ZT-PESS-A-1k | ZT-PESS-A-1k Pro Spark Portable Power Station 1kWh | AC + Solar | UPS ≤20ms (Pro) The ZTTEK Spark A-1k is a compact all-round 1 kWh portable power station for home backup, office use, and outdoor power. Built on 314 Ah LFP cells with a 3,000-cycle lifespan, it supports AC grid charging, solar MPPT input, and multiple output ports. The Pro model adds UPS functionality with ≤20 ms transfer time — keeping connected devices running without interruption.

1kWh LFP Battery, 3,000-Cycle Lifespan

Long-life LFP chemistry for years of daily use.
- Rated capacity: 1004.8 Wh; cell: 3.2 V / 314 Ah
- Cycle life: ≥3,000 cycles to 80% capacity
- Operating temperature: charge -10°C to 50°C; discharge -10°C to 50°C
- BMS: over-voltage and under-voltage protection

Compact & Lightweight

Easy to move between rooms, take to the office, or pack for a trip.
- Weight: 7–8 kg; dimensions: 280 × 210 × 160 mm
- IP22; humidity: 5–96% (non-condensing)

UPS Function with ≤20ms Transfer (Pro version)

The A-1k Pro switches to battery in under 20 ms — seamless for computers, routers, and sensitive equipment.
- UPS transfer time: ≤20 ms (ZT-PESS-A-1k Pro only)
- Prevents data loss and equipment reset during brief outages
- Indicator LEDs for real-time battery status monitoring

Charging time

AC full charge

300W version: ~3.5 hrs
500W version: ~2 hrs

Solar full charge

300W version: ~5 hrs
500W version: ~4 hrs

Applications

Home Essentials Backup

Keep lights, fans, and small appliances running during outages.

Office & Remote Work

Power laptops and routers without interruption with UPS-grade switchover (Pro).

Outdoor & Camping

Run essentials at campsites, tailgates, and off-grid locations.

Solar Energy Utilization

Store daytime solar generation for evening use via MPPT charging.

Datasheet

ZT-PESS-A-1k.pdf
ZT-PESS-A-1k Pro.pdf