BlueFusion LS50
The BlueFusion LS50 is a battery pack with a nominal voltage of 12V, a nominal capacity of 50Ah and 630Wh of energy.
Last updated: 9 October 2026
Battery and charging
- Battery weight
- 4.2Kg (approx)
- Energy
- 630Wh
- Voltage
- 12V
- Maximum discharge current
- 60A
- USB port
- Dual USB-A type Ports (5V, 1A & 2.1A)
- Nominal capacity
- 50Ah
- Charging voltage
- 12.6V
- Depth of discharge it is rated at
- 95%
“200mm (L) x 130mm (W) x 240mm (H), 4.2Kg (approx)”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“Battery Capacity : 50Ah, 630Wh”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“DC Output : 12V (Range 9V – 12.6V). M8 threaded posts with thumb screws.”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“BlueFusion LS50 Lithium Ion Battery 50AH (12V, 630Wh, Max 60A Load), with Charger”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“DC Output : Dual USB-A type Ports (5V, 1A & 2.1A)”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“Battery Capacity : 50Ah, 630Wh”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“DC Charging 12.6V, 40A (max).”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“To achieve maximum cycle life, operate within 95% depth of discharge and specified temperature range. Do not store battery longterm in a state of discharge.”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
Battery care and safety
- What the battery management system guards against
- Inbuilt BMS protection
- If the battery has been under water
- Do not submerge in water
“Inbuilt BMS protection. If BMS disconnects, wait for battery to cool before reconnecting.”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“Do not submerge in water. We recommend using an inexpensive Battery Box for use in open boats. Water damage is excluded from warranty.”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
Size and fit
- Overall dimensions
- 200mm (L) x 130mm (W) x 240mm (H)
- Terminals
- M8 threaded posts with thumb screws
“200mm (L) x 130mm (W) x 240mm (H), 4.2Kg (approx)”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
“DC Output : 12V (Range 9V – 12.6V). M8 threaded posts with thumb screws.”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
Identity
- Model code
- LS50
“BlueFusion LS50 Lithium Ion Battery 50AH (12V, 630Wh, Max 60A Load), with Charger”
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
Sources
- BlueFusion LS50 Lithium Ion Battery 50AH (12V, 630Wh, Max 60A Load), with Charger - midmarine.comArchived document
Source: midmarine.com/product/bluefusion-ls50-lithium-ion-battery-50ah-12v-630wh-max-60a-load-with-charger
Retrieved October 9, 2026