Rich Solar ALPHA 5 PRO
5120 Wh, 5120 W
LiTime 48V 100Ah ComFlex Server Rack Battery
Home battery · ComFlex. Specs from the manufacturer page (checked ).
The LiTime 48V (51.2V) 100Ah ComFlex Edition Server Rack LiFePO4 Battery is a 5.12 kWh home battery with a 5.12 kW power load. Up to 16 units can be connected in parallel for 81.92 kWh, and the manufacturer rates the cells for 4000+ cycles at 100% DOD.
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Capacity
5120Wh
Continuous
5120W
Solar input
1500W
Chemistry
LiFePO4
Cycles
4000
Expandable
Yes
Warranty
5yr
Key features
- Max continuous 100A charge/discharge current, with peak current 500A/1s
- Up to 16 batteries in parallel for a 51.2V 1600Ah system (81.92 kWh)
- Max 1C fast charging; charges from a LiFePO4 charger, solar panels, or a generator
- Solar: fully charged in one day with 1500W solar panels (4.5 hrs/day effective sunshine)
- 3.5-inch smart touch screen plus LED indicators for SOC, alarms and operating status
- CAN/RS485 communication with inverters, including Victron, SMA, DEYE, GoodWe and Growatt
- Pre-charge function; BMS adapts to all inverters on the market
- 3U chassis that plugs into a 3U server rack cabinet or uses LiTime stacking components
What it is for
- home backup
- off-grid cabins
Specifications
| Capacity | 5120 Wh |
|---|---|
| Continuous output | 5120 W |
| Solar input | 1500 W |
| Expandable | Yes |
| Battery chemistry | LiFePO4 |
| Cycle life | 4000 cycles |
| AC charging | the battery will be fully charged in around 2hrs to around 97% capacity (50A, 0.5C, LiFePO4 charger) |
| Warranty | 5 years |
From the LiTime page. Values the manufacturer does not publish are left out.
How long it runs common appliances
| Appliance | Watts | Runs? | Hours |
|---|---|---|---|
| Refrigerator (with freezer) | 120 W (600 start) | yes | 4.0 days |
| Chest freezer | 100 W (500 start) | yes | 5.6 days |
| CPAP (no humidifier) | 35 W (40 start) | yes | 4.8 days |
| Gas boiler (pump + controls) | 120 W (300 start) | yes | 68 h |
| Wi-Fi router + modem/ONU | 12 W | yes | 14.1 days |
| Starlink (standard dish) | 60 W (100 start) | yes | 68 h |
| TV 50" | 75 W | yes | 54 h |
| Sump pump 1/2 HP | 920 W (2150 start) | yes | 4.4 h |
| Well pump 1/2 HP | 880 W (2000 start) | yes | 4.6 h |
| Space heater 1500 W | 1500 W | yes | 3.9 h |
Assumes 88 % inverter efficiency, 90 % usable capacity and typical duty cycles. Build your own list in the calculator.
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Connection and wiring
Follow the diagrams in the LiTime manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.
Open the LiTime manual (PDF) →
Error codes and troubleshooting
We found no error-code table in this manual. Its troubleshooting section is the reference.
FAQ
How long will the LiTime 48V 100Ah ComFlex Server Rack Battery run a refrigerator?
About 97 hours for a typical 120 W refrigerator that runs 35 % of the time, after inverter and depth-of-discharge losses.
Can the LiTime 48V 100Ah ComFlex Server Rack Battery start a sump pump or well pump?
Starting surge matters more than running watts: this unit is rated 5120 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.