JKBMS
JKBMS JK-B1A24S15P | 150A Smart BMS for Backup Power Supply & Small ESS | 8S-24S LiFePO4 Li-ion | 1A Active Balance
JKBMS JK-B1A24S15P | 150A Smart BMS for Backup Power Supply & Small ESS | 8S-24S LiFePO4 Li-ion | 1A Active Balance
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Wide Voltage Range at 150A — JKBMS JK-B1A24S15P 150A Smart BMS for 8S–24S
The JK-B1A24S15P covers the full 8S–24S voltage range (24V–72V) at 150A continuous current with 1A active balancing — the right fit for UPS backup power systems and electric sightseeing vehicles across a wide voltage spectrum. With Bluetooth and UART for LCD display monitoring as standard, pack health is always visible.
Compatible chemistries: LiFePO4 / Li-ion / LTO
Key Specifications
| Parameter | Specification |
|---|---|
| Model | JK-B1A24S15P |
| Cell Configuration | 8S – 24S (24V – 72V) |
| Continuous Current | 150A |
| Active Balance Current | 1A |
| Standard Communication | Bluetooth + UART (LCD display port) |
| Compatible Chemistry | LiFePO4, Li-ion, LTO |
| Protection | Over-charge, Over-discharge, Over-current, Short-circuit, Over/Under-temperature |
Voltage Platform & Load Class — Where This BMS Fits
📊 8S–24S (24V–72V) — Light to Mid-Load Across a Wide Voltage Range
The 8S–24S platform covers 24V through 72V — from small backup power systems to larger electric sightseeing vehicles. At 150A, this BMS is sized for light-to-mid load applications that need wide voltage coverage without the complexity of full inverter integration.
⚡ 1A Active Balancing — Consistent Performance Over Time
The 1A active balancer continuously transfers energy between cells, keeping your pack balanced and efficient through every cycle.
Who Is This BMS For?
- 🛴 Electric sightseeing vehicles (24V–72V, 150A)
- 🔋 UPS & backup power systems (24V–72V)
- 📦 Telecom backup battery packs
- 🏭 OEM manufacturers of 24V–72V 150A lithium battery packs
Compare Versions — Find the Right Fit
| Feature | Standard (This Model) | HC Version | HCR Version |
|---|---|---|---|
| Bluetooth | ✅ | ✅ | ✅ |
| UART (LCD port) | ✅ | ✅ | ✅ |
| CAN Bus | ❌ | ✅ | ✅ |
| Heating Film Control | ❌ | ✅ | ✅ |
| RS485 | ❌ | ❌ | ✅ |
| Soft Parallel (PLINK Module) | ❌ | ✅ | ✅ |
| Hard Parallel (Parallel Module) | ❌ | ❌ | ✅ |
| Buzzer Alert | ❌ | ❌ | ✅ |
📩 Not sure which version fits? Contact us.
OEM / ODM & Bulk Orders
📩 For wholesale pricing, MOQ, and custom configurations, please contact us directly.
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4 Days after ordering the BMS arrived!
My first JK-BMS - first impression is bigger and more stable than expected.
Already ordered the next JK-BMS ;-)