Collection: 300A BMS
300A Smart BMS — Ultra High Current Protection for Large-Scale ESS & Industrial Applications
The JKBMS 300A BMS series is engineered for ultra high-current energy storage and industrial applications. Standard version includes Bluetooth and UART interface; optional CAN, RS485, heating, alarm, parallel, and ACC detection available.
Compatible chemistries: LiFePO4 / Li-ion / LTO
Available Models & Cell Configurations
| Model | Balance Current | Li-ion (Ternary) | LiFePO4 (Iron) | LTO (Titanate) |
|---|---|---|---|---|
| JK-B2A8S30P | 2A | 3S – 8S | 3S – 8S | 7S – 8S |
| JK-B2A24S30P | 2A | 7S – 24S | 8S – 24S | 14S – 24S |
| JK-PB2A16S30P | 2A | 7S – 16S | 8S – 16S | 14S – 16S |
Protection current: 300A (30P)
Typical Applications
- ✅ Large-scale solar energy storage systems
- ✅ Industrial & commercial battery packs
- ✅ High-power EV & e-truck applications
- ✅ Data center & telecom backup power
📖 Not sure which BMS to choose? View our BMS Selection Guide →
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JKBMS JK-B2A8S30P-HCRPB | 300A Smart BMS for Small Home ESS & Parallel Systems | 4S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN + RS485
Regular price $149.99 USDRegular priceSale price $149.99 USD -
JKBMS JK-B2A24S30P-HC | 300A Smart BMS for Industrial EV & Heavy-Duty Applications | 8S-24S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN
Regular price $195.99 USDRegular priceSale price $195.99 USD -
JKBMS JK-B2A8S30P | 300A Smart BMS for High-Current RV & Backup Power | 4S-8S LiFePO4 Li-ion | 2A Active Balance
Regular price $129.99 USDRegular priceSale price $129.99 USD -
JKBMS JK-B2A24S30P | 300A Smart BMS for Electric Forklift & Tourist Vehicle | 8S-24S LiFePO4 Li-ion | 2A Active Balance
Regular price $214.99 USDRegular priceSale price $214.99 USD -
JKBMS JK-B2A8S30P-HC | 300A Smart BMS for RV, Small ESS & Inverter Integration | 4S-8S LiFePO4 Li-ion | 2A Active Balance + Heating + CAN
Regular price $139.99 USDRegular priceSale price $139.99 USD