Power 48-5000

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SKU: 2104-00

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.

General features
Capacity5275 Wh 
Nominal voltage44,4 V 
Final discharging voltage36,0 V 
Maximum discharge rate200 A 
Maximum discharge rate at nominal voltage8.800 W 
Weight36,5 kg 
Dimensions (L x H x B)506 mm x 224 mm x 386 mm 
Volume31 l 
Battery chemistryLMO-NMC 
Benchmark information
Energy density (weight)145 Wh/kg 
Energy density (volume)160 Wh/l 
Price-performance1,00 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 lossApprox. 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. connections1S1P or 1S2P 
Max. quick charge120 A 
Protection classIP67Waterproof, can be submerged to depth of 1 metre for 30 minutes without damage
Battery composition
Number of cells1S12P BEV 
Cell housing  
Capacity per cell  
Nominal voltage per cell  
Cell connection  
Battery management system and safety
On-off switchYesCAN
Cell balancingYes 
High-current and short-circuit protection  
Deep discharge protectionYes, cut-off at < 36 V 
Protection against polarity reversalYes 
Individual cell voltage monitoringYes 
Current interruption device (CID) for each cellYes 
Safety vent for each cellYes 
Cell temperature monitoringYes 
Temperature monitoring of battery electronicsYes 
Automatic shutdown in the event of submersionYes 
Information system
Electronic battery identificationYesImportant for connecting multiple batteries into battery banks
Data loggingYesImportant for warranty information

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