Lithium Power Plus Small
Lithium Power Plus Small

Lithium Power Plus 48 V 5.5 kWh

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Product specifications

40290231 Lithium Power Plus 48 V 5.5 kWh - Horizontal
40290211 Lithium Power Plus 48 V 5.5 kWh - Tower/Vertical
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)
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)
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
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
Series configuration No
Parallel configuration Yes, up to 4 max
Redundant mode Yes, using double BIM
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%
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
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WhisperPower develops and manufactures products and systems that meet the entire power needs of the marine, mobile or off-grid user.

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