Humsienk 12V RV & Off-Grid Power Kit — 2.56kWh LiFePO4 Battery with 1000W Inverter
A compact 2.56kWh 12V power kit with a 12V 200Ah Plus LiFePO4 battery and 1000W pure sine wave inverter. Built for RVs, boats, camping, cabins, and backup essentials, it helps you power everyday low-power devices while supporting solar charging for off-grid use.
- 2.56kWh 12V Power Kit — Includes a 12V 200Ah Plus LiFePO4 battery and a 1000W pure sine wave inverter.
- Stable 1000W AC Output — The inverter provides 230V AC pure sine wave power for everyday low-power devices.
- 600W MPPT Solar Charging — The inverter supports up to 600W PV input with a 20–150VDC MPPT range.
- 12V 200Ah Plus Battery — 2560Wh LiFePO4 battery with 250A max continuous discharge current and IP65 protection.
- Flexible Charging Options— Supports solar charging, AC charging, and combined AC + solar charging up to 80A.
- For Small Off-Grid Power Needs — Suitable for RVs, boats, solar energy systems, home storage and off-grid use.
- Certified Battery Protection — The battery meets CE, RoHS, UN38.3, and ECE R10 standards.
- 5-Year Battery Warranty— Register your Humsienk battery for 5-year warranty support.
What Can It Power?
Estimate how long the 12V 200Ah Plus battery can run your device with the 1000W pure sine wave inverter.
Estimated runtime only. Actual results may vary by load, startup power, battery condition and environment.
What’s Included & User Manuals
Check what comes with the 12V 200Ah Plus battery and 12V 1000W inverter, and download the user manuals before installation.
12V 200Ah Plus Battery Package
Based on the battery user manual packing list.
- Battery × 1
- Screw × 4
- Specification × 1
- Plastic Insulation Cap × 2
12V 1000W Inverter Package
Based on the inverter user manual unpacking list.
- The Unit × 1
- User Manual × 1
- U-Terminal × 2
Package contents are listed according to the product user manuals. Cables and additional installation accessories are not included unless otherwise stated.
Specifications
12V 200Ah Plus Battery
| Battery Model | 12V 200Ah 250A Plus LiFePO4 Battery |
| Nominal Voltage | 12.8V |
| Capacity | 200Ah |
| Energy | 2,560Wh |
| Standard / Maximum Continuous Charging | 40A / 250A |
| Max Continuous Discharge Current | 250A |
| Recommended Charging Voltage | 14.6V ±0.2V LiFePO4 charger |
| Cycle Life | 6000 cycles @80% DOD |
| Self-Discharge Rate | ≤3% per month |
| Series & Parallel Connection | Max. 4 series / 4 parallel |
| Dimensions | 20.53 × 9.37 × 8.69 in / 52.1 × 23.8 × 22.1 cm |
| Weight | 58.2 lb ±3% / 26.4 kg ±3% |
| Protection Rating | IP65 |
| Case Material | ABS+PC / UL94-V0 |
| Terminal Bolt Size | M8 |
| Battery Pack Certifications | ECE R10 / IEC62133 / RoHS / CE / FCC / UN38.3 / Class 9 |
| Cell Certifications | UL1642 / UL2580 / UN38.3 |
12V 1000W Inverter Output
| Inverter Model | 1.0KW-12V |
| Rated Output Power | 1000W / 1000VA |
| Output Waveform | Pure Sine Wave |
| Output Voltage | 230V AC ±5% |
| Output Frequency | 50Hz |
| Surge Capacity | 2× rated power for 1 second |
| Peak Inverter Efficiency | 94% |
| No-Load Power Consumption | <28W |
| Nominal DC Input Voltage | 12V DC |
| Low DC Cut-Off Voltage | 10.75V at load below 50% / 10.5V at load of 50% or above |
| High DC Cut-Off Voltage | 16.0V |
Solar & Charging
| Charging Algorithm | 3-Stage Charging |
| Maximum AC Charging Current | 40A |
| Bulk Charging Voltage | 14.6V for flooded battery / 14.1V for AGM or gel battery |
| Floating Charging Voltage | 13.5V DC |
| Solar Charger Type | MPPT |
| Maximum PV Array Power | 600W |
| MPPT Voltage Range | 20–150V DC |
| Maximum PV Open-Circuit Voltage | 150V DC |
| Maximum Solar Charging Current | 40A |
| Maximum AC + Solar Charging Current | 80A |
AC Input & Power Sources
| Nominal AC Input Voltage | 230V AC |
| Input Voltage Waveform | Sinusoidal, utility or generator |
| Acceptable AC Input Range | 90–280V AC in Appliance Mode / 170–280V AC in UPS Mode |
| Maximum AC Input Voltage | 300V AC |
| Nominal Input Frequency | 50Hz / 60Hz, auto detection |
| Transfer Time | 10ms |
| Output Source Priorities | Utility First / Solar First / SBU Priority / MKS Priority |
| Charging Source Priorities | Solar First / Solar and Utility / Solar Only |
General & Protection
| Safety Certification | CE |
| Inverter Dimensions | 284 × 240 × 91 mm / 28.4 × 24.0 × 9.1 cm |
| Inverter Net Weight | 3.3 kg / 7.28 lb |
| Operating Temperature Range | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |
| Humidity | 5% to 95% relative humidity, non-condensing |
| Display | LCD display with function buttons |
| Output Short-Circuit Protection | Circuit breaker |
| Overload Protection | 3 seconds at ≥150% load / 5 seconds at 101%–150% load |
| Automatic Restart After Overload | Configurable |
| Automatic Restart After Over-Temperature | Configurable |
Specifications are based on the product user manuals. ECE R10 certification applies to the 12V 200Ah Plus battery. Runtime and output performance may vary depending on appliance power, startup load, wiring, battery condition and installation environment.