Description
Modular battery rack Lithium Power Plus 48 V – 420 Ah – 22.2 kWh. Compact and very safe energy storage for both mainland and sea applications. Equipped with 16 battery modules. Advanced battery management with precise battery monitoring. DNV-type approval is optional.
Custom design according to your specific requirements is also available. Inquire about the possibilities.
Technical data
| Manufacturer | WhisperPower |
| Article number | 40290218 |
| Chemistry | LiFePO4 |
| Module configuration (12 V module) | 4s4p |
| Number of modules | 16 |
| Nominal voltage | 48 V |
| Open circuit voltage | 52,8 V |
| Nominal capacity | 420 Ah |
| Nominal energy | 22,2 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) | 160 (352.7) |
| Discharge parameters | |
| Discharge cut-off voltage | 43,2 V |
| Recommended discharge current | 210 A (0.5C) |
| Maximum discharge current | 420 A (1.0C) |
| Discharge pulse current | 820 A (2,0C) |
| Fuse protection | 600 A T-class |
| Charge parameters | |
| Charge method | CCCV |
| Maximum charge voltage | 59,6 V |
| Recommended charge voltage | 57,2 V |
| Recommended charge current | 210 A (0.5 C) |
| Continuous charge current | 420 A (1.0 C) |
| Configuration | |
| Series configuration | No |
| Parallel configuration | No |
| 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 | 990 x 340 x 920 (995) |
| Dimensions (L x W x H), inches | 39 x 13,4 x 36,2 (39,2'') |
| Total weight module plus cabinet | ±200-210 kg (441-463 lb.) |
| 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 · Brochure · User manual · UN38.3_Test_Summary_12V105Ah
Need help choosing the right solution or with installation? Write to us – we are happy to help.