Battery Plus Features
- Long Life Span – The Lithium Iron Phosphate battery can be expected to remain serviceable for more than 10 years, considering that it is charged and discharged once a day at room temperature (25°C).
- Integrated Heating Function – The battery integrates a solar charger and heater, it can be connected to PV panels directly and charged under 0°C.
- Lightweight Design – The weight of RAK9155 is no more than 8kg making installation by a single person easier.
- High Waterproof Grade – With an IP65 rating of the enclosure, RAK9155 is suitable for both indoor and outdoor environments.
Solar Panel Kit Features (included with the RAK Battery Plus & Solar Panel kit variant)
- Peak power: 80 W
- Open circuit voltage (Voc): 24.4V
- power voltage (Vmp): 20.5V
- power current (Imp): 3.90A
- Dimensions: 795x580x30mm
- Operating temperature: -40°C to +85°C
- The pole diameter supported by the mounting kit is 50-100 mm
Hardware
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Nominal capacity: 50Ah
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Nominal voltage: 12.8V
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Operating Voltage Range: 10 ~ 14.6V
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Rated Energy: 640Wh
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Standard charging current: 0.16 C (8 A)
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Maximum Charging Continuous Current: 0.2 C (10 A)
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Standard Discharge Current: 0.16 C (8 A)
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Max Discharge Continuous Current: 0.2 C (10 A)
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Integrated battery heater
Environmental
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Charge temperature: 0 ℃~55 ℃
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Discharge temperature: -15 ℃~60 ℃
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Operational humidity: 20~80% RH
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Storage Temperature: -20 ~ 50 °C
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Storage humidity: 0~100% RH noncondensing
Enclosure
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IP65-rated outdoor enclosure.
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Material: plastic
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Dimensions(L/W/H): 499x280x75(±3) mm
Connectors and buttons
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1x Load connector, 4 Pins, for connecting to RAK7289V2/CV2, RAK7240V2/CV2, or RAK power accessories – RAK9105U/P
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2x PV Input for Solar panel/s
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On/Off button
Software
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High-grade MPPT controller
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BMS system
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Battery Status and charge monitoring:
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Battery status available in the RAK WisGateOS
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Battery status available in the RAK WisDM remote management platform
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