Portable Power Station
OEM-manufactured portable power stations from 1 kWh to 3 kWh, built on LFP (lithium iron phosphate) cells with verified capacity, output power and cycle life. Private-label branding available.

1 kWh to 3 kWh Coverage.
Verified LFP Chemistry.
NaviSight supplies OEM-manufactured portable power stations across the 1β3 kWh range, built on LFP (lithium iron phosphate) cells. Every unit is validated against verified capacity, rated output, X-Boost surge power, charge time and cycle life before volume orders move forward.
Verified Cells, Verified Cycle Life.
All power stations use LFP (lithium iron phosphate) cells with 3,000+ cycles to 70%+ remaining capacity. Cell grade, BMS firmware and thermal management are confirmed against factory test reports before any order advances.
1 kWh to 3 kWh, Configurable Supply
Three DELTA-series models cover the 1 kWh, 2 kWh and 3 kWh tiers. Each model is supplied with full technical specifications, verified test data and private-label packaging options.
Click each model to expand the detailed specifications.
01DELTA 3 ClassicDELTA 3 Classic β 1 kWh

The 1 kWh tier β 1024Wh capacity, 1800W rated output with 2200W X-Boost surge. Compact, fast-charging and ideal for weekend camping, van life and backup power for essential appliances.
- Capacity1024 Wh
- Rated Output1800 W
- X-Boost Surge2200 W
- AC Charging Time1.5 hours
- Solar Charging (2 Γ Panels)~4.5 hours (2 Γ 220W)
- Car Charger16 hours (12V socket)
- Dimensions400 Γ 212 Γ 282 mm
- Weight16.5 kg
- Output Ports5 ports
- Cell ChemistryLFP β 3000+ cycles to > 70%
- Smart Split-Phase ControlNo
- Warranty5 years
02DELTA 3 Max PlusDELTA 3 Max Plus β 2 kWh

The 2 kWh tier β 2048Wh capacity, 3000W rated output with 3600W X-Boost surge. Smart split-phase control, ten output ports and faster solar charging for extended off-grid scenarios.
- Capacity2048 Wh
- Rated Output3000 W
- X-Boost Surge3600 W
- AC Charging Time1.2 hours
- Solar Charging (2 Γ Panels)~3.3 hours (2 Γ 800W)
- Car Charger21 hours (12V socket)
- Dimensions494 Γ 242 Γ 305 mm
- Weight22.1 kg
- Output Ports10 ports
- Cell ChemistryLFP β 3000+ cycles to > 70%
- Smart Split-Phase ControlYes
- Warranty5 years
03DELTA 3 Ultra PlusDELTA 3 Ultra Plus β 3 kWh

The 3 kWh tier β 3072Wh capacity, 3600W rated output with 4300W X-Boost surge. Expandable capacity, smart split-phase control and ten output ports for whole-home backup and professional field work.
- Capacity3072 Wh
- Rated Output3600 W
- X-Boost Surge4300 W
- AC Charging Time1.9 hours
- Solar Charging (2 Γ Panels)~5 hours (2 Γ 800W)
- Car Charger32 hours (12V socket)
- Dimensions613 Γ 327.7 Γ 395 mm
- Weight33.7 kg
- Output Ports10 ports
- Cell ChemistryLFP β 3000+ cycles to > 70%
- Smart Split-Phase ControlYes
- Warranty5 years
A Power Program Built on Verified Data
Confirm the capacity tier, output power, destination market and certification requirements.
Shortlist OEM factories by cell grade, BMS design, certification and production capacity.
Review cell test reports, BMS firmware, thermal data and cycle-life validation.
Coordinate private-label packaging, certification documentation and international shipment.