Lithium Batteries
Lithium Batteries (Lithium) Are Lightweight, Long-Lasting, and Fast-Charging Energy Solutions. Their compact design and environmental friendliness make them an ideal choice for many different applications.Lithium Batteries -ryhmän tuotteet

PRO SUPPLY 80Ah LiFePO4 lithium battery
Designed to be the same size as conventional 75-80Ah lead-acid and AGM batteries (260 × 172 × 224 mm). This allows for easy replacement of the old battery without modifying the battery case or adapting the space. Simply lift out the old battery and insert this one – and you’re done. In addition to the classic size, you get all the advantages of modern lithium technology: light weight, long service life and stable performance.
Key features:
- 80Ah capacity: Efficient energy storage in a compact size.
- Long service life: LiFePO4 cells have a service life of up to 3000 cycles at 80% depth of discharge, ensuring a durable battery for many seasons.
- Lightweight: Weighing only 9.5 kg, the lithium battery is significantly lighter than traditional lead-acid batteries, making it easier to install and transport.
- Advanced BMS: Built-in 100A Battery Management System protects against overload and temperature fluctuations, and ensures safe and efficient charging with compatible battery chargers.
- Flexible parallel connection: Possibility to connect up to 4 batteries in parallel to increase capacity and tailor to energy needs.
- High performance: The battery is designed as a deep-discharge battery and provides a stable power supply in boats, caravans and cottages without loss of power in critical situations.
Information on lithium battery usage and consumption – PRO SUPPLY 80Ah 12V
The PRO SUPPLY 80Ah LiFePO4 lithium battery is an affordable and high-quality choice for those who need a reliable battery with a lightweight design and long service life. It is ideal for boats, caravans, camping and other applications that require a lot of power. The built-in 100A BMS (Battery Management System) protects against excessive charging current, overload and high temperatures, ensuring safe operation for many years.
Suitable charging and use
The battery should only be charged with a compatible charger designed for lithium batteries for best performance and safety. If necessary, you can connect up to four batteries in parallel to increase capacity.
Please note that this is a deep-cycle battery and should not be used as a starter battery.
Storage and maintenance
To ensure a long service life, it is recommended to store the battery in a clean, dry and well-ventilated area with a temperature of 5–40°C. For long-term storage, the battery should be charged to approximately 50–60%, and it is recommended to charge the battery for approximately one hour every two months to prevent overdischarge.
- Cells: LiFePO4
- Nominal voltage: 12.8 V
- Capacity: 80Ah
- Energy: 1024 Wh
- Number of discharge cycles: approx. 3000 (80% DOD)
- Self-discharge: 3.5% / month (25 °C)
- Recommended charging voltage: 14.6 ± 0.2 V
- Standard charging current: 20 A
- Maximum charging current: 50 A
- Max. continuous load: 100 A
- Built-in BMS: 100A
- Dimensions: 260 × 172 × 224 mm
- Weight: 9.4 kg
- Parallel connection: maximum 4 pcs in parallel
- Series connection: maximum 4 pcs in series
- Bluetooth: No
- Protection class: IP65

PRO Supply's 100A lithium battery is an affordable and high quality LiFePO4 lithium-ion battery. This is an excellent battery for use in boats, caravans, cabins, camping or other power-demanding applications. The battery has an advanced built-in BMS (Battery Management System) for 100A. The BMS ensures that the battery is protected from excessive charging current, temperature and also ensures protection against overload. The battery should be charged with a suitable battery charger to ensure maximum service life. This battery can be connected in parallel to four batteries to increase the battery capacity. The battery is designed as a cycle battery and should not be used as a starter battery.
Specifications:
- Cells: LiFePO4
- Nominal voltage: 12.8 V
- Capacity: 100Ah
- Watt hours: 1280 Wh
- Number of discharge cycles: Approximately 3000 at 80% DOD
- Self-discharge: 3.5%/month at 25°C
- Recommended charging voltage: 14.6 ± 0.2 V
- Normal charging current: 20A
- Maximum charging current: 50A
- Maximum continuous consumption: 100A
- Connection: M8
- Dimensions: 326x173x215 mm
- Weight: 11 kg
- Parallel connection: 4 pcs in parallel
- Series connection: 4 pcs in series
- Bluetooth: No
- Storage: The battery should be stored in a clean, dry and ventilated environment, at a temperature of 5-40°C and a relative humidity of no more than 90%. Avoid contact with corrosive substances and keep away from fire and heat sources. The battery should be at a charge level of about 50%-60%. To prevent the battery from being over-discharged, charge the battery for one hour once a month if possible.
- 100Ah
- 1280 Wh
- Mitat: 326x173x215mm

