Description
Lithium Power Plus 48 V – 105 Ah – 5.5 kWh modular battery rack. Safe and compact energy storage. Equipped with 4 battery modules. Advanced battery management with precise battery monitoring. Ideal for applications both on land and at sea. Model for horizontal or vertical placement. DNV type approval is optional. Housing cabinet horizontal or vertical.
Also, full customization is available. Contact us for all custom options.
Technical data
| Manufacturer | WhisperPower |
| Article number | 40290231 |
| Chemistry | LiFePO4 |
| Module configuration (12 V module) | 4s1p |
| Number of modules | 4 |
| Nominal voltage | 48 V |
| Open circuit voltage | 52,8 V |
| Nominal capacity | 105 Ah |
| Nominal energy | 5,5 kWh |
| Cycle Life DOD 80% | >3500 cycles (at 1C charge / discharge, 80% DoD |
| Self discharge | <3% per month |
| Weight modules (excel. aluminum cabinet), kg (lb) | 40 (88.2) |
| Discharge parameters | |
| Discharge cut-off voltage | 43,2 V |
| Recommended discharge current | 52,5 A (0.5C) |
| Maximum discharge current | 105 A (1.0C) |
| Discharge pulse current | 210 A (2C 10 sec, SOC >60%) |
| Fuse protection | 225 A T-class |
| Charge parameters | |
| Charge method | CCCV |
| Maximum charge voltage | 59,6 V |
| Recommended charge voltage | 57,2 V |
| Recommended charge current | 52,5 A (0.5 C) |
| Continuous charge current | 105 A (1.0 C) |
| Configuration | |
| Series configuration | No |
| Parallel configuration | Yes, up to 4 max |
| Redundant mode | Yes, using double BIM |
| Environmental | |
| Operating temperature charge | 0°C to 55 °C / 32°F to 131°F |
| Operating temperature discharge | -20°C to 55°C / -4°F to 131°F |
| Storage temperature | -20°C to 45°C / -4°F to 113°F |
| Humidity (Non-condensing) | <95% |
| Mechanical | |
| Power connections | M10 stud, max 20NM |
| Cable connections | Option: Top or Bottom |
| IP-Protection class | IP 66 cell IP20 connection |
| Cooling | Natural air convection |
| Module material | PC-ABS, UL94-V0 |
| Battery case material | Aluminium Powdercoat |
| Dimensions (l x w x h), mm | 480 x 280 x 465 (540) |
| Dimensions (l x w x h), inches | 18,9 x 11 x 18,3 (21,3'') |
| Total weight module plus cabinet | ±55-60 kg / 121-132 lbs |
| Safety | |
| Battery Management System (BMS) | External WP-BIM module |
| Balancing | Passive method |
| Communication CAN-Bus | whisperconnect/NMEA2000 |
| EMC: Emission | EN-IEC 61000-6-3:2007/A1:2011/C11:2012 |
| EMC: Immunity | EN-IEC 61000-6-1:2007 |
| Low voltage directive | EN 60335-1:2012/AC:2014 |
| Certifications | CE, FCC, UN 38.3, UL 1642 (Cells), UN ECE R10.06, EN/IEC 62620(ESTRIN) |
| Shipping classification | UN3480 |
Documents: Datasheet · Overview · Brochure · User manual
Need help choosing the right solution or with installation? Write to us – we are happy to help.