Product Code: 22401

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Power 26-104 High-performance Lithium Battery

For commercial operators and green boaters

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Power 26-104
Item number: 2103-00  | EAN: 4260113692608
  • High-performance lithium battery 2,797 Wh
  • Rated voltage 25.9 V, charge 108 Ah
  • Weight 20 kg
  • Including battery management system with integrated protection against overcharging, short circuit, deep discharge, polarity reversal, overheating and submersion
  • Waterproof to IP67

Equipment included:

Power 26-104 high-performance lithium battery 2,797 Wh (25.9 V / 108 Ah), data cable for connection to Cruise R and T drives


2 years for non-commercial use

The perfect high-end lithium battery for the Cruise. Or for your on-board power supply.

Choosing lithium means choosing high performance. Choosing the Power 26-104, also means choosing an unrivalled level of professional safety. The Power 26-104 is equipped with a comprehensive safety system combining the requirement for general operating safety with safety in maritime use.

Thanks to plug&play, the Power 26-104 can be installed and activated in a few short steps. And with a 5-stage safety concept it is arguably the safest battery of its kind for boats.

Its long life expectancy and low capacity losses are convincing.

Power 26-104 Technical Data

General features
Capacity 2,797 Wh  
Nominal voltage 25.9 V  
Final charging voltage 29.05 V  
Final discharging voltage 21.0 V  
Nominal charge 108 Ah  
Maximum discharge rate 180 A Safety function against short-circuit, must not be used as starter battery
Maximum discharge rate at nominal voltage 4,500 W  
Weight 24.3 kg  
Dimensions (L x H x B) 577.5 mm x 218.5 mm x 253.5 mm  
Volume 32 l  
Battery chemistry Li NMC  
Benchmark information
Energy density (weight) 110 Wh/kg  
Energy density (volume) 84 Wh/l  
Price-performance EUR 0.93 /Wh  
Power density (weight) 185 W/kg  
Power density (volume) 141 W/l  
Lifetime data
Cycle lifetime 800 cycles with 100%
discharge depth at 25°C
result in capacity loss of approx. 25%
Average annual capacity loss Approx. 4% at 25°C ambient temperature  
Usage information
Cell operating temperature -20°C to +60°C Battery protects itself
Cell charging temperature   0°C to +55°C Battery protects itself
Temperature (storage) -30°C to +55°C  
Typical storage time at 50% SOC 1 year When switched off
Max. connections 2S8P or 1S16P Please contact Torqeedo if larger battery banks required
Max. quick charge 100 A Charging time < 1.2 hours
Protection class IP67 Waterproof, can be submerged to depth of 1 metre for 30 minutes without damage
Battery composition
Number of cells 336  
Cell housing Steel cylinder safety cells  
Capacity per cell 2.25 Ah  
Nominal voltage per cell 3.7 V  
Cell connection 7s48p  
Battery management system and safety
On-off switch Yes Via Cruise or motors or on/off switch
Cell balancing Yes Increases the battery lifetime
High-current and short-circuit protection Yes 4-level safety cut-out mechanism to protect against short-circuits and overcurrent
Deep discharge protection Yes, cut-off at < 2.7 V per cell,
charge protection at < 2 V per cell
Protection against incorrect charging Yes 3 protection levels against overcharging
Protection against polarity reversal Yes  
Individual cell voltage monitoring Yes  
Current interruption device (CID) for each cell Yes  
Safety vent for each cell Yes  
Cell temperature monitoring Yes  
Temperature monitoring of battery electronics Yes  
Automatic shutdown in the event of submersion Yes  
Information system
Interface RS485  
Electronic battery identification Yes Important for connecting multiple batteries into battery banks
Data logging Yes Important for warranty information

Additional Information

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