PRO Supply's 100Ah Lithium Battery with Bluetooth is an affordable and high-quality LiFePO4 lithium-ion battery. Thanks to the built-in Bluetooth, you get a full overview of the battery status directly on your smartphone or tablet.
This is an excellent lithium-ion battery for boats, caravans, cabins, campsites or other power-hungry applications. The battery has an advanced 100A BMS (Battery Management System) that protects the battery from overload, temperature and ensures overcharge protection.
The battery should only be charged with a suitable battery charger to ensure maximum service life. This battery can be connected in parallel to provide additional capacity for 4 batteries. The battery is designed as a cycled service battery and should not be used as a starting battery.
Specifications:
- Cells: LiFePO4
- Nominal voltage: 12.8 V
- Capacity: 100Ah
- Watt-hours: 1280 Wh
- Discharge rate: Approximately 3000 at 80% DOD
- Self-discharge: 3.5% / month at 25 °C
- Recommended charging voltage: 14.6 ± 0.2 V
- Standard charging current: 20 A
- Maximum charging current: 50 A
- Maximum load: 100 A
- Connection: M8
- Dimensions: 326 x 173 x 215 mm
- Weight: 11 kg
- Parallel connection: 4 pcs.
- Serial connection: 4 pcs.
- Bluetooth: Yes
Storage: The battery should be stored in clean, dry and well-ventilated conditions at a temperature of 5-40°C and a relative humidity of no more than 90%. Avoid contact with corrosive substances and keep away from fire and heat sources. The battery should be charged to approximately 50% - 60%. To prevent the battery from over-discharging, charge the battery for one hour once a month.
- 100Ah
- 1280 Wh
- Bluetooth

The PRO SUPPLY 130Ah LiFePO4 lithium battery is an affordable and high-quality option for those who need a reliable, lightweight and long-lasting battery. It is perfect for boats, caravans, camping or other high-power applications. The built-in 100A BMS (Battery Management System) protects against excessive charging current, overload and high temperatures, ensuring safe use for many years.
- Long life: LiFePO4 cells have a lifespan of up to 3000 charge cycles at 80% discharge efficiency, providing a durable battery that will last for many seasons.
- Lightweight: Weighing only 12.5 kg, the lithium battery is significantly lighter than traditional lead-acid batteries, making it easier to install and transport.
- Advanced BMS: The built-in 100A battery management system protects against overload and temperature fluctuations and ensures that charging with suitable battery chargers is safe and efficient.
- Flexible parallel connection: Possibility to connect up to 4 units in parallel to increase capacity and adapt energy supply as needed.
- High performance: The battery is designed as a deep discharge battery and provides a stable power supply in boats, caravans and cabins without losing power in critical situations.
Proper charging and use
The battery should only be charged with a suitable lithium battery charger for best performance. You can also connect up to four batteries in parallel if you need more capacity.
Remember that this is a deep cycle battery and should not be used as a starter battery.
Storage and maintenance
To maintain a long service life, it is recommended to store the battery in a clean, dry and well-ventilated area with a temperature between 5°C and 40°C. The battery should ideally be charged to 50% to 60% for long-term storage and charged for one hour every two months to prevent over-discharge.
- Dimensions 326x173x215mm
- Cells: LiFePO4
- Nominal voltage: 12.8V
- Capacity: 130Ah
- Watt-hours: 1664Wh
- Number of cycles: approx. 3000 @ 80% DOD
- Self-discharge: 3.5%/month @ 25°C
- Recommended charging voltage: 14.6 ± 0.2V
- Standard charging current: 20A
- Maximum charging current: 50A
- Maximum continuous discharge current: 100A
- Connection: M8
- Dimensions: 326 × 173 × 215mm
- Weight: 12.5 kg
- Parallel connection: 4 pcs in parallel
- Series connection: 4 pcs in series
- Bluetooth: No
- IP65 rating

