Application Environment        Application place       ■indoor■outdoor  
Operating temperature/humidity         -40～60℃；40～60%RH    
Storage temperature/humidity      -30～45℃；50～70%RH    
Special properties       High and low temperature charge and discharge requirements        -20～45℃charge；-40～60℃discharge   
 warranty     one year
Explosion-proof grade       Ex( /Explosion-proof type) / Equipment group /Gas Group / Temperature Group  
waterproof level       /     
Dust rating        /     
Number of drops       3；300mm vertical drop   
Electricity characteristics       Operating voltage range       20.0～28.8V  
battery capacity       40Ah     
operating hours        /     
battery size       360*260*125 mm 
normal working current         4200mA 
Maximum starting current        10A，start time 20ms  
Maximum continuous operating current      200A，When the lift motor is working     
Electricity frequency and time    continuous use    
Power management      communication method  ■CAN2.0   □I2C  ■RS485(MODbus）   
Finished product certification and environmental protection requirements    GB31241-2014（CQC）、CE、UL2054、UL60950、un38.3、RCM、KC、PSE、BIS、BMSI、REACH、RoHS、battery command    
 
Battery Specifications       25.6V40Ah    
Cell model         L148F20C-20000mAh-3.2V
 
The main parameters         
Nominal Voltage        25.6V     
Nominal capacity       40000mAh    
battery size     360*260*125 
battery internal resistance      ≤50mΩ
battery weight       15kg      
recharging current       8000mA（0.2C） 
Continuous discharge current         8000mA 
protection current        300A     
Charging voltage       29.2V     
Discharge cut-off voltage        20.0V     
service life        Charge and discharge conditions 0.2CCharge0.2Cdischarge,≥1000     
charging temperature        -20～45℃   
Discharge temperature        -40～60℃   
storage temperature        -30～45℃   
temperature protection        65±5℃  
 
main feature：
      
1、It can work normally under harsh conditions -40 degrees; capacity retention rate≥70%≥70%；
 
2、Charge the battery pack at -20 degrees；
 
3、At room temperature, the battery can be charged and discharged at a maximum of 40C；