ECTIVE LC 280s LT Underseat vs Liontron LX Smart 12,8 V 55 Ah Marine

Technical comparison · Lithium batteries for campers

In brief

ECTIVE LC 280s LT Underseat and Liontron LX Smart 12,8 V 55 Ah Marine are not direct competitors: different use classes. Liontron LX Smart 12,8 V 55 Ah Marine is the entry-level choice; ECTIVE LC 280s LT Underseat offers more capability in a higher class. Judge them by budget, not head-to-head.

Parameter
ECTIVE LC 280s LT Underseat LC 280s LT Underseat ECTIVE F3 · Flat-sized (3–8 kWh)
Liontron LX Smart 12,8 V 55 Ah Marine LX Smart 12,8 V 55 Ah Marine Liontron F1 · Outlet-sized (up to 1 kWh)
Awards
In brief
Capacity in kWh 3.584 kWh —
Cell chemistry LFP (lithium iron phosphate) LFP (lithium iron phosphate)
List price 2249 € —
Weight 28 kg 11.05 kg
Dimensions (W×D×H) 34.5 × 33 × 14.5 cm 34.8 × 17.1 × 16.9 cm
How long it lasts
Battery life cycles 2555 cicli 3000 cicli
The limit that runs out first anni di garanzia cicli dichiarati
Rated cycles — 3000 cicli
Warranty 7 anni 10 anni
Guaranteed remaining capacity — 70 %
The numbers
Cost of stored energy 0.246 €/kWh —
Energy density 128 Wh/kg —
Identity
Use tier F3 — Flat-sized (3–8 kWh) F1 — Outlet-sized (up to 1 kWh)
Price
Price 2249 € —
Category specs
System voltage 12 V 12 V
Capacity 280 Ah 55 Ah
Maximum discharge current 350 A 100 A
Maximum charge current 200 A 100 A
Low-temperature charge protection Yes No
Bluetooth monitoring Yes Yes
Ingress protection IP21 IP67

JouleSpecs Awards

ECTIVE LC 280s LT Underseat

Best value Flat-sized (3–8 kWh)

Best balance of technical score and price among the 5 sheets in the Lithium batteries for campers category (flat-sized tier): list price €2249, technical score 63/100.

How we assign awards →
Liontron LX Smart 12,8 V 55 Ah Marine

Most capable Outlet-sized (up to 1 kWh)

Highest technical score among the 4 sheets in the Lithium batteries for campers category (outlet-sized tier): 100/100.

How we assign awards →

The differences that matter

  • Capacity: ECTIVE LC 280s LT Underseat 280 Ah vs Liontron LX Smart 12,8 V 55 Ah Marine 55 Ah
  • Maximum discharge current: ECTIVE LC 280s LT Underseat 350 A vs Liontron LX Smart 12,8 V 55 Ah Marine 100 A
  • Maximum charge current: ECTIVE LC 280s LT Underseat 200 A vs Liontron LX Smart 12,8 V 55 Ah Marine 100 A
  • Warranty: ECTIVE LC 280s LT Underseat 7 years vs Liontron LX Smart 12,8 V 55 Ah Marine 10 years
  • Ingress protection: ECTIVE LC 280s LT Underseat IP21 · Liontron LX Smart 12,8 V 55 Ah Marine IP67

Which one to choose

Choose ECTIVE LC 280s LT Underseat if…

you value capacity, maximum discharge current and maximum charge current.

See the ECTIVE LC 280s LT Underseat sheet →

Choose Liontron LX Smart 12,8 V 55 Ah Marine if…

you value warranty.

See the Liontron LX Smart 12,8 V 55 Ah Marine sheet →

This comparison points to the two product pages, where you'll find the complete data and the official links.