JKBMS
JKBMS JK-B1A8S10P | 100A Smart BMS for Portable Power & Solar Street Light | 3S-8S LiFePO4 Li-ion | 1A Active Balance
JKBMS JK-B1A8S10P | 100A Smart BMS for Portable Power & Solar Street Light | 3S-8S LiFePO4 Li-ion | 1A Active Balance
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Entry-Level ESS & Portable Power — JKBMS JK-B1A8S10P 100A Smart BMS for 3S–8S
The JK-B1A8S10P delivers 100A continuous current with 1A active balancing — the right fit for portable power stations, solar street light batteries, and small backup power systems in the light-to-mid load category. 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-B1A8S10P |
| Cell Configuration | 3S–8S (LiFePO4 / Li-ion) · 7S–8S (LTO) |
| Continuous Current | 100A |
| 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 |
Note: LTO (Lithium Titanate) cells require a minimum of 7S configuration.
Voltage Platform & Load Class — Where This BMS Fits
📊 3S–8S (LiFePO4 / Li-ion) — Light to Mid-Load Applications
The 3S–8S platform covers portable power stations, solar street light batteries, and small backup power systems. At 100A, this BMS is sized for light-to-mid load applications — reliable protection and active balancing for everyday use.
🔋 7S–8S (LTO) — Lithium Titanate Configuration
For LTO (Lithium Titanate) chemistry, this BMS supports 7S–8S configurations. LTO cells offer superior cycle life and low-temperature performance, making them ideal for demanding environments.
⚡ 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 — more usable capacity and longer pack life compared to passive alternatives.
Who Is This BMS For?
- 🔦 Portable power stations and off-grid power systems
- 💡 Solar street light batteries (12V–24V)
- 🔋 Small backup power systems
- 🏭 OEM manufacturers of 100A lithium battery packs
Compare Versions — Find the Right Fit
| Feature | Standard (This Model) | HC Version | HCR Version (HCRPB) * |
|---|---|---|---|
| Bluetooth | ✅ | ✅ | ✅ |
| UART (LCD port) | ✅ | ✅ | ✅ |
| CAN Bus | ❌ | ✅ | ✅ |
| Heating Film Control | ❌ | ✅ | ✅ |
| RS485 | ❌ | ❌ | ✅ |
| Soft Parallel (PLINK Module) | ❌ | ✅ | ✅ |
| Hard Parallel (Parallel Module) | ❌ | ❌ | ✅ |
| Buzzer Alert | ❌ | ❌ | ✅ |
* HCR Version (HCRPB) includes Heating Film Control, CAN Bus, RS485, Parallel Module interface, and Buzzer Alert as standard.
📩 Not sure which version fits? Contact us.
Custom Configuration Available
All JKBMS products support feature customization for OEM orders — including communication interfaces, protection thresholds, balance parameters, and hardware configuration. 📩 Contact us to discuss your custom requirements.
OEM / ODM & Bulk Orders
📩 For wholesale pricing, MOQ, and custom configurations, please contact us directly.
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