Description
512V 100Ah Tower High Voltage Battery Cabinet: overview
The OSM 512V 100Ah Tower High Voltage Battery Cabinet is a 512V / 100Ah rated high-voltage LiFePO4 battery pack, storing about 51.2 kWh of nameplate energy. It is engineered for high-voltage residential and commercial storage.
LiFePO4 (lithium iron phosphate) chemistry is the reference choice for this duty because it is thermally stable, keeps a flat voltage curve across most of the discharge, and tolerates daily deep cycling without the capacity walk-down that lead-acid suffers. The pack is assembled around Grade A cells and managed by a battery management system that enforces the published voltage, current and temperature limits from the factory.
Key features
512V 100Ah Tower High Voltage Battery Cabinet
- 512V at 100Ah — about 51.2 kWh per pack
- Cycle life: ≥6000 cycles @80%DOD /0.5C/25 ℃ at the published test conditions
- LiFePO4 chemistry for thermal stability and a flat discharge curve
- Integrated BMS guarding over-charge, over-discharge, over-current and temperature
- Warranty: 5 years with a published cycle-life reference
Specifications
Electrical
| Nominal voltage | 512V |
| Nominal capacity | 100Ah |
| Discharge cut-off voltage | 448V |
| Cycle life | ≥6000 cycles @80%DOD /0.5C/25 ℃ |
| Warranty | 5 years |
Mechanical and environmental
| Weight | 515kg |
| Charging temperature | 0-55℃ |
| Discharging temperature | -10~55℃ |
Control, compliance and commercial
| Warranty | 5 years |
| OSM model | OSM512100HV |
| BMS protection | Over-charge, over-discharge, over-current, short circuit, over-temperature |
Applications
| Application | Typical configuration | Why it fits |
|---|
| Solar self-consumption | PV array + hybrid inverter | Stores surplus daytime generation |
| Backup power | Critical-load panel | Bridges grid outages automatically |
| Off-grid systems | Scaled to daily consumption | Deep daily cycling without damage |
| Time-of-use arbitrage | Off-peak charging window | Shifts cheap energy to peak hours |
| Lead-acid replacement | Same nominal voltage | Lighter, longer lasting and maintenance-free |
- High-voltage residential and commercial ESS
- Three-phase hybrid inverter systems
- C&I peak shaving and backup
- Microgrid and solar farm storage
512V 100Ah Tower High Voltage Battery Cabinet — installed configuration example
Sizing this high-voltage LiFePO4 battery pack for your project
512V 100Ah Tower High Voltage Battery Cabinet stores 51.2 kWh per pack. For a rough bank size, multiply by the number of units: 1 unit ≈ 51.2 kWh, 4 units ≈ 204.8 kWh, 8 units ≈ 409.6 kWh, 16 units ≈ 819.2 kWh. Confirm the parallel limit and the inverter charge current before you finalise the string.
System voltage. This is a 512 V unit, so it matches the 48 V / 51.2 V class of hybrid and off-grid inverters and can sit on the same DC bus as other modules of the same voltage class.
Why buy from OSM
- High-voltage stack reduces cable and conversion losses
- Integrated BMS with RS485 / CAN and stack balancing
- Parallel and series expansion to multi-MWh blocks
- Factory-direct pricing with OEM/ODM branding
OSM Battery manufactures and exports LiFePO4 batteries and energy storage systems for distributors, installers and project developers. Every order is built to the published specification, tested before dispatch, and shipped with the documentation your market needs.
512V 100Ah Tower High Voltage Battery Cabinet — application example
OEM and ODM customization
Beyond the standard configuration, OSM builds to order: enclosure colour and branding, nameplate and label artwork, packaging, cable and connector sets, communication protocol selection and matched charger or inverter bundles. Send the target specification and the artwork, and the engineering team returns a drawing and a quotation.
Frequently asked questions
How long does this high-voltage LiFePO4 battery pack last?
The published cycle life is ≥6000 cycles @80%DOD /0.5C/25 ℃. At one full cycle per day that is well over ten years of service, and the usable life is normally limited by the depth of discharge and the operating temperature rather than by the cells themselves. Keep the pack inside its published temperature window and let the BMS manage the charge profile.
What chemistry does this high-voltage LiFePO4 battery pack use?
It uses lithium iron phosphate (LiFePO4 / LFP) cells with a nominal rating of 512V / 100Ah. LFP is chosen for this duty because it is thermally stable, holds a flat voltage curve for most of the discharge and tolerates daily deep cycling far better than lead-acid or NMC.
How much energy is that in practice?
The nameplate energy is about 51.2 kWh per pack. Usable energy is a little lower because most systems do not go to a full 100% depth of discharge — 90% is the usual planning figure, and that is what to use when you size the bank against daily consumption.
Can it be integrated with a third-party inverter?
Yes. Tell us the inverter model and we will confirm the communication protocol and the charge profile settings before you order, so the battery and the inverter agree on voltage limits and current limits from day one.
What warranty comes with it?
The product carries a 5 years warranty. The terms reference a published cycle life and a calendar limit, so keep the commissioning record and the operating logs — they are what the claim is assessed against.
Do you supply samples and OEM branding?
Yes. OSM supplies single units and samples, and offers OEM/ODM on the enclosure, the label, the nameplate and the packaging. Send the artwork and the target specification and we will return a quotation with the lead time.
Request a quotation
Tell us the voltage, the capacity or the kWh you need, the inverter you are using and the quantity — the OSM team will come back with a price, the datasheet, the MOQ and the lead time. Samples and OEM trials are available.
Contact OSM Battery for wholesale pricing, OEM/ODM and project support.
