PowMr POW-200AH-12.8V LiFePO4 Battery
Key Features
- Perfect Upgrade Replacement: The ideal upgrade replacement for lead-acid battery packs with high energy density.
- A-Grade Cells: Safe and efficient.
- Long Cycle Life: 0.2C discharge, at 25°C and 80% DOD, cycle life exceeds 6000 cycles.
- High Capacity and Endurance: Supports up to 2560W continuous load power, capable of powering multiple loads simultaneously.
- Comprehensive Protection: Built-in safe, reliable, and highly compatible BMS, ensuring energy storage safety.
- More Energy Storage: Store more energy within the same volume.
- Efficient Charging: Maximum charging current of 200A, achieving full charge in as little as one hour.
- Flexible Configuration: Configurable up to 4 in series and 4 in parallel, achieving a total capacity of up to 800Ah, a total voltage of up to 51.2V, and a total energy of up to 40.96kWh.
The battery includes protection against:
- [Overvoltage]
- [Undervoltage]
- [Overcurrent]
- [Short Circuit]
- [Overtemperature]
Product Overview
The POW lithium battery series delivers exceptional performance, capacity, and reliability. Utilizing the latest high-power battery technology, the POW lithium batteries are designed for applications in environmentally sensitive areas that require enhanced commercial cycle life capabilities. These batteries are widely used across industrial, residential, commercial, and private sectors, meeting a diverse range of needs. With a maintenance-free structure and advanced design features, the POW lithium series is the ideal choice for various markets, including solar and renewable energy storage, electric vehicles, golf carts, industrial equipment, floor machines, forklifts, aerial work platforms, and robotics; marine, RV, and idle-free solutions; mobile and medical equipment; as well as telecommunications, broadband, and cable TV UPS systems. The POW lithium battery series, with its superior technology and reliability, ensures optimal performance in all applications.
Battery Specification
| Specification | Value |
|---|---|
| Battery Type-Chemistry | LiFePO4 |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 200Ah |
| Energy Density | 2560Wh |
| Dimensions (LxWxH) | 485x170x240mm |
| Weight | 19kg |
| Terminal Type | M8 |
| Terminal Torque | 8.5Nm |
| Case Material | ABS |
| BMS Built-in | Yes |
| AH Efficiency-round trip | >98% |
| Self-Discharging Per Month | <3% |
| Max in Parallel | 4 |
| Max in Series | 4 |
| Charging Voltage Range | 10.8~14.6V |
| Recommend Charge Voltage | 14V |
| Max Charge Voltage | 14.6V |
| Recommend Charge Current | 100A |
| Max Continuous Current | 200A |
| Recommend Discharge Voltage | 11.2V |
| Max Discharge Voltage | 10.8V |
| Max Continuous Discharge Current | 200A |
| Cycle Life (0.2C, 25°C@80% DOD) | 6000 Cycle |
| Discharge Temperature | -20~55°C |
| Charge Temperature | 0~55°C |
| Storage Temperature | -20~45°C |
BMS Characteristics
| Characteristic | Value |
|---|---|
| Primary Charging Protection | Current: 210A, Delay Time: 20s |
| Second Charging Protection | Current: 300A, Delay Time: 2~3s |
| Primary Discharging Protection | Current: 210A, Delay Time: 10~30s |
| Second Discharging Protection | Current: 300A, Delay Time: 1~2s |
| Over Charge Voltage Protection (cell) | Voltage: 3.75V, Delay Time: 1~2s |
| Over Discharge Voltage Protection (cell) | Voltage: 2.2V, Delay Time: 1~2s |
| Temperature Protection | PCB Temperature: ≥95°C, Recover Temperature: ≤85°C |
Discharge Data
Constant Current Discharge Data (Amperes@25°C) (Cut off voltage 10.8V)
| Discharging Time | 1h | 2h | 3h | 4h | 5h | 10h | 20h |
|---|---|---|---|---|---|---|---|
| Discharging Voltage | 200A | 100A | 66.67A | 50A | 40A | 20A | 10A |
Constant Current Discharge Data (Watts@25°C) (Cut off voltage 10.8V)
| Discharging Time | 1h | 2h | 3h | 4h | 5h | 10h | 20h |
|---|---|---|---|---|---|---|---|
| Discharging Voltage | 2560W | 1280W | 853.33W | 640W | 512W | 256W | 128W |
Performance Curves
Discharge characteristics (25°C)
This graph illustrates voltage drop over time for different discharge rates (0.1C, 0.2C, 0.3C, 0.5C) at 25°C. The X-axis represents discharge time in minutes and hours, while the Y-axis represents voltage in Volts.
Different Temperature Discharge Curve (0.5C)
This graph shows the discharge performance at various temperatures from -10°C to 50°C, with a discharge rate of 0.5C. The X-axis represents capacity percentage, and the Y-axis represents voltage in Volts.
Different DOD Discharge cycle life Curve 0.2C 25°C
This graph displays the cycle life of the battery at 0.2C discharge rate and 25°C for different Depth of Discharge (DOD) levels: 30%, 50%, 80%, and 100%. The X-axis represents the number of cycles, and the Y-axis represents capacity percentage.
State of Charge Curve (0.5C, 25°C)
This graph illustrates the charging process at a 0.5C rate and 25°C. The X-axis shows charging time in minutes, and the Y-axis displays both voltage in Volts and state of charge percentage.
Dimensions
The physical dimensions of the battery are 485mm (Length) x 170mm (Width) x 240mm (Height).
Precautions
- Please always refer to the latest version of the technical manual published on the website to ensure safe and efficient operation.
- For parallel connections, fully discharge the batteries before connecting them in parallel, and then recharge them. For series connections, ensure the remaining capacity of each battery is the same.
- Parallel connections are intended only to extend backup time, not to increase output power.
- The company assumes no responsibility for any accidents caused by not following this user manual.
PowMr, New Energy, New Life
