Product description 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 Ordering information Item number: 2104-00 |EAN: 4260113695104 Equipment included: Power 48-5000 high-performance lithium battery 5,000 Wh (44.4 V), cable for communication with TQ- CAN Warranty: 2 years for non-commercial use Power 48-5000 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. Specifications Technical Data Power 48-5000 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 25C result in capacity loss of approx. 20% Average annual capacity loss Approx. 4% at 25C ambient temperature Usage information Ambient temperature, discharging -10C up to +50C Ambient temperature, charging 0C up to +45C Ambient temperature, storage -25C up to +60C 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 1S12P 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