BP8858 BMS TESTER

Application scope

This device is suitable for: 

Test the function indication parameters of the power battery protection board, which is applicable to testing lithium iron phosphate battery board, ternary battery board, sodium battery and solid state battery.


Product characteristics

1,It has many performances such as test overcharge,overcharge recovery,overdischarge recovery,overcurrent recovery,internal resistance,self-consumption,short circuit protection,overcharge protection time,overcurrent protection time,overdischarge protection time,etc.

2.High test speed and high test accuracy.A quick test of a board takes about 4 seconds.

3.Equipped with powerful peripheral software,through the industrial control standard 232 interface,you can collect instrument data at any time,save data,print data,so that you can use it with or without computer connection.

4.Scan code to search for data.
Can be customized:①MES connection function:②Active Equalization Function:③485 communication function:④NTC test:⑤Switch Action Function


SpeciPcation parameters

Product nameBMS testerOverdischarge current protection value0-500A±0.1 continuous long-term discharge
ModelBP8858 Desktop/Cabinet typeOvercurrent protection delay0-10S+1mS
Chassis size

Desktop H:215mm、L:539mm、W:439mm

Cabinet type H:1195mm、L:990mm、W:670mm

short circuit protection400A(The maximum sustained 10mS)
Equipment weight

Desktop≈25KG

Cabinet type≈156KG

short circuit delay protection0-10000uS±1uS
Operating ambient temperature1-50°Temperature protection-20°℃ ~100°℃
Input powerAC220V±15%Equalization function,turn on voltage0-5V ±1mV
Over-release protection/protection release0-5V ±1mVInternal resistance test of main loop0-1000mA±1mA
Overcharge current protection value0-500ATotal self-consumption test0-10000uA±1uA


single-section consumable power0-100uA±1uA


  • Telephone:86-18165758112
    Contact :Mandy
  • mailbox:mandy@szhanipower.cn
  • address:4 / F, building 2, tengfa Science Park, lianrun Road, Gaofeng community, Dalang street, Longhua District, Shenzhen
  • Working hours:9:00-18:00
  • Purchase Hotline:86-18165758112
    Contact :Mandy