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Protective circuit and balancer for 4 LiFePO4 cells, current up to 100A

BMS protection circuit and balancer - for 4 LiFePO4 cells in series, max. discharge current 100A (continuous <80A), max. charging current 60A, balancing current 50mA, overcharge protection 3.61–3.69V, deep discharge protection 2.27–2.43V, short-circuit protection with a response time of 100–600 µs, protection activation delay 1.5–2.5 s, individual check of each cell, requires professional installation

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In stock 8 pcs
Expected shipping: 25.09.2026
140,00 Kč 115,70 Kč excl. VAT
HADEX  |  SKU: 09830257  |  Barcode: 8596425147502
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Product description

Protection and charging module for 4 LiFePO cells with control of each cell separately. With this module, cells can be connected in series without the risk of damaging or destroying the cells. When charging, all cells are balanced according to their status and degree of charge.


Technical parameters :

- overcharge protection: 3.61 - 3.69 V
- resumption of charging at: 3.5 - 3.6 V
- protection activation and deactivation delay: 1.5 - 2.5 s
- protection against deep discharge: 2.27 - 2.43 V
- resumption of discharge at: 2.45 - 2.65 V
- discharge current: max 100 A, then the power supply is interrupted
- continuous discharge current: <80 A
- short-circuit protection: 100 - 600 microseconds
- charging current: max.60 A
- cell balancing during charging: 50 mA

The product is not a stand-alone unit, it requires professional installation.

Product parameters