7s BESTECH bms 60a (7s3p)


119.99 89.99

  • Protection Circuit Board for 25,9V 7S 60A Li-ion and Li-polymer battery pack
  • Prevention of the battery pack from overcharge, overdischarge, over current, over temperature, short circuit
  • With cell balance/equilibrium function
  • With E-Swtich
  • Charging and discharge at same port

Instructions & Datasheet downloadable below

Only 3 left in stock
Estimated delivery via Express/Drop Off by:
05/06/2019 (day/month/year)


Instructions & Datasheet



Item Contents Criteria
1 Model HCX-D345  7S- 60A working current
2 Voltage Charging voltage 29.4V
3 Current Maximal continuous charging current 60A
Maximal continuous discharging current 60A
Current consumption ≤50μA
4 Overcharge Protection Over charge detection voltage 4.28V +- 0.025 V
Over charge detection delay time 0.5S~2S
Over charge release voltage 4.08V +- 0.05 V
5 Over Discharge Protection Over discharge detection voltage 3.00V +- 0.05 V
Over discharge detection delay time 50~200mS
Over discharge release voltage 3.00V +- 0.1 V
6 Over Current Protection Over current detection voltage 0.1V~0.2V
Over current detection current 150A +- 20A
Detection delay time 5~20mS
Release condition Cut load,automatically recover
7 Short Circuit Protection Detection condition Exterior shot circuit
Detection delay time 200~500uS
Release condition Cut load,automatically recover
8 Balance/Equilibrium Balance voltage for single cell 4.20V±0.025V
Balance current for single cell 126mA±15mA
9 Resistance Inner resistance ≤20mΩ
10 Temperature Operating temperature range 0 ~+85°C
Storage temperature range 0 ~+85°C
11 Size  (L*W*T) L145mm*W68mm*T16mm

Additional information

Weight 0.5 kg


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