CTECHi

GT1500

★ 4.3 · LiFePO4 · Released 2023
$699
Check Price at CTECHi Check Price on Amazon
CTECHi GT1500
Capacity
1.5 kWh
Output
1,500W
Solar
600W
Weight
17kg
Value
$0.46/Wh

SunSee Take

The CTECHi GT1500 delivers 1.5 kWh of LiFePO4 storage with 1500W continuous output. At $0.46/Wh it sits in the competitive tier. With 3,000 rated cycles, expect 8+ years of daily use. Suitable for RV, van, or garage storage. Portability index: 90 Wh/kg.

Pros

  • +Good value mid-range
  • +LiFePO4
  • +UPS function

Cons

  • −Not the lightest
  • −Average solar input

Best For

Home Backup RV & Van Life Outdoor Work

Full Specifications

Last verified: 2026-07
Battery Capacity 1,536 Wh
Battery Chemistry LiFePO4
AC Output (Continuous) 1,500W
AC Output (Surge/Peak) 3,000W
Max Solar Input 600W
Weight 17 kg (37.5 lbs)
Cycle Life 3,000 cycles to 80%
AC Charge Time (0→100%) 1.5h
Price per Wh $0.46
Portability (Wh/kg) 90 Wh/kg
CTECHi GT1500
1.5 kWh · 1500W · LiFePO4
Check Price → Amazon →

Not sure if this is the right size?

Our calculator tells you exactly what capacity you need based on your appliances.

Size My System

Affiliate Disclosure: Links on this page may be affiliate links. If you purchase through these links, SunSee may earn a commission at no extra cost to you. Learn more.

Specifications sourced from CTECHi's official product page. MSRP as of 2026-07. Actual prices may vary by retailer and region. SunSee is an independent platform and is not affiliated with CTECHi.