Vanguard 48V 5,0kWh Fixed Commercial Battery Pack (Fi5.0)
SKU 80112254
Vanguardvanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
The Vanguard 48V 5,0kWh Fixed Commercial Battery Pack (Fi5.0) is a battery pack with a nominal voltage of 51,6 V, 5,1 kWh of energy and an ingress rating of IP56.
Last updated: 2 November 2026
Battery and charging
- Communications bus
- CANJ1939 (29-bit, 500kbps)
- Charging time, stated for the machine
- 5,5 hours
- Rated charge cycles
- Up to 2.000 cycles to 80% initial capacity
- Nominal capacity
- Sources disagree
98,7 Ah
“Cutoff Voltage (V) 35,0 Nominal Capacity per IEC 61960 98,7 Ah / 5,1 kWh”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
98,7 Ah / 5,1 kWh
Row from the maker’s page: “Nominal Capacity per IEC 61960” | “98,7 Ah / 5,1 kWh”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
- Nominal voltage
- 51,6 V
- Discharge cut-off
- 35,0 V
- Maximum in parallel
- 10
- Stated energy
- 5,1 kWh
Row from the maker’s page: “Communication Protocols” | “CANJ1939 (29-bit, 500kbps)”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Row from the maker’s page: “Standard Charge Time” | “5,5 hours”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Row from the maker’s page: “Marketed Durability Hours/Cycles” | “Up to 2.000 cycles to 80% initial capacity”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Row from the maker’s page: “Nominal Voltage (V)” | “51,6”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Row from the maker’s page: “Cutoff Voltage (V)” | “35,0”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
“Parallel Capable Yes, up to 10 batteries”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
“Cutoff Voltage (V) 35,0 Nominal Capacity per IEC 61960 98,7 Ah / 5,1 kWh”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Battery care and safety
- Temperatures to charge the battery in
- 0°C to +45°C
- Ingress protection
- IP56
- Charge temperature range
- 0°C to +45°C
- Discharge temperature range
- -20°C to +60°C
Row from the maker’s page: “Charging Temperature Range” | “0°C to +45°C”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
“IP56”
Source: vanguardpower.com/hs-fs/hubfs/Vanguard/EMEA/Images/Icons/IP56-badge-200x200.png?width=200&height=200&name=IP56-badge-200x200.png
“Discharge Temperature Range -20°C to +60°C Charging Temperature Range 0°C to +45°C”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Row from the maker’s page: “Discharge Temperature Range” | “-20°C to +60°C”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Size and fit
- Weight
- 42,6 kg
39 kg
“Fi5.0 row of the master comparison table: Model Number 80112254 ... Weight (Kg) 39”
Source: vanguardpower.com/hubfs/Vanguard/EMEA/Files/Brochures Sales Sheets/VAN_EU_Commercial_Guide_2026_Brochure_web.pdf
- Overall dimensions
256mm x 131mm x 371mm
Vanguard™ 48V 5,0kWh Fixed Commercial Battery Pack (Fi5.0) · retrieved 23 September 2026
“Dimensions (L x W x H) 256mm x 131mm x 371mm”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
597 x 266 x 362 mm
VAN_EU_Commercial_Guide_2026_Brochure_web.pdf · retrieved 24 September 2026
“VANGUARD 48V 5,0kWh1 Fixed Battery Pack - Fi5.0 Model Number 80112254 ... Charge Time (Hours) 5,5 3 Charger 1050W 3000W Dimensions L x W x H (mm) 597 x 266 x 362”
Source: vanguardpower.com/hubfs/Vanguard/EMEA/Files/Brochures Sales Sheets/VAN_EU_Commercial_Guide_2026_Brochure_web.pdf
Disputed
“VANGUARD 48V 5,0kWh1 Fixed Battery Pack - Fi5.0 Model Number 80112254 Nominal Voltage (V) 51,6 Top Voltage (V) 58,8 Cut-Off Voltage (V) 35,0 Nominal Capacity / Energy (Ah / kWh) 98,7 / 5,1 Weight (kg) 42,6”
Source: vanguardpower.com/hubfs/Vanguard/EMEA/Files/Brochures Sales Sheets/VAN_EU_Commercial_Guide_2026_Brochure_web.pdf
The same document also states
The maker’s own documents give different figures
Identity
- Model code
- Sources disagree
80112254
Row from the maker’s page: “Model Number” | “80112254”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Fi5.0
Row from the maker’s page: “Fi Series Name” | “Fi5.0”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Other findings
- Charge time full
- 5,5 hours
- Recommended charger output power
- 1050 W — matches the 1050W Charger held separately
- Top voltage
- 58,8 V
- Top voltage ev applications
- 58,1 V
“Standard Charge Time 5,5 hours”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
“Dimensions (L x W x H) 256mm x 131mm x 371mm Vanguard Charger Output Power (W) 1050W”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
“Nominal Voltage (V) 51,6 Top Voltage (V) per IEC 61960 58,8”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Row from the maker’s page: “Top Voltage for EV-Applications” | “58,1”
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Sources
- Image read for ingressProtection on vanguard-fi7-0-t-48v-7-0kwh-fixedManufacturer document
Vanguard
Source: vanguardpower.com/hs-fs/hubfs/Vanguard/EMEA/Images/Icons/IP56-badge-200x200.png?width=200&height=200&name=IP56-badge-200x200.png
Retrieved September 23, 2026
- Vanguard™ 48V 5,0kWh Fixed Commercial Battery Pack (Fi5.0)Manufacturer document
Vanguard
Source: vanguardpower.com/en-gb/batteries/lithium-ion-battery-packs/fixed-battery-packs/48v-5-0kwh-fixed-battery
Retrieved September 23, 2026
- Vanguard — VAN EU Commercial Guide 2026 Brochure webManufacturer document
Vanguard
Source: vanguardpower.com/hubfs/Vanguard/EMEA/Files/Brochures Sales Sheets/VAN_EU_Commercial_Guide_2026_Brochure_web.pdf
Retrieved September 24, 2026