GRLFP-24V400AH lithium battery
We provide safety solutions with our LiFePO4 batteries for UPS, solar energy storage system, telecom stations, ect.,which are with perfect compatibility and safe long cycle life.
Introduction
We provide safety solutions with our LiFePO4 batteries for UPS, solar energy storage system, telecom stations, ect.,which are with perfect compatibility and safe long cycle life.
Features
Automatic circulation control and easy to realize parallel machines use
High precision cell voltage and temperature: ±3mv,±1℃
The maximum internal cell equalization current upto 200mA
Fire extinguision device in the module for 7 days/24hours protection
With IBB integrated bus design in the module to realize the cell strings without screws and cables
With full status management and 100% real-time cell management and control
With high-precision leakage detection to prevent insulation failure and ensure system reliability.
With high energy efficiency>98%
With multiple protections of overcharge, overdischarge and short-circuit protections, overtemperature, ect.
With LCD display and RS485 communication, ect.
Specification
Model | GRLFP-24V400AH | |
Electrical Parameters (25°C) | Rated Voltage | 25.6V |
Rated Capacity (C5) | 400Ah@25°C | |
Energy | 10240Wh | |
Months Self Discharge | <3% | |
Charge Efficiency | 99.5%@ 0.2C | |
Discharge Efficiency | 97-99%@ 1C | |
Terminal Diameter | M10 | |
Internal resistance (Fully charged, 25°C) | ≤10mΩ | |
Cycle life | >4000 cycles @ 0.2C 100%D.O.D | |
Capacity affected by temperature | 40°C | 101% |
25°C | 100% | |
0°C | 90% | |
-10°C | 75% | |
Nominal operating temperature | 25°C± 3°C (77°F± 5°F) | |
Operating temperature range | Discharge | - 20°C~ 60°C (-4°F ~ 140°F) |
Charge | 0°C~ 45°C (32°F ~ 113°F) | |
Storage | 0°C~ 40°C (32°F ~ 104°F) | |
Water Dust Resistance | IP50 | |
Charge Voltage | 28V | |
Standard Charge Mode (25°C±2°C, <75%RH) | 0.2CA Constant Current to 28V, then Constant Voltage 28V until the current drops to 0.02CA, before use, rest 30 minutes | |
Charge Current | 80A | |
Maximum Charge Current | 100A | |
Charge Cut off Voltage | 28V | |
Continuous Discharge Current | 100A | |
Maximum Pulse Current | 150A (<2s) | |
Discharge Cut Off Voltage | 24V | |
Communicate Protocol (optional) | （Default none) RS485/RS232/CAN | |
SOC (optional) | (Default none) Bluetooth | |
Application connection | 1 string 1 parallel | |
Mechanical | Cells | 8 Strings |
Length | 350±2mm (13.78inch) | |
Width | 320±2mm (12.59inch) | |
Height | 500±2mm (19.69inch) | |
Weight | 79.2kg (174.60lbs)±2kg | |
Container | Metal | |