The PRO Supply 130Ah Lithium Battery with Bluetooth is an affordable and high-quality LiFePO4 lithium battery adapted for use in boats, caravans, cabins, campsites or other power-consuming applications.
With built-in Bluetooth, you get direct access to battery status and important information about capacity and condition on your smartphone or tablet.
The battery has an advanced built-in 100A BMS (Battery Management System) that provides reliable protection against high charging current, overload and temperature fluctuations. This gives you a battery that is both safe and efficient, with an extremely long service life – up to 3000 charging cycles at 80% discharge capacity
130 Ah capacity: Efficient energy storage in a compact form.
Built-in Bluetooth: Conveniently monitor battery status with your mobile phone.
Lightweight and compact: Weighs only 12.5 kg – perfect for boats and motorhomes.
Advanced BMS: Protects the battery from overload, high charging current and temperature fluctuations.
Flexible installation: Can be connected in parallel and series to increase voltage or capacity.
The PRO Supply 130Ah Lithium Battery with Bluetooth is an affordable and high-quality LiFePO4 lithium battery adapted for use in boats, caravans, cabins, campsites or other power-consuming applications.
With built-in Bluetooth, you get direct access to battery status and important information about capacity and condition on your smartphone or tablet.
The battery has an advanced built-in 100A BMS (Battery Management System) that provides reliable protection against high charging current, overload and temperature fluctuations. This gives you a battery that is both safe and efficient, with an extremely long service life – up to 3000 charges at 80% discharge capacity.
The PRO Supply 130Ah is a deep cycle battery and should not be used as a starter battery. For best performance and life, it is recommended to charge with a suitable battery charger designed for LiFePO4 batteries.
The battery can be connected in parallel up to four units to increase capacity or in series up to four units to achieve higher voltage. The low weight (only 12.5 kg) makes installation and handling simple and easy.
The battery is IP65 rated and therefore protected against dust and water, making it suitable for marine environments and outdoor use.
Storage: The battery should be stored in a clean, dry and ventilated place with a temperature of 5-40°C and a relative humidity of no more than 90%. Avoid contact with corrosive substances and keep away from fire and heat sources. The battery should be in a half-charged state, about 50-60%. To prevent the battery from over-discharging, charge the battery for about an hour every two months.
See technical specifications and frequently asked questions for more information.
- Cells: LiFePO4
- Nominal voltage: 12.8V
- Capacity: 130Ah
- Watt-hours: 1664Wh
- Number of cycles: approx. 3000 @ 80% DOD
- Self-discharge: 3.5%/month @ 25°C
- Recommended charging voltage: 14.6 ± 0.2V
- Standard charging current: 20A
- Maximum charging current: 50A
- Maximum continuous discharge current: 100A
- Connection: M8
- Dimensions: 326×173×215mm
- Weight: 12.5kg
- Parallel connection: 4 pcs in parallel
- Series connection: 4 pcs in series
- Bluetooth: Yes
- IP65 rating

Specifications:
- Cells: LiFePO4
- Nominal voltage: 12.8V
- Capacity: 150Ah
- Watt-hours: 1920 Wh
- Discharge cycles: Approximately 3000 at 80% DOD
- Self-discharge: 3.5%/month at 25°C
- Recommended charging voltage: 14.6 ± 0.2V
- Standard charging current: 20A
- Maximum charging current: 50A
- Maximum operating current: 100A
- Connection: M8
- Dimensions: 326x173x215mm
- Weight: 18 kg
- Parallel connection: 4 pcs in parallel
- Serial connection: 4 pcs in series
- Bluetooth: No
- Storage: The battery should be stored in a clean, dry and ventilated environment, at a temperature of 5-40°C and a relative humidity of no more than 90%. Avoid contact with corrosive substances and keep away from fire and heat sources. The battery should be approximately 50% - 60% charged. To prevent the battery from being over-discharged, charge the battery for one hour once a month.
- 150 Ah
- 1920 Wh
- Mitat: 326x173x215 mm

