Overview
The Ampinvt LP-AF51AA is a power wall LiFePO4 lithium battery designed as a battery energy storage system for applications such as solar energy storage and backup power. It is specified as 51.2V 100Ah with a 100A BMS, and supports modular installation with multiple modules in parallel.
Key Features
- Model: LP-AF51AA (LP-Series Power Wall LiFePO4 Battery)
- Integrated Smart BMS: smart BMS with self-balance/auto-balance for each serial of cells; designed to protect the battery and help maintain cell voltage consistency
- Charge/Discharge capability (as stated): 100A big charge current; 100A discharge current
- Cycle life (as stated): 6000 cycles
- Lifespan statement (as stated): 5–10 years working lifespan
- Installation: plug in and play; modular design; supports multiple modules in parallel; quick installation
Specifications
| Brand | Ampinvt |
| Model | LP-AF51AA |
| Battery type | LiFePO4 (lithium iron phosphate) |
| Nominal voltage | 51.2V |
| Capacity | 100Ah |
| Energy | 5.12kWh (title); 5KWH / 5.1KWH (also stated in product materials) |
| BMS | 100A BMS; Smart BMS with self-balance/auto-balance (as stated) |
| Charge current (as stated) | 100A |
| Discharge current (as stated) | 100A |
| Net weight (N.W.) | 45KG |
| Dimensions (H x W x D) | 600MM x 427MM x 180MM |
Applications
- Solar energy storage
- Backup power systems
- Electric vehicles and other energy storage needs
For product selection support and installation guidance, contact customer service at https://tsolar.top/ or service@tsolar.top.
Details

A wall-mounted LiFePO4 battery built for solar energy storage and backup power in a compact LP-Series enclosure.

Integrated smart BMS and plug-and-play operation support straightforward setup for battery energy storage systems.


Modular design allows adding capacity by connecting multiple battery modules in parallel as needs grow.
