JKBMS
JKBMS JK-PB2A16S15P V19 | 150A Inverter BMS for Home Solar ESS | 8S-16S 24V-48V LiFePO4 | 2A Active Balance + UART + CAN + RS485
JKBMS JK-PB2A16S15P V19 | 150A Inverter BMS for Home Solar ESS | 8S-16S 24V-48V LiFePO4 | 2A Active Balance + UART + CAN + RS485
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Faster Balance, Smarter Solar — JKBMS JK-PB2A16S15P V19 150A Inverter BMS for 8S–16S Home ESS
The JK-PB2A16S15P V19 upgrades the Inverter BMS platform to 2A active balancing — twice the equalization speed of the 1A model — while retaining the full UART, CAN, and RS485 inverter communication suite. For home solar ESS systems that cycle daily and demand the tightest possible cell consistency over years of operation, the 2A active balancer is the right choice.
Compatible chemistry: LiFePO4
Key Specifications
| Parameter | Specification |
|---|---|
| Model | JK-PB2A16S15P V19 |
| Cell Configuration | 8S – 16S (24V – 48V) |
| Continuous Current | 150A |
| Active Balance Current | 2A |
| Communication | Bluetooth + UART + CAN + RS485 |
| Compatible Chemistry | LiFePO4 |
| Protection | Over-charge, Over-discharge, Over-current, Short-circuit, Over/Under-temperature |
2A Active Balancing — The Upgrade That Pays for Itself
⚡ 2A vs 1A — Why the Extra Balance Current Matters for Daily ESS Cycling
In a home solar ESS, your battery charges from solar during the day and discharges to power your home at night — every single day. At 2A, the active balancer equalizes cells fast enough to keep them matched during the charge cycle, not just at the end. The result is tighter cell consistency, more usable capacity per cycle, and significantly slower capacity fade over the system's lifetime.
🔌 UART + CAN + RS485 — Direct Inverter Protocol Support
UART enables direct BMS-to-inverter communication using the protocols supported by most residential hybrid inverters. The inverter reads battery state of charge, cell voltages, and protection status in real time — enabling smarter charge/discharge decisions that extend battery life and maximize solar self-consumption.
🏠 48V LiFePO4 Home ESS — The Standard Configuration
The 16S configuration covers the 48V LiFePO4 standard used by the vast majority of residential solar storage systems worldwide. Pair with your hybrid inverter and start storing solar energy from day one.
Who Is This BMS For?
- 🏠 Home solar energy storage systems (24V–48V LiFePO4 ESS)
- ☀️ Residential solar + hybrid inverter installations
- 🔦 Off-grid solar systems requiring direct inverter BMS communication
- 🔋 Backup power systems with solar charging integration
- 🏭 OEM & DIY ESS builders wanting maximum balance performance
OEM / ODM & Bulk Orders
📩 For wholesale pricing, MOQ, and custom configurations, please contact us directly.
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