Overview
The Ampinvt 51.2V 320Ah LiFePO4 lithium battery (lithium iron phosphate) is a smart, large-capacity power wall / power bank energy storage battery designed for stable output and long service life. It features a 100A BMS and supports Bluetooth & WIFI functions for monitoring and management.
Key Features
- Battery chemistry: Lithium iron phosphate (LiFePO4).
- Smart connectivity: Bluetooth & WIFI function.
- BMS rating: 100A BMS (as stated in product title).
- Smart BMS balancing: Auto-balances the voltage gaps among serial cells (Smart BMS System).
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BMS protections (BMS Smart Li-ion Battery Management System):
- Temperature protection (NTC protection is secure and stable)
- Overdischarge protection (prevent excessive charge and discharge of lithium batteries)
- Overcharge protection (prevent overcharging of lithium batteries)
- Overcurrent protection (prevent the lithium battery current from being too large)
- Overvoltage protection (prevent the lithium battery over-voltage protection)
- Battery cell protection (lithium battery temperature protection)
- Short circuit protection (prevent short circuit protection of lithium battery)
- Balanced protection (voltage balance service life is longer)
- Long service life (provided text): 5–10 years (application and conditions dependent).
- Stable output (provided text): Consistent voltage output throughout the discharge cycle.
- Fast charging support (provided text): Supports fast charging.
Specifications
| Brand | Ampinvt |
| Battery type | LiFePO4 lithium battery (lithium iron phosphate) |
| Nominal voltage | 51.2V |
| Capacity | 320Ah |
| Energy | 16.4KWH (16400WH) |
| BMS | 100A BMS |
| Wireless functions | Bluetooth & WIFI |
| Product size | 950mm x 550mm x 280mm |
Applications
- Home backup emergency power
- Solar energy storage systems
- Backup power systems and other energy storage needs
Safety & Use Notes
- Device shall be ground connected properly before normal use.
- To assure proper use, make sure parameters among the relevant devices are compatible.
- Do not mixed-use batteries from different manufacturers, different types and models, or old and new together.
- Ambient conditions and storage method can impact lifespan and product reliability; ensure a suitable operating environment.
For product selection and technical support, contact customer service at https://tsolar.top/ or email service@tsolar.top.
Details

A smart 51.2V 320Ah LiFePO4 power wall battery built for reliable home energy storage with Bluetooth & WiFi monitoring.

A built-in smart BMS helps protect the battery with temperature, overcharge/overdischarge, overcurrent, and short-circuit safeguards.

Automatic cell balancing supports stable performance by reducing voltage gaps across the battery’s internal cells.

Designed for home backup setups, pairing with an inverter to keep essential circuits running during outages.
