery?
An 18Ah battery refers to its capacity, not voltage. If it's a 12V battery, it typically provides 12 volts when fully charged. The "18Ah" indicates it can deliver 18 amps for one hour at that voltage.
At what voltage is a 12V lithium-ion battery dead?
A 12V lithium-ion battery is considered dead when it reaches around 10.5V to 11V. Discharging below this voltage can cause damage and significantly reduce the battery's lifespan.
How low can you discharge a 12V lithium battery?
You should not discharge a 12V lithium battery below 20% state of charge, or approximately 11.5V, to maintain battery health. Regular deep discharges can shorten the battery's lifespan and efficiency.
What voltage is too low for a 12V lithium battery?
A voltage below 10.5V is considered too low for a 12V lithium battery. Operating at this voltage can lead to irreversible damage and significantly affect the battery's performance.
How long does an 18Ah battery last?
An 18Ah battery can last for about 18 hours at a constant load of 1 amp. Actual runtime will vary based on the load and discharge rate, so higher loads will reduce the duration.
How many watt hours is a 12V 18Ah battery?
A 12V 18Ah battery has a capacity of 216 watt-hours (Wh). This is calculated by multiplying the voltage (12V) by the capacity (18Ah): 12V × 18Ah = 216Wh.
What does 18Ah mean on a battery?
The "18Ah" on a battery indicates its capacity, meaning it can supply 18 amps for one hour, or a smaller current for a longer duration. This capacity is critical for determining how long the battery can power a device.
Is it better to connect lithium batteries in series or parallel?
Whether to connect lithium batteries in series or parallel depends on your needs. Series connections increase voltage while maintaining capacity, while parallel connections increase capacity at the same voltage. Choose based on the application requirements.
How many 12V lithium batteries in parallel?
You can connect multiple 12V lithium batteries in parallel to increase total capacity (Ah). There’s no strict limit, but it’s advisable to keep the number manageable for balancing and safety.
How to balance 12V lithium batteries?
To balance 12V lithium batteries, ensure all are of the same capacity and charge level. Use a battery management system (BMS) or external balancing charger to equalize the voltage across each battery.
How big is an 18Ah 12V battery?
The size of an 18Ah 12V battery varies by design and manufacturer, but typical dimensions are around 7-9 inches in length, 5-7 inches in width, and 6-8 inches in height, weighing approximately 5-20 lbs.
How do I know when my 12V battery is fully charged?
A 12V battery is fully charged when it reaches a voltage of about 12.6V to 13.0V. Many chargers have indicator lights or displays that show the charging status for easier monitoring.
How long does it take to fully charge a 12V lithium battery?
Charging a 12V lithium battery usually takes about 3 to 5 hours, depending on the battery size and charger output. Higher amperage chargers can reduce the charging time significantly.
