
5.12KWH LFP stackable battery storage batteries
Reliable Energy Storage Built for Solar Projects, Telecom Systems & C&I Applications
The 51.2V 5.12kWh High-Voltage Stacking Lithium Battery delivers industrial-grade power security for integrators, EPC contractors, wholesalers, and system builders who require a scalable, long-life storage solution. Designed with Grade A LiFePO4 cells, this modular battery supports high-voltage stacking, making it ideal for residential, commercial, and telecom backup systems. Its IP65 outdoor-rated casing, ≥6000 cycle life, and 5-year warranty ensure long-term performance even in harsh field conditions.
This 51.2V 100Ah module can be stacked into higher-voltage configurations (153.6V / 204.8V / 256V / 307.2V / 358.4V / 409.6V / 460.8V / 512V) to meet diverse system requirements—giving B2B buyers a flexible and profitable product option.
Technical PARAMETERS
| Item | Specification |
|---|---|
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Energy Capacity | 5.12kWh |
| Max Operating Current | 50A |
| Cell Grade | Grade A LiFePO4 cells |
| Cycle Life | ≥ 6000 cycles @ 80% DOD |
| Enclosure Rating | IP65 Outdoor Protection |
| Communication | CAN / RS485 (optional based on configuration) |
| Warranty | 10 Years |
| Configuration Options | 153.6V – 512V high-voltage combinations |
| Application | Solar energy storage, UPS, telecom, industrial backup |

Application Scenarios
1.Residential Solar ESS
Homeowners benefit from stable, long-life energy storage that reduces electricity bills and ensures blackout protection. The system supports multi-module stacking for different energy needs.
2. Commercial & Industrial Backup Power
Businesses require uninterrupted power for equipment and processes. The high-voltage configuration allows larger installations with reduced cable losses and improved overall efficiency.
3. Telecom Base Stations
Telecom sites need batteries with high cycle life, high-temperature tolerance, and reliability. LiFePO₄ chemistry provides excellent safety for remote and off-grid towers.
4. Off-Grid & Hybrid Solar Projects
Rural electrification projects, microgrids, and off-grid solar setups rely on efficient storage. The stackable design reduces installation time and logistics cost.
5. Energy Storage Cabinets / High-Voltage Racks
Modules can be integrated into rack-type HV energy storage cabinets for small commercial facilities, farms, schools, and EV charging support systems.
FAQ for stackable battery
Q1: Who are we?
A1: We are a large enterprise engaged in the research, development, production, and sales of new energy products.
Q2: Can this battery be expanded for larger storage needs?
A2: Yes. The stacking design supports multi-unit series/parallel expansion, suitable for projects requiring higher voltage or additional capacity. Single module: 5 kWh, Minimum stacking of three modules, maximum stacking of ten modules.
Q3: Is the battery compatible with mainstream inverters?
A3: Yes. It supports common hybrid and off-grid inverter brands used in residential and commercial solar systems.
Q4: How long does the battery last?
A4: With ≥6000 cycles, the battery typically provides over 10 years of use under normal daily cycling.
