SOK Battery SK12V280H | 280Ah ,Built-in heater and Bluetooth, Best for RV or Marine
SK12V280H | 12V 280Ah LiFePO4 Battery with built-in heater and Bluetooth is ideal for RV and marine use. Housed in a durable aluminum case, it features a smart BMS with the latest V8 version, supports up to 200A discharge current, and enables real-time monitoring via the ABC-BMS app. Offering 8000–12000 cycles, this battery is maintenance-free and protected against overcharge, short circuit, and extreme temperatures. Connect multiple units in parallel for extended capacity.
- 7 years warranty and maintenance free with a 8000~12000 cycles life span.
- Detachable cover with replaceable BMS and cells.
- Built-in heater pad for using in down to -4°F.
- Bluetooth4.0 , support IPhone or Android smartphone.
- Support connect in parallel for larger capacity.
- Built-in smart Battery Management System (BMS).
- Low temperature charging cut-off.
- High temperature charging or discharging cut-off.
- Over charging and discharging protection.
- Over current and short circuit protection.
- Battery cells auto balance.
- Please note for connecting in series: NOT OVER 4 Batteries IN SERIES, and make sure add the battery voltage balancer.
| Bluetooth | Yes |
|---|---|
| Built-in Heater | Yes |
| CAN Communication | No |
| Capacity | 280Ah |
| Certifications | CE, IEC62133, RoHS, UL1973, UN38.3 |
| Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | 4000–8000 cycles (at 80% DoD) |
| Dimensions | 525 × 270 × 220 mm (20.7 x 10.6 x 8.7 in) |
| IP Rating | IP65 |
| Max Charge Current | 100A |
| Max Discharge Current | 200A continuous |
| Operating Temperature | Charging: -20°C to 50°C (with heater), Discharging: -20°C to 60°C |
| Parallel Connection | Up to 4 units |
| Peak Discharge Current | 250A (for 5 seconds) |
| Series Connection | Up to 4 units (12V x 4 = 48V systems) |
| Voltage | 12.8V nominal (Charging: 14.6V max) |
| Warranty | 7 years |
| Weight | ~28.5 kg (62.8 lbs) |
Recommended Charge Current 56 A
Maximum Charge Current 120 A
Recommended Charge Voltage 14.6 V
Maximum Continuous Discharge Current 200 A
Peak Discharge Current 250 A (7.5 s ±2.5 s)
Recommended Low Voltage Disconnect 10.4V
Size Information:
Terminal Type: M8, 5/16 lugs
Weight: 73 lbs.
Discharge Temperature -4 to 140 ºF
Charge Temperature 4 to 113 ºF (built-in heater pad)
Storage Temperature 23 to 95 ºF
UL1973&IEC62619 for Battery cells.
MSDS for shipping.
