
Off-grid
The growing need for off-grid energy in areas such as navigation aids, offshore platforms, cathodic protection or remote telecommunications installations is increasing the demand for nickel battery systems to store renewable energy.
From -50°C to +70°C
10,000 cycles at 15% depth of discharge
20+ years of operating life
Let's discuss your project
Saft's nickel battery product ranges deliver highly reliable and efficient energy storage in off-grid schemes.
Storing renewable energy with Saft's off-grid Ni-Cd battery solutions
The off-grid market refers to systems and applications that operate independently of the main electricity grid, often in remote or rural areas where grid access is unavailable or unreliable. These applications require batteries to store excess energy generated from renewable sources such as solar panels or wind turbines, ensuring a continuous supply of power even when these sources are not actively generating energy.
Saft's advanced off-grid Ni-Cd battery technology efficiently and safely stores excess energy for use when solar panels or wind turbines are not available. Saft nickel batteries are robust and have high cycling capabilities, giving them a long life with little or no maintenance, even when exposed to erratic charging conditions, extreme operating temperatures and humidity. They provide cost-effective and environmentally responsible power.
Saft’s nickel battery solutions provide reliable and efficient energy storage for off-grid schemes, ensuring continuous power. They drive down the TCO of the entire system due to their durability and robustness.

Meet our advanced batteries for off-grid applications
Revolutionize your business with advanced battery technology from Saft!
Intensium Shift

- Energy 3.3MWh
- Maximum DC power 1.5MW (2h) 0.75MW (4h)
- Voltage 1500V
- Temperature range -25°C to 55°C (option -45°C)
- 20-foot container with integrated HVAC
- Design life 20 years
ReGenPro Ni-Cd battery

Saft Urja Ni-Cd battery ranges (ReGenPro, ReGenSol, VRNM, KPL, KPM, KPH) are manufactured by Saft India Private Limited in Bangalore and available for sale in the following countries only: India, Sri Lanka, Bangladesh, Bhutan and Nepal.
Compact nickel battery

- Single step charging voltage of 1.39 Volts per cell
- Compact L ENERGY range from 83 to 185 Amp-hours (Ah)
- Compact M MEDIUM POWER range from 76 to 180 Amp-hours (Ah)
- Exceptional energy density: 100 Watt-hours per liter (Wh/l)
- Long operational life >20 years
- Operate in temperatures from -20 to +50°C
- Tolerate temperatures from -50°C to +70°C
An Environmentally Sound Solution
- Sustainable
- Manufacturing process and recycling capability ensure lowest CO2 footprint
- Wide temperature range, saving energy consumption of battery rooms (HVAC, Heating)
- Reliable
- Long operational life of over 20 years, at least 3 times longer than lead-acid batteries
- Maintenance-free
- Economical
- Lowest total cost of ownership
- Maintenance-free
Closing the loop on responsible production
Saft operates the only plant in the world that produces nickel-cadmium batteries incorporating metals that have been reclaimed on site from spent batteries, reducing their eco-footprint. Recycling Ni-Cd batteries is a complex process that involves separating the nickel, cobalt and cadmium from the electrodes, a process perfected by Saft’s plant in Oskarshamn, Sweden – the only one worldwide involved in both the recycling and manufacturing of Ni-Cd batteries and incorporating recycled metals.
Saft operates a network of over 30 bring back points worldwide that receive spent Ni-Cd batteries produced at Saft factories, as well as those made by its competitors. The bring back point located in northern Europe brings these used batteries back to Oskarshamn, minimizing transportation. Other bring back points work with other fully permitted recycling partners selected by Saft to ensure that the recovery rates mandated imposed by the EU battery directive are met.
Awards
Saft was awarded a top rating in 2021 by Ecovadis, a Corporate Social Responsibility (CSR) rating organization for sustainable development performance, scoring in the 96th percentile on: environment, labor and human rights, ethics, and sustainable procurement.
Uptimax maintenance-free nickel battery

