Hysolis 48V 216Ah Wall-Mount Battery
Home battery. Specs from the manufacturer page (checked ).

The Hysolis HS2161611K-HP is an 11.06 kWh (11060 Wh) floor-standing, wall-secured LiFePO4 battery with 51.2 V nominal voltage and 216 Ah capacity. It has a maximum charge and discharge power of 11.8 kW each. The page lists it for solar storage, off-grid and backup power use.
Key features
- Rated energy 11.06 kWh, nominal capacity 216 Ah, nominal voltage 51.2 V
- Max charge/discharge power 11.8 / 11.8 kW; max charging and discharging current 216 A
- Charging temperature 14°F to 131°F; discharging temperature -4°F to 140°F
- Up to 8 batteries in parallel on RS485 or 5 on CAN
- Intelligent BMS assigns battery addresses automatically; no manual coding
- Depth of discharge 95%
- Weight 288 lb / approx. 131 kg
- Ingress protection IP20, indoor only
What it is for
- Solar storage
- Off-grid
- Backup power
Specifications
| Capacity | 11060 Wh |
|---|---|
| Continuous output | 11800 W |
| Expandable | Yes |
| Battery chemistry | LiFePO4 |
| Weight | 131 kg (288.8 lb) |
| Dimensions | 102.1 × 52.1 × 24.1 cm (40.2 × 20.5 × 9.5 in) |
| Warranty | 10 years |
From the Hysolis page. Values the manufacturer does not publish are left out.
What is in the box
- 5 ft red + black power cable pair
- Communication cable
- Mounting brackets
- User manual
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 8.7 days |
| Chest freezer | 100 W (500 start) | yes | 12.2 days |
| CPAP (no humidifier) | 35 W (40 start) | yes | 10.4 days |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 6.1 days |
| Wi-Fi router + modem/ONU | 12 W | yes | 30.4 days |
| Starlink (standard dish) | 60 W (100 start) | yes | 6.1 days |
| TV 50" | 75 W | yes | 4.9 days |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 9.5 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 10.0 h |
| Space heater 1500 W | 1500 W | yes | 8.3 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
Similar home battery systems
EcoFlow DELTA Pro Ultra X
Enphase IQ Battery 10T
Enphase IQ Battery 10C
Schneider Electric Schneider Home Boost
Generac PWRcell 2
EG4 PowerPro WallMount
FranklinWH aPower 2
Connection and wiring
Follow the diagrams in the Hysolis manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.
Error codes and troubleshooting
| Code | Meaning | What to do | Manual page |
|---|---|---|---|
| Charging Overcurrent protection | The battery has stopped charging because of overcurrent protection. ALM is on and the SOC LEDs are off. | Do not bypass the overcurrent protection. Seek qualified support for recurring alarms. Check the inverter charge settings with the installer. Call service if it persists. | 12 |
| Charging Warning | A charging warning is active, with ALM blinking 3. During an overcharge warning, the highest active SOC LED blinks 2 instead. | Record the LED pattern and the inverter message. If the alarm persists, contact Hysolis Support. Do not continue operating with repeated alarms. Call service if it persists. | 12 |
| Discharging Low-voltage protection | Discharging has stopped because of low-voltage protection. ALM blinks 3 and the RUN and SOC LEDs are off. | Do not bypass the protective shutdown. Review system alarms and load requirements with the installer. If the alarm persists, contact Hysolis Support. Call service if it persists. | 12 |
| Discharging Overcurrent / short circuit | Discharging has stopped because of an overcurrent or short-circuit condition. ALM is on and the RUN and SOC LEDs are off. | Do not bypass the overcurrent or short-circuit protection. Review system alarms and load requirements with the installer. Seek qualified support for recurring alarms. Call service if it persists. | 12 |
| Discharging Warning | A discharging warning is active. RUN blinks 3, ALM blinks 3, and the SOC LEDs show the approximate charge level. | Record the LED pattern and the inverter message. Review system alarms and load requirements with the installer. If the alarm persists, contact Hysolis Support. Call service if it persists. | 12 |
| Standby Warning | The battery is in standby with a warning indication. RUN blinks 1, ALM blinks 3, and the SOC LEDs show the approximate charge level. | Record the observed LED pattern and the inverter message. If the alarm persists, contact Hysolis Support. Call service if it persists. | 12 |
6 of 8 codes. From the Hysolis manual. All 8 48V 216Ah Wall-Mount Battery codes →
FAQ
How long will the Hysolis 48V 216Ah Wall-Mount Battery run a refrigerator?
About 209 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the Hysolis 48V 216Ah Wall-Mount Battery start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 11800 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.