HiTHIUM

COPower 6.25MWh

Grid-ScaleDC Block20 ft container

Updated Aug 28, 2026

Grid-ScaleDC Block20 ft containerUpdated Aug 28, 2026

HiTHIUM COPower 6.25MWh is a containerized battery energy storage system supplied as a DC block. It provides 6.25 MWh nominal energy in 2 and 4 hour configurations, uses liquid cooling, and weighs 48 tonnes (105,822 lb).

Use Cases

Use in front of the meter directly on the electricity network is consistent with the specifications of HiTHIUM COPower 6.25MWh. Its nominal energy places it in the utility-scale size class.

Capabilities

A configuration listed at up to 4 h makes HiTHIUM COPower 6.25MWh a candidate for energy shifting, charging at one time and discharging hours later. The longest listed configuration is 4 h, which points to capacity value, being counted on as supply when the network is tight. Its DC block connects through a separate inverter, and that configuration indicates renewable colocation, sitting next to a wind or solar plant and sharing its grid connection. The shortest listed configuration, 2 h, suggests peak shaving, cutting the power drawn from the grid at peak times, and grid services, work that helps keep the electricity network running.

Nominal energy

6.25MWh

Duration

2–4flexible

C / P rate

0.25–0.5P

What does this system typically cost?

BESSBASE.com user price estimates for COPower 6.25MWh by HiTHIUM and similar storage systems. The ranges are LDP (Landed Duty Paid) prices per kWh that cover all expenses of delivering the goods to the buyer's premises, including production, shipping, sales margins, and import duties.

Sign up to see and submit price estimates.

BESSBASE.com users can privately compare and submit prices for COPower 6.25MWh by HiTHIUM and similar systems across 20+ international markets.

Energy & Power

Nominal energy
6.25MWh
Duration
2–4 hourflexible
C / P rate
0.25–0.5 P

Architecture

Container count
1
Installation
Outdoor-capable

DC Side

Nominal DC voltage
1,331.2 V

AC Side

Physical & Footprint

Dimensions (W × D × H)
6,058 × 2,438 × 2,896mm
Weight
48t

Battery Cells

Cell supplier
HiTHIUM (in-house)

Lifespan

Protection

Enclosure protection
IP55

Full Specification Sheet

Members

The rest of this spec sheet is for members

3 more specification blocks on this product. Create a free account to see every field on every product.

You stay on this page — it fills in as soon as you are signed in.

Plant Round-Trip Efficiency

Duration
duration 2 h
0.5C
—
State of health
new system
as-new
—
DC block
typical @2 h
round trip @ 2 h
94 %
PCS (DC/AC)
typical default
each way
97.02 %
Transformer LV/MV
typical default
each way
98.01 %
Transformer MV/HV
typical default
each way
98.01 %
Cables (all segments)
typical default
each way
98.8 %
Auxiliary power (plant's own consumption)
typical default
−4.3 pts
Plant Round-Trip Efficiency at the Point of Interconnection
82.2 %
40 %100 %
1.216MWh charged for every 1 MWh discharged
Both measured at the grid connection point. The plant's own power use is already included in the losses.

The calculator estimates the full "plant" round-trip efficiency (RTE) at the point of interconnection. Some values are pre-blocked depending on information on a particular ESS. The rows that are marked "each way" are one-way efficiencies; they are applied on charge and again on discharge. We then square them. To enter a bundled PCS efficiency value, use its rated-power value, not peak. If the PCS skid already includes the LV/MV transformer, set Transformer LV/MV to 100 % so those losses are not counted twice.

Site Space Required

single unit clearance 3 m / side
101.7m² total site area · 1 × 1
1,095 ft²0.0102 ha0.025 acres16.3 m² / MWh175 ft² / MWh
Unit W × D
6.06 × 2.44 m
19.88 × 8 ft
Site envelope
12.06 × 8.44 m
39.56 × 27.68 ft
Per unit
101.7 m²
Installed energy
6.25 MWh
1 × nameplate
Units1
Per row1
Clearance between unitsShared

Shared: one 3 m aisle serves both neighbours. Dedicated: each unit keeps its own 3 m, so gaps double to 6 m.

Clearance allowance
6m per axis · 3 m per side
19.69 ft per axis · 9.84 ft per side

Single unit — matches the stored area_sqm convention.

More HiTHIUM Systems

5
CompareLogoVendorSystemEnergyPowerDurationBattery CellOpen
HiTHIUM
COPower 6.25MWhDC Block · 20 ft container
6.25MWh—2–4h0.5–0.25C · flex—
HiTHIUM
Power 6.25MWh 4hDC Block · 20 ft container
6.25MWh—4h0.25C—
HiTHIUM
5.016MWhDC Block · 20 ft container
5.02MWh—2h0.5C—
HiTHIUM
HCL-DC 418kWh-0.5PDC Block · cabinet
0.42MWh——0.5C—314 Ah · Prismatic
HiTHIUM
HCL 125kW-261kWh-400AC Block · cabinet
0.26MWh0.13MWAC—0.5C—314 Ah · Prismatic

About the Vendor

HiTHIUMTier-1Private Company

Founded in 2019 and based in Xiamen, China, HiTHIUM makes stationary BESS products for utility-scale and commercial and industrial use, and it has shipped more than 100 GWh of battery cells and integrated systems, giving project developers, utilities, and lenders a large operating record.

Production scale2-20 GWh
Company sizeLarge (1000-10000)
Vertical integrationHigh
BankabilityNeutral

How to Read the Product Page

This profile of COPower 6.25MWh by HiTHIUM is assembled exclusively from public data to support early-stage screening and requires additional due diligence.

Always confirm these terms and technical specifications directly with the vendor and project stakeholders. Reflect all agreed-upon details in the legal agreements before making any investment decisions.

BESSBASE.COM

Your trusted database of battery energy storage systems

© 2026 BESSBASE.com. All rights reserved.