CATL TENER is the highest-density 20ft BESS container on the market — 6.25 MWh in a single unit, using LFP 314Ah cells and edge liquid cooling. Utility developers in ERCOT, CAISO, Saudi Arabia and Australia are standardising on TENER for LCOS reasons.
Capacity
6.25 MWh
single 20ft
DC CapEx FOB
$105/kWh
100 MWh order
Round-trip
94.5%
AC-side
Cycle life
12,000
80% DoD
vs BYD Cube T28 and Sungrow PowerTitan
TENER leads on energy density (312 kWh/m² vs BYD 285), PowerTitan wins on integrated PCS (2.5 MW string block). BYD holds a 3-5% price advantage at large scale.
Frequently asked questions
QIs TENER safe against thermal runaway?
CATL claims zero cell-to-cell propagation via LFP chemistry and edge cooling. UL9540A large-scale fire test passed in Q4 2024.
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