Torqeedo Power 48-5000 battery
Torqeedo Power 48-5000 battery
Torqeedo Power 48-5000 battery
Torqeedo

Torqeedo Power 48-5000 Battery

$5199

The Torqeedo Power 48-5000 is a high-performance lithium-ion battery with 5000 Wh capacity, providing industry-leading value with its combination of energy density, long service life, ISO standards compliance, and cost. The battery has a high-quality safety cell system, an intelligent battery management system (BMS), and a waterproof housing (IP67) that can be submerged in water for up to 30 minutes. The battery has a nominal voltage of 44.4 V and a weight of 36.5 kg.


A class of its own in lithium batteries for boats: 70% more energy density and 50% longer cycle life than typical lithium LiFePO4 batteries.

With Power 48-5000, Torqeedo brings a new class of lithium batteries to the market. Based on automotive technology and BMW i battery modules, Power 48-5000 delivers industry-leading value with its combination of energy density, long service life, ISO standards compliance, and cost.

  • High-performance lithium battery 5,000 Wh
  • Rated voltage 44.4 V
  • Weight 36.5 kg
  • Including battery management system with integrated protection against overcharging, short circuit, deep discharge, polarity reversal, overheating and submersion
  • Waterproof to IP67
General features
Capacity 5275 Wh  
Nominal voltage 44.4 V  
Final discharging voltage 36.0 V  
Maximum discharge rate 200 A  
Maximum discharge rate at nominal voltage 8,800 W  
Weight 36.5 kg  
Dimensions (L x H x B) 506 mm x 224 mm x 386 mm  
Volume 31 l  
Battery chemistry LMO-NMC  
 
Benchmark information
Energy density (weight) 145 Wh/kg  
Energy density (volume) 160 Wh/l  
Price-performance 1,00 EUR/Wh  
Power density (weight) 250 W/kg  
Power density (volume) 280 W/l  
 
Lifetime data
Cycle lifetime >3000 cycles with 80%
discharge depth at 25°C		 result in capacity loss of approx. 20%
Average annual capacity loss Approx. 4% at 25°C ambient temperature  
 
Usage information
Ambient temperature, discharging -10°C up to +50°C  
Ambient temperature, charging   0°C up to +45°C  
Ambient temperature, storage -25°C up to +60°C  
Typical storage time at 50% SOC    
Max. connections 1S1P or 1S2P  
Max. quick charge 120 A  
Protection class IP67 Waterproof, can be submerged to depth of 1 metre for 30 minutes without damage
 
Battery composition
Number of cells 12S1P BEV  
Cell housing    
Capacity per cell    
Nominal voltage per cell    
Cell connection    
 
Battery management system and safety
On-off switch Yes CAN
Cell balancing Yes  
High-current and short-circuit protection    
Deep discharge protection Yes, cut-off at < 36 V  
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 CAN  
Electronic battery identification Yes Important for connecting multiple batteries into battery banks
Data logging Yes Important for warranty information

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