The PRO Supply 200Ah lithium battery is an affordable and high-quality LiFePO4 lithium battery. This is an excellent battery for boats, caravans, cabins, camping or other power-intensive applications. The battery has an advanced built-in BMS (Battery Management System) with a capacity of 100A. The BMS ensures that the battery is protected from excessive charging current, temperature and also ensures protection against overload.
The battery should only be charged with a suitable battery charger to ensure maximum service life. This battery can be connected in parallel with four batteries for increased capacity. The battery is manufactured as a deep cycle battery and should not be used as a starter battery.
Specifications:
- Cells: LiFePO4
- Nominal voltage: 12.8V
- Capacity: 200Ah
- Watt-hours: 2560 Wh
- Number of discharges: Approximately 3000 at 80% DOD
- Self-discharge: 3.5% / month at 25 °C
- Recommended charging voltage: 14.6±0.2V
- Standard charging current: 20A
- Maximum charging current: 50A
- Maximum continuous consumption: 100A
- Connector: M8
- Dimensions: 522x240x218mm
- Weight: 22 kg
- Parallel connection: 4 pcs in parallel
- Series connection: 4 pcs in series
- Bluetooth: No
Preservation:
The battery should be stored in clean, dry and ventilated conditions at a temperature of 5-40 °C and a relative humidity of no more than 90%. Avoid contact with corrosive substances and keep away from fire and heat sources. The battery should be approximately half-charged at a state of approximately 50-60%. To prevent the battery from being over-discharged, charge the battery for one hour once a month.
- 200 Ah
- 2560 Wh
- Mitat: 522x240x218 mm

Power: 1300 Wh
Capacity: 100Ah
Voltage: 12.8V
Series connection: 2 batteries
Parallel connection: 4 batteries
Bluetooth: Yes
Heating: Yes
Sleep Mode: Yes
Battery grade model: D31
Dimensions: Length 308 mm, Width 168 mm, Height 211 mm
Weight: 11.7 kg
• 308x168x211mm
• Bluetooth, temperature, sleep mode

The Exide lithium battery EV2500S is based on Li-ion technology and is developed to withstand the most demanding challenges.
The EV2500S is equipped with a heating function, Bluetooth and a Sleep Mode that activates after 30 days of inactivity. This helps preserve battery power and minimize self-discharge during winter storage or longer periods of non-use.
Bluetooth allows for battery monitoring via the Exide mobile app, and the battery also features an integrated heating system that allows the battery to be charged in extreme temperatures. The battery's BMS (Battery Management System) is state-of-the-art and ensures that the battery is constantly monitored and protected from potential current spikes or deep discharges.
Before the battery is installed or put into service, it should be charged to 100%. When the battery is at 100%, the cells are balanced and the battery is calibrated for the application. The battery should be fully charged at least twice a year. This happens automatically if the battery is installed and the charger is connected. The battery should be disconnected from the load during winter storage. The battery can be stored in the boat, but it should not be stored in freezing temperatures. The battery should be charged at least once during winter storage.
- Technology: Li-Ion
- Voltage: 12V
- Nominal voltage: 12.8 V
- Capacity: 200Ah
- Power: 2500Wh
- Series connection: 2 batteries
- Parallel connection: 4 batteries
- Bluetooth: Yes
- Heating: Yes
- Sleep Mode: Yes
- Length: 485mm
- Width: 170mm
- Height: 240mm
- Box size: F51
- Polarity: ETN 1
- Hub type: Female M8
- Bottom mounting: B0
- Weight (may vary): 25.70 kg
NOTE! For safe installation of lithium batteries, we recommend connecting one or more DC/DC converters between the starter and service batteries.

Ultramax batteries are high quality yet affordable LiFePO4 batteries that are IP65 rated and are perfect for marine applications. They feature Bluetooth connectivity, allowing the user to view battery capacity, temperature, and discharge or charge current using the free UMXLI mobile app, available for download from the Apple Store or Play Store (iOS and Android). The app also allows you to name batteries, making it easier to monitor multiple battery systems.
- Capacity 100Ah
- Voltage 12V
- Max. discharge current 100A
- Protection IP65

Ultramax batteries are really high-quality, yet affordable LiFePO4 batteries, which, thanks to their IP65 protection, are perfect for boating use.
Bluetooth connection in the battery
Includes Bluetooth connectivity that allows the user to view battery capacity, temperature, and discharge or charge current using the free UMXLI mobile app, available for download from the Apple Store or Play Store (iOS and Android). The app also allows batteries to be named, making it easier to monitor multiple battery systems
- Capacity 84Ah
- Voltage 12V
- Max. discharge current 84A
- Protection IP65