Uptimax ENERGY nickel battery range (L type)
- For low-rate discharges over long periods between 1 and 100 hours
- Capacity range (C5 rate): 15 to 1700 Ah
- Range of: 34 cells
- Single level charge voltage: 1,39 V/cell
- Two level charge voltage: 1,39 V/cell float, 1,45 V/cell boost
- Recharge: 95% SOC in 8 hours @ 1,45 V/cell, 0,2 C5A
- No topping up needed when charged according to specification
Uptimax MEDIUM POWER nickel battery range (M type)
- For mixed loads with low and high discharge rates, between 30 minutes and 3 hours
- Capacity range (C5 rate): 8 to 1330 Ah
- Range of: 38 cells
- Single level charge voltage: 1,39 V/cell
- Two level charge voltage: 1,39 V/cell float, 1,45 V/cell boost
- Recharge: 95% SOC in 8 hours @ 1,45 V/cell, 0,2 C5A
- No topping up needed when charged according to specification
* Maintenance-free means that no addition of water is necessary during the life time of the product when operating under Saft’s recommended conditions.
An Environmentally Sound Solution
- Sustainable
- Manufacturing process and recycling capability ensure lowest CO2 footprint
- Wide temperature range, saving energy consumption of battery rooms (HVAC, Heating)
- Reliable
- Long operational life of over 20 years, at least 3 times longer than lead-acid batteries
- Maintenance-free
- Economical
- Lowest total cost of ownership
- Maintenance-free
Closing the loop on responsible production
Saft operates the only plant in the world that produces nickel-cadmium batteries incorporating metals that have been reclaimed on site from spent batteries, reducing their eco-footprint. Recycling Ni-Cd batteries is a complex process that involves separating the nickel, cobalt and cadmium from the electrodes, a process perfected by Saft’s plant in Oskarshamn, Sweden – the only one worldwide involved in both the recycling and manufacturing of Ni-Cd batteries and incorporating recycled metals.
Saft operates a network of over 30 bring back points worldwide that receive spent Ni-Cd batteries produced at Saft factories, as well as those made by its competitors. The bring back point located in northern Europe brings these used batteries back to Oskarshamn, minimizing transportation. Other bring back points work with other fully permitted recycling partners selected by Saft to ensure that the recovery rates mandated imposed by the EU battery directive are met.
Awards
Saft was awarded a top rating in 2021 by Ecovadis, a Corporate Social Responsibility (CSR) rating organization for sustainable development performance, scoring in the 96th percentile on: environment, labor and human rights, ethics, and sustainable procurement.
Sunica.plus nickel battery

- Sunica.plus nickel battery capacity range : 50 Ah to 1830 Ah (C120 A rate)
- Operates in extreme temperatures from - 20°C to + 50°C and tolerates - 50°C to + 70°C for short durations
- Long life-cycle : over 20 years - Optional automated integral water filling system
- Charge efficiency: performs at any state of charge
- Cycling : achieves 10,000 cycles at 15% of daily depth of discharge
- Low-maintenance
An Environmentally Sound Solution
- Sustainable
- Manufacturing process and recycling capability ensure lowest CO2 footprint
- Wide temperature range, saving energy consumption of battery rooms (HVAC, Heating)
- Reliable
- Long operational life of over 20 years, at least 3 times longer than lead-acid batteries
- Maintenance-free
- Economical
- Lowest total cost of ownership
- Maintenance-free
Closing the loop on responsible production
Saft operates the only plant in the world that produces nickel-cadmium batteries incorporating metals that have been reclaimed on site from spent batteries, reducing their eco-footprint. Recycling Ni-Cd batteries is a complex process that involves separating the nickel, cobalt and cadmium from the electrodes, a process perfected by Saft’s plant in Oskarshamn, Sweden – the only one worldwide involved in both the recycling and manufacturing of Ni-Cd batteries and incorporating recycled metals.
Saft operates a network of over 30 bring back points worldwide that receive spent Ni-Cd batteries produced at Saft factories, as well as those made by its competitors. The bring back point located in northern Europe brings these used batteries back to Oskarshamn, minimizing transportation. Other bring back points work with other fully permitted recycling partners selected by Saft to ensure that the recovery rates mandated imposed by the EU battery directive are met.
Awards
Saft was awarded a top rating in 2021 by Ecovadis, a Corporate Social Responsibility (CSR) rating organization for sustainable development performance, scoring in the 96th percentile on: environment, labor and human rights, ethics, and sustainable procurement.