
Heltec BMS 5S-8S 10A Capacitance Active Balancer for Car Audio Lithium Batteries
Heltec BMS 5S-8S 10 Amp Capacitance Active Balancer for Car Audio Lithium Batteries
This Listing Includes:
- (1) 10 Amp Capacitance Active Balancer
Download the Operation & Maintenance Manual
Description:
This is an active balancing board for lithium batteries, which uses non-crystalline transformer energy transfer to balance voltage differences. The whole group is balanced without any difference. It has automatic low-voltage sleep and temperature protection. The circuit board is sprayed with three-proof paint, which, after curing, becomes a transparent protective film with superior insulation, moisture-proof, leakage-proof, shock-proof, dust-proof, anti-corrosion, anti-aging, and anti-electricity performance, effectively protecting the circuit and improving the safety and reliability of the product. The circuit board is equipped with an aluminum heat sink, which has fast heat conduction and low temperature rise during high-current operation. This product is suitable for ternary lithium, lithium iron phosphate, and lithium titanate batteries, with a balancing voltage difference of 0.005V and a maximum balancing current of 10A. At a voltage difference of 0.1V, the current is about 1A, which will depend on the capacity and internal resistance of the battery. It will stop automatically at low voltage. When the first cell is below 2.7V (ternary lithium/lithium iron phosphate)/1.8V (lithium titanate), it will stop working and enter sleep mode, without worrying about over-discharge.
Features
- If using on 5S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, and disconnect B6+,B7+,B8+.
- If using on 6S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, B6+ to cell6 positive, and disconnect B7+,B8+.
- If using on 7S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, B6+ to cell6 positive, B7+ to cell7 positive, and disconnect B8+.
- If using on 8S, connect all wires.
Specifications:
- Number of cells: 5-8S
- Maximum balance current: 10A
- Battery Type: NCM/LFP/LTO
- Operating Voltage Range: 1.8V-4.5V
- Voltage balancing accuracy: 5mV (typical)
- Sleep protection voltage: NCM/LFP: 2.7V - LTO: 1.8V
- Standby current: 7mA
- Operating Temperature: -10β ~60β
- Dimensions: 4.37" x 3.11" x 0.67"
Heltec BMS 5S-8S 10 Amp Capacitance Active Balancer for Car Audio Lithium Batteries
This Listing Includes:
- (1) 10 Amp Capacitance Active Balancer
Download the Operation & Maintenance Manual
Description:
This is an active balancing board for lithium batteries, which uses non-crystalline transformer energy transfer to balance voltage differences. The whole group is balanced without any difference. It has automatic low-voltage sleep and temperature protection. The circuit board is sprayed with three-proof paint, which, after curing, becomes a transparent protective film with superior insulation, moisture-proof, leakage-proof, shock-proof, dust-proof, anti-corrosion, anti-aging, and anti-electricity performance, effectively protecting the circuit and improving the safety and reliability of the product. The circuit board is equipped with an aluminum heat sink, which has fast heat conduction and low temperature rise during high-current operation. This product is suitable for ternary lithium, lithium iron phosphate, and lithium titanate batteries, with a balancing voltage difference of 0.005V and a maximum balancing current of 10A. At a voltage difference of 0.1V, the current is about 1A, which will depend on the capacity and internal resistance of the battery. It will stop automatically at low voltage. When the first cell is below 2.7V (ternary lithium/lithium iron phosphate)/1.8V (lithium titanate), it will stop working and enter sleep mode, without worrying about over-discharge.
Features
- If using on 5S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, and disconnect B6+,B7+,B8+.
- If using on 6S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, B6+ to cell6 positive, and disconnect B7+,B8+.
- If using on 7S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, B6+ to cell6 positive, B7+ to cell7 positive, and disconnect B8+.
- If using on 8S, connect all wires.
Specifications:
- Number of cells: 5-8S
- Maximum balance current: 10A
- Battery Type: NCM/LFP/LTO
- Operating Voltage Range: 1.8V-4.5V
- Voltage balancing accuracy: 5mV (typical)
- Sleep protection voltage: NCM/LFP: 2.7V - LTO: 1.8V
- Standby current: 7mA
- Operating Temperature: -10β ~60β
- Dimensions: 4.37" x 3.11" x 0.67"
Description
Heltec BMS 5S-8S 10 Amp Capacitance Active Balancer for Car Audio Lithium Batteries
This Listing Includes:
- (1) 10 Amp Capacitance Active Balancer
Download the Operation & Maintenance Manual
Description:
This is an active balancing board for lithium batteries, which uses non-crystalline transformer energy transfer to balance voltage differences. The whole group is balanced without any difference. It has automatic low-voltage sleep and temperature protection. The circuit board is sprayed with three-proof paint, which, after curing, becomes a transparent protective film with superior insulation, moisture-proof, leakage-proof, shock-proof, dust-proof, anti-corrosion, anti-aging, and anti-electricity performance, effectively protecting the circuit and improving the safety and reliability of the product. The circuit board is equipped with an aluminum heat sink, which has fast heat conduction and low temperature rise during high-current operation. This product is suitable for ternary lithium, lithium iron phosphate, and lithium titanate batteries, with a balancing voltage difference of 0.005V and a maximum balancing current of 10A. At a voltage difference of 0.1V, the current is about 1A, which will depend on the capacity and internal resistance of the battery. It will stop automatically at low voltage. When the first cell is below 2.7V (ternary lithium/lithium iron phosphate)/1.8V (lithium titanate), it will stop working and enter sleep mode, without worrying about over-discharge.
Features
- If using on 5S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, and disconnect B6+,B7+,B8+.
- If using on 6S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, B6+ to cell6 positive, and disconnect B7+,B8+.
- If using on 7S, connect B- to negative, B1+ to cell1 positive, B2+ to cell2 positive, B3+ to cell3 positive, B4+ to cell4 positive, B5+ to cell5 positive, B6+ to cell6 positive, B7+ to cell7 positive, and disconnect B8+.
- If using on 8S, connect all wires.
Specifications:
- Number of cells: 5-8S
- Maximum balance current: 10A
- Battery Type: NCM/LFP/LTO
- Operating Voltage Range: 1.8V-4.5V
- Voltage balancing accuracy: 5mV (typical)
- Sleep protection voltage: NCM/LFP: 2.7V - LTO: 1.8V
- Standby current: 7mA
- Operating Temperature: -10β ~60β
- Dimensions: 4.37" x 3.11" x 0.67"












