Overview
The PowMr POW-LIO48300-IP65 is a 51.2V LiFePO4 home energy storage battery rated at 316Ah (16.1792kWh nominal energy), designed for indoor/outdoor installation with an IP65-rated enclosure. It integrates high-capacity LiFePO4 cells, a built-in high-precision BMS, and a vertical cabinet design with bottom rollers for easier movement.
Key Features
- Model: POW-LIO48300-IP65
- IP65 protection: Dustproof and protected against water jets for harsher environments
- BMS comprehensive protection: Overvoltage, undervoltage, overcurrent, short circuit, overtemperature
- Smart/active balancing: 2A active balancing; built-in balancing module (≥6000 cycles @ 0.2C, 25°C, 80% DoD)
- High current capability: 200A max charge current; 200A continuous discharge current; “200A chg/dischg” noted
- Parallel expansion: Up to 16 units in parallel; max capacity 258.87 kWh
- Communications: RS232 / RS485 / CAN / Dry Contact
- Built-in DC breaker: Enhanced protection; circuit breaker over-current protection (In: 125A)
- Installation notes: Indoor/outdoor use; wall-mount noted; vertical design with wheels
For system integration and compatibility support (protocols, inverter communication, parallel setup), contact https://tsolar.top/ or email service@tsolar.top.
Specifications
| Brand | PowMr |
| Type | LiFePO4 |
| Model Number | POW-LIO48300-IP65 |
| System Voltage | 51.2V |
| Voltage | 51.2V |
| Rated Voltage | 48V |
| Rated Capacity | 316Ah |
| Nominal Energy | 16.1792kWh |
| Nominal Capacity | 16.1792kWh |
| Cycle Life | 6000+ |
| Max Charging Current | 200A |
| Continuous Discharge Current | 200A |
| Max Parallel Connections | 16 |
| Max Parallel System Capacity | 258.87 kWh |
| Communication Interface | RS232 / RS485 / CAN / Dry Contact |
| IP Grade | IP65 |
| Recommended Operation Environment | Indoor/ outdoor |
| Dimensions / Size | 880*520*250mm |
| Net Weight / Weight | 131kg |
| Certification | CE |
| High-concerned chemical | None |
| Feature | LiFePO4 Battery |
| Feature 1 | 51.2V Solar Battery |
| Feature 2 | Roller Battery |
| Origin | Mainland China |
| Connection | Others |
Interfaces & Indicators
- Power Switch: Used to start or shut down the battery
- Positive Power Connector Receptacles: Battery positive output
- Negative Power Connector Receptacles: Battery negative output
- Safety Valve: Pressure relief protection (releases internal pressure during abnormal gas buildup to help prevent swelling and damage)
- Circuit Breaker: Over-current protection (In: 125A)
- Operation Light (RUN): Battery operation indicator light (illuminates during normal operation)
- Alarm Light (ALM): Battery alarm indicator light
- Capacity Light (SOC): Battery capacity indicator light
- RS485A: 485 communication interface (communication with inverter via RS485)
- CAN: CAN communication interface (communication with inverter via CAN)
- RS232: 232 communication interface (monitor batteries/modify parameters; perform software upgrades)
- RS485B: Communication between batteries (distinguish Input port and Output port)
What’s Included
- Battery x 1
- Red-Positive Power Line x 1
- Black-negative Power Line x 1
- Parallel communication cable x 1
- Product User Manual x 1
- Expansion Bolts x 2
- Certificate of Conformity x 1
Applications
- PV systems
- Yachts
- RVs
- Backup power during power outages
- Typical loads noted: Motorcycle, Television, Fridge, Coffee Maker, Toaster Oven, Wi-Fi Router, Drone, Air Fryer, Power Saw, Vacuum Cleaner, Air Conditioner, Electric Sweeper
Details

A rugged 51.2V 316Ah LiFePO4 battery cabinet built for flexible indoor or outdoor home energy storage with an IP65 enclosure.

IP65 protection helps keep the battery safeguarded against dust and water jets for harsher installation environments.

Smart/active balancing is designed to even out cell voltages, supporting stable performance across long-term cycling.


A built-in BMS provides comprehensive protection features for more reliable charging and discharging operation.


Included accessories cover power wiring, parallel communication, mounting hardware, and documentation for setup.

Clear rear-panel labeling makes it easier to identify the DC breaker, terminals, indicator lights, and communication connections.
