TP4056 Type-C 1A Li-ion Battery Charging Module with ProtectionBD market price: ৳40Selling price: ৳3513% off
1 piece
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2S 20A 7.4V-8.4V Li-ion Battery BMS Protection Board - Balanced
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SKU ES-D3-001 · Packed weight 25 g (estimated)
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A battery protection board identified for two lithium-ion cells in series, with a 20 A model marking and a balanced-variant identification in the supplied catalog. A 2S pack is nominally 7.4 V and reaches 8.4 V when using cells specified for 4.2 V charging. The board is not a complete charger. Confirm balancing behavior, protection thresholds, wiring sequence and thermal limits before assembly; the 20 A marking is not a tested continuous-load guarantee.
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Product Description
A battery protection board identified for two lithium-ion cells in series, with a 20 A model marking and a balanced-variant identification in the supplied catalog. A 2S pack is nominally 7.4 V and reaches 8.4 V when using cells specified for 4.2 V charging. The board is not a complete charger. Confirm balancing behavior, protection thresholds, wiring sequence and thermal limits before assembly; the 20 A marking is not a tested continuous-load guarantee.
Cell configuration: 2S (2 cells in series)Pack voltage identification: 7.4 V nominal / 8.4 V full-charge referenceCurrent marking: 20 A; continuous load not measuredVariant identification: Balanced variant per supplied catalog; operation not tested
Technical Specifications
| Cell configuration | 2S (2 cells in series) |
|---|---|
| Pack voltage identification | 7.4 V nominal / 8.4 V full-charge reference |
| Current marking | 20 A; continuous load not measured |
| Variant identification | Balanced variant per supplied catalog; operation not tested |
| Board function | Battery protection; separate matched charger required |
| Protection thresholds | Not confirmed |
| Wiring | Follow exact board pad labels and supplier connection sequence |
| Manufacturer part number | 2S 20A |
Package Contents
1 × 2S 20A 7.4V-8.4V Li-ion Battery BMS Protection Board - Balanced.
Warranty & returns
Product-specific warranty duration and coverage have not been confirmed. Contact ElectroShelf before purchase and see the Returns & warranty policy for the support process.
Check the pinout and voltage of your exact revision before wiring. Alternatives are listed explicitly; we never silently substitute a component.
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