2 A NEEY DG-2S 2A Inductive Balancer
DG-2S 2A · 2S
Adjacent-cell inductive balancing for 2S packs. 4 g, ten microamps at rest, and no external supply — the cheapest way to keep a pack from drifting.
$41.92
Details →
Inductor Balancer Board
NEEY DG-20S 2A Inductive Balancer
DG-20S 2A
Adjacent-cell inductive balancing for 20S packs. 54 g, ten microamps at rest, and no external supply — the cheapest way to keep a pack from drifting.
$50.54USD Unit price · shipped worldwide, duty excluded
- Moves energy between neighbouring cells through a matrix transformer
- Self-starting above 0.1 V neighbour delta, self-stopping below 0.03 V
- 10 µA standby — effectively invisible to the pack
- No configuration, no app, no firmware
- From 4 g on 2S to 60 g on 24S
DG-20S 2A specifications
| Model | DG-20S 2A |
|---|---|
| Cell count | 20S |
| Peak balance current | 2 A |
| Balance method | Adjacent-cell inductive (matrix transformer) energy transfer |
| Start / stop threshold | Starts above 0.1 V neighbour delta · stops below 0.03 V |
| Balance current vs delta | 0.5 A – 0.7 A between 0.1 V and 0.2 V · 2 A above 0.2 V |
| Balancing accuracy | 30 mV neighbour delta (typical) |
| Battery types | NCM (ternary) / LiFePO4 |
| Cell voltage range | 3.0 V – 4.2 V |
| External power supply | Not required — runs on the pack’s internal energy |
| Standby current | 10 µA |
| Indicator LED | On = balancing active · off = balancing circuit asleep |
| PCB / finish | FR-4, lead-free hot-air solder level |
| Dimensions | L91 × W87 mm |
| Weight | 54 g |
| Operating temperature | -20 °C to +60 °C |
| Warranty | 1 year |
Documentation
Included in the box
- · DG-20S 2A balancing board
- · Cell sampling leads / wiring set
- · Mounting hardware (Ø3.2 mm)
Need a different connector, lead length or silkscreen? Custom configurations are standard — send us your pack details.
Shipping & warranty
- · Free worldwide shipping — the price shown is delivered, carrier chosen for your address
- · 1-year warranty on all boards
- · EU, US and Brazil overseas warehouses for distributor orders
- · Air, sea and express routes available; CE / FCC / RoHS documents supplied with shipment
- · OEM and ODM: custom cell counts, branding and firmware configuration
More from Inductor Balancer Board
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2 A NEEY DG-3S 2A Inductive Balancer
DG-3S 2A · 3S
Adjacent-cell inductive balancing for 3S packs. 7 g, ten microamps at rest, and no external supply — the cheapest way to keep a pack from drifting.
$42.38
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2 A NEEY DG-4S 2A Inductive Balancer
DG-4S 2A · 4S
Adjacent-cell inductive balancing for 4S packs. 10 g, ten microamps at rest, and no external supply — the cheapest way to keep a pack from drifting.
$43.00
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2 A NEEY DG-5S 2A Inductive Balancer
DG-5S 2A · 5S
Adjacent-cell inductive balancing for 5S packs. 12 g, ten microamps at rest, and no external supply — the cheapest way to keep a pack from drifting.
$43.15
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