PROformance Low Voltage Series

Frequently Asked Questions (FAQs)

Below you will find answers to frequently asked questions about Inventus Power PROformance batteries.

GENERAL

What’s the difference between lead acid vs lithium-ion batteries?

Lithium-ion batteries are a relatively newer technology that offer intelligence, communication, higher energy density and longer life, while eliminating the need for service and maintenance like watering and following complicated charging processes. Lead acid batteries can be used in a wide variety of applications outside of their optimal conditions, which will severely shorten their life, while lithium-ion batteries should be optimized through proper system integration for increased performance.

How do I select the right battery for my application?

The proper battery should match the system voltage, motor power, and duty-cycle requirements. If you are unsure, contact your dealer or our technical support team for assistance.

What is a BMS and why do I need it?

A BMS (battery management system) is the brain of the battery and an integral component of all Inventus Power batteries. It helps protect the battery from operating outside of safe conditions, communicates / collects data, and optimizes battery performance.

What is the difference between series and parallel connections?

Series connections are connecting the positive terminal of one battery to the negative terminal of another battery to increase voltage. Parallel connections are connecting positive to positive and negative to negative of multiple batteries to increase capacity, runtime and current. Please check the battery user manual to ensure proper wiring as not all batteries can be connected in series and/or parallel.

What is the difference between the PROformance M-series vs. S-series?

The M-series batteries are intelligent batteries with controllable logic pins to operate the terminals. The S-series has all the intelligence of an M-series battery but does not require logic pins to operate the terminals and the terminals will always be on.

What is the life expectancy of a lithium battery?

Our batteries were designed to last more than 2,000 charge cycles depending on the model, and may last as long as the system. The average cycle life of a lithium battery is 3-5x more than a lead acid battery.

What is a BDI (Battery Discharge Indicator)?

A BDI, also known as a battery guage, is a device that shows the battery’s state of charge (SoC).

Do I need a BDI to use with your battery?

Our batteries have LED indicators to provide battery SoC (state of charge) and diagnostics, so a BDI is not necessary. If a BDI is desired, we recommend using the Inventus Power Smart Battery Monitor (SBM-01) or connecting the system monitor via CAN. A lead acid BDI will not be compatible with lithium-ion batteries due to the voltage differences.

What is SoC?

SoC (state of charge) is the battery’s level of charge (energy remaining) expressed from 0 – 100%.

What does SoH mean?

All batteries will lose capacity as they are cycled or as they age. SoH (state of health) is the battery’s capacity compared to the initial capacity of the battery. Inventus Power’s PROformance batteries communicate battery SoH as part of the predictive maintenance features.

What does DoD mean?

DoD (depth of discharge) is the amount energy allowed to discharge relative to the overall energy in the battery.

SAFETY

What happens if my batteries are exposed to water?

Our batteries were designed for the elements and can be cleaned with high-pressure water. To go a step further, our PROTRXion batteries can be submerged up to 1 meter of water for 30 minutes.

What happens if I reverse the polarity?

We strongly recommend checking wires and connections to prevent reverse polarity on all battery installations. However, should the poloary be reversed on a PROformance battery, there are safety measurements to ensure safety.

Do Inventus Power batteries have a BMS?

Yes, all Inventus Power lithium-ion batteries include a BMS as it is an integral part of the battery to ensure performance and safety.

How does Inventus Power ensure its batteries are safe?

There are many battery suppliers in the market who do not have agency certifications on their batteries. These suppliers may only have safety certifications from the cell manufacturers, which is a component of the battery system. Inventus Power goes above and beyond by 1) testing and certifying our batteries against recognized global standards like UL and TUV for on/off-road applications and 2) complying with functional safety requirements to ensure potential issues are monitored, detected, and mitigated before they happen. Furthermore, we own 100% of the design and manufacturing process to ensure consistency and reliability.

Why is agency certification important?

Similar to UL certification for all of the household electronics, it is equally important for larger batteries to have the proper agency certifications to ensure safety.

Are lithium-ion (Li-ion) batteries safe?

Yes, lithium-ion batteries are very safe when properly designed, manufactured, and when used as intended.

Are there any special requirements or certifications to handle lithium batteries?

Yes, lithium batteries should ship in accordance with UN38.3 and hazmat guidelines.

INSTALLATION

Can I connect my PROformance batteries in parallel?

Most battery models can be connected in parallel. However, it is recommended to check the Battery User Manual before connecting batteries to ensure proper wiring and connections.

Can I connect my PROformance batteries in series?

Only some S-series models can be connected in series. Please check the Battery User Manual to confirm your battery allows series connection. It is also recommended to check the Battery User Manual before connecting batteries to ensure proper wiring and connections.

What do you do after the battery is turned on?

It is recommended to fully charge the battery to improve calibration and SOC accuracy before use.

How do I turn on / off the battery?

There are two ways to wake the battery from Ship Mode.
1) Press and hold the power button for 5 seconds to turn on the battery from ship mode. The LED lights will turn on. To turn off the battery, press and hold the power button for 20 seconds.
2) The logic pins can be shorted from GND to INTLK to wake the battery and to put the battery into Ship Mode a command via CAN will need to be sent (see Software User Manual for list of commands).

Are there any integration kits or accessories available for my system?

Yes, there are specific kits sold separately to help with installation depending on the vehicle. Please check with your dealer / distributor or go to the Inventus Power Additional Resources webpage for more information.

What cable size do I need?

We recommend a size 4 wire gauge for most golf applications. For specific current ratings and wire sizes, please reference the Battery User Manual.

How do I mount the PROformance batteries? Can I mount in any position?

