BG-12200N-JK Sodium-Ion Battery
The BASENGREEN BG-12200N-JK is a 12V 200Ah sodium-ion battery designed for RV, off-grid and backup-power applications, especially where low-temperature operation matters. It delivers 2.4kWh nominal energy, supports up to 200A charge and discharge current, and integrates a JK BMS with Bluetooth monitoring and active balancing.
Key Features
- 2.4kWh nominal energy: 12V, 200Ah sodium-ion battery pack.
- Cold-climate operation: discharge from -30°C to 60°C and charge from -10°C to 60°C.
- High-current capability: up to 200A maximum charge and discharge current.
- Smart JK BMS: Bluetooth monitoring and active balancing for easier battery management.
- Lead-acid replacement settings: standard inverter window 10.0–14.6V, configurable low-voltage cut-off at 8.5V, and BMS undervoltage protection at 8.0V.
Technical Specifications
| Model | BG-SD12-200 |
|---|---|
| Product Model | BG-12200N-JK |
| Battery Chemistry | Sodium-Ion |
| Nominal Energy | 2.4kWh |
| Capacity | 200Ah |
| Nominal Voltage | 12V |
| Operating Voltage Range | 8.5–15.8V |
| Maximum Charge & Discharge Current | 200A |
| Discharge Temperature | -30°C to 60°C |
| Charge Temperature | -10°C to 60°C |
| BMS | JK BMS with Bluetooth monitoring and active balancing |
| Standard Inverter Window | 10.0–14.6V |
| Configurable Inverter Low-Voltage Cut-Off | 8.5V |
| BMS Undervoltage Protection | 8.0V |
| Dimensions (W × D × H) | 387 × 206 × 273 mm |
| Net Weight | 27 kg |
| Typical Applications | RV, off-grid power, backup power |
For inverter compatibility, configure voltage settings according to the battery and inverter manuals before installation.

