Overview
Build the ultimate energy storage system with the JK-PB Series Smart Inverter BMS. Renowned for its flexibility and power, this Battery Management System is designed for the modern DIYer who needs a solution that adapts to their needs.
Whether you are building a 24V (8S) system for a van conversion, a 36V golf cart battery, or a massive 48V (16S) home solar wall, the JK PB Series handles it all. Unlike standard BMS units locked to a specific chemistry, this smart BMS is fully compatible with LiFePO4, Li-ion (NMC), and LTO cells.
Why Choose the JK-PB Series?
1. One BMS, Many Voltages (8S to 16S)
Stop worrying about buying the wrong voltage BMS. This unit covers the entire range from 8S to 16S.
- 24V Systems: Use 8S LiFePO4 or 7S-8S Li-ion.
- 36V Systems: Perfect for 10S/12S configurations (common in golf carts and e-bikes).
- 48V Systems: The standard for home energy storage (15S/16S LiFePO4 or 13S/14S Li-ion).
2. Active Balancing-The JK Advantage
Passive balancing burns excess energy as heat. The JK BMS uses Active Balancing (1A or 2A) to pump energy from high-voltage cells to low-voltage cells. This keeps your pack perfectly balanced without manual intervention, which is essential for large capacity cells (280Ah+) or second-life batteries.
3. Inverter Communication Ready
The PB series is designed to talk to the world. With integrated CAN and RS485 ports, it emulates standard protocols to communicate directly with hybrid inverters (Victron, Growatt, Deye, Goodwe, etc.). This allows the inverter to read the battery’s true State of Charge (SOC) for optimized charging.
4. Comprehensive Protection
Your safety is paramount. The JK BMS offers industrial-grade protection against:
- Over-charge / Over-discharge
- Over-current / Short-circuit
- Over-temperature / Low-temperature protection
Select Your Model
Choose the model based on your required Continuous Discharge Current and Balancing speed.
JK- | ||||||
| PB1A16S10P | PB2A16S10P | PB1A16S15P | PB2A16S15P | PB2A16S20P | PB2A16S30P | |
| series count for NMC | 7~16 | |||||
| series count for LiFeO4 | 8~16 | |||||
| series count for LTO | 14~16 | |||||
| Balance Type | Active Balancing | |||||
| Active Balancing Current | 1A | 2A | 1A | 2A | ||
| Maximum Charging Current | 100A | 150A | 200A | 300A | ||
| Continuous Discharge Current | 100A | 150A | 200A | 300A | ||
| Maximum Discharge Current(MAX 2 mins) | 200A | 300A | 400A | 600A | ||
| Communication Interface | RS232/RS485/CAN | |||||
| Display Interface | YES | |||||
| Wiring Method | Common | |||||
| Individual Voltage Range | 1~5V | |||||
| Voltage Acquisition Accuracy | ±5mV | |||||
| Overcharge Protection Voltage | 1.2V~4.35V (Adjustable) | |||||
| Overcharge Release Voltage | 1.2V~4.35V (Adjustable) | |||||
| Overcurrent Release Time | 2~120S (Adjustable) | |||||
| Over-Discharge Protection Voltage | 1.2V~4.35V (Adjustable) | |||||
| Over-Discharge Recovery Voltage | 1.2V~4.35V (Adjustable) | |||||
| Number of Battery Temperature Sensors | 4 | |||||
| Parallel Charging Current Limited | 10A | |||||
| Temperature Protection | YES | |||||
| Short Circuit Protection | YES | |||||
| Coulomb Counter | YES | |||||
| Firmware Update | YES | |||||
| RUN / ALARM / SOC Indicator LEDs | YES | |||||
| Bluetooth Function | Supports Android, iOS, Harmony | |||||
| Address DIP Switch | 4 Digits | |||||
| Dry Contact | 2 Groups | |||||
Package Includes
- JK Inverter BMS
- Interface Board
- Communication Cables
- Balancing Cables
- Activation Switch, etc
Shipping Policy
Free express shipping is currently available to:
- North America (USA & Canada)
- Europe: UK, France, Germany, Belgium, Netherlands, Denmark, Italy, Luxembourg, Spain, Greece, Portugal, Hungary, etc.
- Australia & New Zealand
Customers in all other regions please email info@minorgo.com before ordering to confirm if any additional postage is required.
Transit time is 15–120 business days to the destinations above.
Providing an accurate e-mail address at checkout is essential— we will e-mail you tracking updates until the parcel reaches your door.
Payment Methods
We use the PayPal gateway, so you can pay with either your PayPal account or credit / debit card.
Pay with PayPal
Click the yellow “PayPal” button and log in to your PayPal account on the pop-up screen to complete payment.
Pay with Credit / Debit Card
- Click the yellow “PayPal” button.
- On the pop-up PayPal page, choose “Pay with a debit or credit card”.
- Enter your card details, billing address and contact information on the next page—that’s it.
*The transaction is processed entirely within PayPal’s secure environment; we never see your card data.
*We receive only the payment amount and your shipping address so we can dispatch your order. Shop with confidence.
Worry-Free Purchase Guarantee
- 100 % Genuine Product Guarantee
- 1-Year Free Replacement Warranty
- Secure, Encrypted Payment
- Free Worldwide Express Shipping
Warranty Policy
We provide a 3-year warranty, starting from the date you sign for the delivery.
Return Policy
- Condition for Return: Items must be returned in unused, resaleable condition with all original packaging, manuals, cables, and accessories included.
- Return Authorization (RMA): All returns must be initiated by contacting Customer Service (email: info@energiepanda.com) to receive a Return Merchandise Authorization (RMA) number before shipping. Returns without an RMA will not be accepted.
- Defective/Damaged: Items If the product is damaged in transit or is defective upon arrival (DOA), please report it within 48 hours of delivery. We will provide a prepaid return label and arrange a replacement or full refund promptly.
- Non-Defective Returns: Returns for reasons other than defect (e.g., ordered the wrong voltage, no longer needed) are not be accepted.
- User Damage: Returns will be denied if the product shows signs of misuse, unauthorized modification, or physical damage caused by the customer (e.g., scratched casing, improper installation).
- Warranty Claims: All issues are covered under the Mean Well 3-Year Limited Warranty.





Luis Foster –
I’m really happy with this product—it totally exceeded my expectations. I’d recommend it without hesitation. Excellent battery management and the Bluetooth info it provides is top-notch.