Any battery bracket or strap may be used if sized appropriately. However, we recommend the Universal PROTRXion Mounting Bracket as it is adjustable to easily secure the batteries in an upward or side orientation. To ensure safety, NEVER mount the battery with terminals pointed down. For more guidance on the Universal PROTRXion Mounting Bracket, please reference the manual.

What tools / equipment do I need to install the Inventus Power batteries?

We recommend the proper PPE per your company’s guidelines. However, at the minimum, we recommend rubber gloves, eye protection, an insulated torque wrench, and a voltmeter.

What comes in the box?

The battery, QR code card (online resources page), standard terminal bolts, and extra long terminal bolts (some models only).

OPERATION

Will my battery work when the heater is on?

The heater will activate down to -35°C to heat the battery to the ideal temperature for operation before the heater automatically deactivates. However, discharge is not permitted until the battery temperature is above -20°C and charge is prohibitted until the battery temperature is above 0°C.

Do I need to terminate my CAN communication?

CAN termination is always recommended and should follow the CAN Bus termination standards. More information and guidance on how to do this can be found in the Battery User Manual. We offer both system and battery CAN termination connectors to simplify the integration.

CHARGING

Is it bad to charge my battery to 100% or fully discharge to 0%?

No, our Invnetus Power PROformance batteries can fully charge and dischage from 100% to 0% to leverage the entire depth of discharge. This is not possible for lead acid batteries and depth of discharge is typically below 80%. We recommend charging PROformance batteries when the SoC is below 10% and charging to full (100%) to ensure battery performance is optimized for operation. Reference Battery User Manual for more information.

Is it bad to leave my lithium-ion battery on the charger after it is already fully charged?

No, there is no harm to PROformance batteries when compatible chargers are being used as charging will be terminated when the battery is fully charged.

What is the recommended maintenance charging for long-term storage?

Our batteries can be stored for two years when properly maintained per the Battery User Manual. However, we recommend checking the SoC at a minimum every 12 months and charging the battery once it falls below 10% to keep your battery healthy.

How do you update the charger with the Inventus Power software?

Each charger and/or charger manufacturer will have their own firmware and process for flashing the updates. We recommend visiting our Charger Resource Page or contacting the charger manufacturer directly.

Can Lithium-ion batteries be opportunity charged?

Yes, this is one of the advantages of lithium over lead acid batteries. Charging the battery over a short break to increase runtime doesn’t harm or reduce the life of a lithium-ion battery as it would with lead acid batteries.

What are the minimum temperature ranges for charging lithium-ion batteries?

Lithium-ion batteries typically cannot charge below 0°C unless there is an integrated heater. Our M-Series battery has an optional integrated heater to allow optimized operations down to -35°C. Charging lead acid batteries in cold temperatures is not optimized and may shorten the life of the battery.

How do I know the battery is charging?

The LED light showing the State of Charge level will blink. For more information, please reference the Battery User Manual.

Do I need to connect the communication cable between the battery and charger?

Communication is required for to charge the M-series battery. However, no communication is needed for the S-series batteries, but recommended for optimal performance.

What chargers are compatible with your batteries?

Our PROformance batteries are compatible with some of the leading charger manufacturers. Please reference our Charger Resources Page for more information.

Can I use my existing charger?

Yes, Inventus Power has partnered with most leading charger suppliers to make the installation of our batteries easy by simply flashing a firmware update on the charger.

What are the charge times for lithium-ion vs. lead acid?

Typically, a Li-ion battery is capable of charging in less than 3 hours, whereas, lead acid batteries typically take more than 5 hours to charge.

STORAGE

What is the recommended maintenance charging for long-term storage?

Our batteries can be stored for two years when properly maintained per the Battery User Manual. However, we recommend checking the SoC at a minimum every 12 months and charging the battery once it falls below 10% to keep your battery healthy.

What do I need to do to store my lithium battery for the off-season?

Unlike lead acid batteries, lithium batteries require very little to no maintenance. We recommend cleaning off debris from the battery and charging to 30 – 50% SOC before storage. Simply press and hold the power button for 20 seconds to place the battery in a low power storage mode (Ship Mode).

What is the recommended storage temperature range?

Our batteries can be stored up to 2 years between -20°C to 25°C, up to 3 months between -20°C to 35°C, and 1 month between -20°C to 60°C.

TROUBLESHOOTING

What are the 1st steps for troubleshooting?

1) Check that all cable connections were properly made
2) Verify that all batteries are turned on / awake; were all batteries awake at the same time?
3) Confirm battery system and battery CAN Bus are properly terminated
4) Ensure that the battery(s) (power & communication) are properly connected to the System

I tried all of the troubleshooting tips, but my battery will not work. What do I do next?

Contact tech_support@inventuspower.com or your authorized dealer for assistance.

What do the LED lights (status) indicate?

Under normal conditions, each LED bar represents 20% SOC, where 5 bars equals 100% SOC. When a fault is detected, the LED status will indicate the battery Fault ID recorded. For more information on all LED indications, please reference the Battery User Manual.

What do you do if charging won’t wake up the battery?

Some chargers require voltage detection from the battery before charging. If applying a charger does not work, use an external power source to apply a charge voltage to the terminals for 15 seconds. More information can be referenced in the Battery User Manual on this process.

I pushed and held down the SoC button…why didn’t the battery turn on?

The battery may be in a deep discharge (shutdown) mode if the battery was left on and / or stored beyond the recommended storage period. Charge the battery and try powering on again.

RETURN & RECYCLING

How do I return a battery?

A battery can only be returned with an RMA claim. Once a valid RMA claim has been made, the Inventus Power Customer Service Team will provide packaging and shipping guidelines to safely return a battery. Review our Return Policy for more information.

How do I dispose of my lithium battery?

Please contact your dealer for assistance or visit www.inventuspower.com/recycling to learn more about our recycling program.

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