Know before you buy
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For 4S packs only
Four cells in series.
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Up to 5.5A balancing
Faster correction when cells are further apart.
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≤5mV accuracy
Keeps all cells tightly matched.
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Sleep mode
About 12mA active, below 0.1mA in sleep.
Features that make it useful
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Active balancing
Moves charge between cells instead of burning it as heat.
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Common lithium chemistries
LiFePO4, Li-ion, ternary lithium and LTO.
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2OZ copper PCB
Stable from -10°C to 60°C.
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Solar, e-bike, UPS
Suited to solar storage, e-bike packs, UPS and portable power stations.
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1-year warranty
Support at 980-970-9898 or care@amicikart.com.
How to use
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Disconnect charger and loads
Work on the pack with everything disconnected.
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Connect the balance leads in order
Wire each lead to its cell in the order marked on the board, and check each with a multimeter before plugging in.
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Mount and switch on
Fix the board where air can reach it, then switch it on.
4S Active Balancer 5.5A, ≤5mV
amiciKart · 4S packs · up to 5.5A active balancing · ≤5mV accuracy · 2OZ copper PCB · sleep mode
A 4S active balancer for 4-cell series lithium packs using LiFePO4, Li-ion, ternary lithium or LTO cells. Instead of wasting extra charge as heat, it redistributes energy between cells at up to 5.5A, working harder when the voltage diffe...
Orders are processed before 2 PM on dispatch days.
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Specifications
| Brand | amiciKart |
|---|---|
| SKU | 1xBAL-4S-5A |
| Type | Active balancer / battery equalizer |
| Cell count | 4S |
| Balancing current | Up to 5.5A |
| Voltage accuracy | ≤5mV |
| Chemistries | LiFePO4, Li-ion, ternary lithium, LTO |
| PCB | 2OZ copper |
| Operating temperature | -10°C to 60°C |
| Quiescent current | About 12mA; below 0.1mA in sleep mode |
| Warranty | 1 year |
Frequently asked questions
Which packs is it for?
How fast does it balance?
Will it drain the pack in storage?
Full Product Description
4S Active Balancer 5.5A, ≤5mV
A 4S active balancer for 4-cell series lithium packs using LiFePO4, Li-ion, ternary lithium or LTO cells. Instead of wasting extra charge as heat, it redistributes energy between cells at up to 5.5A, working harder when the voltage difference is larger, and keeps cells within ≤5mV. Built on a 2OZ copper PCB for good heat handling from -10°C to 60°C, with a sleep mode that cuts standby current below 0.1mA. 1-year warranty.
- Active balancing: Moves charge between cells instead of burning it as heat.
- Common lithium chemistries: LiFePO4, Li-ion, ternary lithium and LTO.
- 2OZ copper PCB: Stable from -10°C to 60°C.
- Solar, e-bike, UPS: Suited to solar storage, e-bike packs, UPS and portable power stations.
- 1-year warranty: Support at 980-970-9898 or care@amicikart.com.
Important: Wrong balance-lead order can damage the board and the cells. Connect the leads in the order marked and check each wire first.
