48V 100Ah (5.12kWh) - Self-Heating Server Rack Lithium Battery
The Epoch 48V 100Ah (5.12kWh) - Self-Heating Server Rack Lithium Battery gives customers a lithium iron phosphate power option for RV power systems, solar and off-grid power, backup energy storage, and rack-mounted battery storage. It is a strong fit for shoppers comparing dependable LiFePO4 batteries for cleaner energy storage, lighter maintenance, and a more modern replacement path than traditional lead-acid battery setups.
Use this model when you need a 48v, 100ah, 5.12kwh, and server rack that can support mobile, marine, golf cart, backup, or off-grid electrical systems depending on the installation. The description is written for real-world buying decisions: voltage, capacity, fitment, monitoring features, and charging compatibility should all be checked against your existing equipment before purchase.
- Core configuration: 48V, 100Ah, 5.12kWh, and Server Rack
- Best-use applications: RV power systems, solar and off-grid power, backup energy storage, and rack-mounted battery storage
- Notable features: built-in heating for cold-weather charging support, RV and mobile power applications, and server rack battery storage installations
- SKU: SR48100H
For the best long-term setup, pair this battery with the correct charger, cable sizing, fusing, and voltage-compatible equipment. When comparing models, focus on usable capacity, system voltage, communication features, installation space, and how the battery will be charged day to day.
| 48V 100Ah (5.12kWh) - Self-Heating Server Rack Lithium Battery | |
| Model SKU | SR48100H |
|---|---|
| MODEL | |
| Product Type | Battery |
| ELECTRICAL | |
| Battery type | 48V 100Ah self-heating LiFePO4 server rack battery |
| Chemistry | LiFePO4 / Lithium iron phosphate |
| Cell configuration | 16S1P |
| Installation types | Rack mounted; wall, floor, or stack mounting with additional kits |
| Nominal voltage | 51.2V |
| Nominal capacity | 100Ah |
| Nominal energy | 5.12kWh |
| Usable energy | 4.92kWh at 0.2C |
| Charge voltage | 56.0V |
| Float voltage | 54.6V |
| Operating voltage range | 48.0V – 56.0V product-page range |
| End discharge / inverter cutoff | 48.0V |
| Restart voltage | 52.0V |
| Max continuous discharge | 100A |
| Recommended discharge current | ≤50A |
| Max charge current | 70A |
| Recommended charge current | ≤50A |
| Peak / surge discharge | <119A for 5 minutes; <200A for 15 seconds |
| Compatible inverter examples | Victron, Sol-Ark, Growatt, SMA, Deye, Sunsynk, Solis, Schneider, Luxpower, Goodwe, Studer, Voltronic, Alpha-Outback, Sofar, SAJ, MEGAREVO, TBB, MPP |
| Series connections | Do not wire in series |
| Parallel connections | Max 32 batteries in parallel, plug and play |
| Example 4-battery bank | Approx. 20.48kWh nominal energy |
| Example 16-battery bank | Approx. 81.92kWh nominal energy |
| Example 32-battery bank | Approx. 163.84kWh nominal energy |
| Recommended operating environment | 15°C to 35°C, 5%–75% RH |
| Self-discharge rate | ≤3% per month / ≤15% per year |
| IP rating | IP20 indoor rack battery protection |
| Storage recommendation | Dry, clean, dark, and well-ventilated indoor environment |
| Shipping / storage SOC | Store and transport near 50% state of charge when possible |
| Battery Features | Self-heating |
| CONNECTIONS | |
| Communication ports | CAN / RS485 |
| Closed-loop communication | Supports inverter communication through configured protocol settings |
| Parallel communication | Link IN / Link OUT communication between rack batteries |
| PHYSICAL | |
| Product dimensions | 17.4 in × 18.1 in × 5.2 in |
| Metric dimensions | 442.0 ±2 mm W × 460.0 ±2 mm D × 133.5 ±2 mm H |
| Weight | Approx. 101 lb / 46 kg |
| OPERATING LIMITS | |
| Cycle life | 6,000+ cycles |
| Short-circuit protection | Yes |
| Charge temperature range | -10°C to 50°C with communication |
| Discharge temperature range | -20°C to 50°C with communication |
| BMS protection | Over-discharge, overcharge, over-current, short-circuit, and high/low temperature protection |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.



