B21, China Town Mall, Midrand
Battery Balancer and Reconditioning 4A 7A Lithium Battery Repair Machine for Car 24S 4.5V Battery Equalizer
- Section : Electrical & Tools
- Category : Electrical Equipment
- SKU : 1601361396503
Heltec Energy Battery Active Balancer – 2~24S Fast Automatic Equalizer
Key Features:
Supports 2–24 series lithium batteries, including ternary lithium (NCM), lithium iron phosphate (LFP), and lithium titanate (LTO), with voltages between 2V and 4.5V.
Automatic detection of the lowest voltage string for efficient balancing.
Overvoltage (4.5V), low-voltage (2V), and reverse connection alarms for enhanced safety.
Automatic stop and alarm notification upon balance completion.
Real-time display of individual cell voltage, total voltage, voltage differences, and balance status.
No charging during balancing, preventing the risk of overcharging.
HTB-J24S07A – PWM Pulse Discharge Equalizer
Balancing Mode: PWM pulse discharge
Adjustable Balancing Current: 1A–7A (adjustable in 1A steps)
Power Supply: DC 12V 4A
Voltage Detection Range: 1V–5V
Voltage Display Accuracy: 0.001V
Voltage Detection Accuracy: ±(0.05% + 0.003V)
Operating Temperature & Humidity: 0℃–50℃, 20%–80%RH
Construction: PCB board, designed for long-term durability
Warehouses: Available in EU, America, and China
1990 – High-Capacity Discharge Balancer
Balancing Current:
NCM: Up to 4A
LFP: Up to 3A
Power Supply: DC 12V 5A
Voltage Detection Range: 1V–5V
Voltage Display Accuracy: 0.001V
Voltage Detection Accuracy: ±(0.05% + 0.003V)
Applicable Battery Types: NCM, LFP, LTO, or batteries with nominal voltages between 2V–4.5V
Operating Temperature & Humidity: 0℃–50℃, 20%–80%RH
Battery Maintenance Process:
Identify faulty battery cells and replace if necessary.
Fully charge the battery pack before balancing.
Start the balancing process to ensure all cells reach uniform voltage.
Fully charge again after balancing to optimize battery performance.
Battery maintenance complete for improved efficiency and lifespan.
Discharge Balancing System:
Constant 1-ohm discharge resistance for stable operation.
Energy discharge balancing ensures faster and even balancing across all battery strings.
No risk of overcharging, as the system only discharges excess energy from high-voltage cells.
Package Includes:
16AWG silicone wire (blue) with alligator clips – sold separately.
This balancer provides fast, precise, and automatic battery equalization, ensuring extended battery life, improved performance, and safe operation.
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What types of batteries are compatible with the Battery Balancer and Reconditioning machine?
The machine supports 2-24 series lithium batteries, including ternary lithium (NCM), lithium iron phosphate (LFP), and lithium titanate (LTO), with voltages between 2V and 4.5V.
2. How does the automatic detection feature work?
The device automatically detects the lowest voltage string among the battery cells, allowing for efficient balancing of the entire battery pack.
3. Is it safe to use this balancer for my lithium batteries?
Yes, the device features several safety alarms for overvoltage (4.5V), low voltage (2V), and reverse connections, ensuring safe operation during the balancing process.
4. Can I charge my batteries while they are being balanced?
No, the machine does not allow charging during the balancing process to prevent the risk of overcharging.
5. What is the adjustable balancing current range?
The balancing current is adjustable from 1A to 7A in 1A steps, allowing you to customize the balancing process according to your needs.
6. What is the operating temperature range for this product?
The operating temperature range is from 0℃ to 50℃ with a humidity level of 20% to 80% RH.
7. How do I know when the balancing process is complete?
The machine will automatically stop and provide an alarm notification upon completion of the balancing process.
8. What is included in the package?
The package includes a 16AWG silicone wire (blue) with alligator clips, which is sold separately.
9. What is the voltage detection accuracy of this device?
The voltage display accuracy is 0.001V, with a voltage detection accuracy of ±(0.05% + 0.003V).
10. How can I maintain my batteries using this balancer?
To maintain your batteries, identify faulty cells, fully charge the battery pack, start the balancing process, and then fully charge again after balancing for optimal performance.
11. What does the PWM pulse discharge balancing mode do?
The PWM pulse discharge balancing mode helps in evenly distributing the voltage across all battery cells, enhancing the overall performance and lifespan of the battery pack.
12. Is there a risk of overcharging with this balancer?
No, the balancer uses a discharge balancing system which only discharges excess energy from high-voltage cells, eliminating the risk of overcharging.
13. Where can I purchase this battery balancer?
The battery balancer is available for purchase in warehouses located in the EU, America, and China.
14. What is the maximum balancing current for different battery types?
For NCM batteries, the maximum balancing current is up to 4A, while for LFP batteries, it is up to 3A.
15. Can this balancer be used for battery packs of different voltages?
Yes, the balancer can be used for battery packs with nominal voltages between 2V and 4.5V.
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