BTMS CORE
Unlock Peak Performance
from Every Battery Cell.

Liquid-charged thermal management engineered for cylindrical cells
delivering uniform cooling/heating that slashes overheating risks
and boosts efficiency in EVs, robots, drones and beyond.

Impact: Transform Your Battery Game

Delivers faster charging & discharging.
Unlocks more capacity in the same footprint.
Reduces risk of Thermal Runaway.
Unlocks maximum battery lifespan potential.
Enables lighter & more compact design.
Superior recyclability & sustainability.

Results vary by cell chemistry, validated in ISO-certified tests.

In a world where battery failures cost millions,
BTMS CORE ensures your packs run cooler, last longer and charge faster.

Next-Gen Liquid-Charged Heat Exchanger

BTMS CORE: Precision Cooling for Cylindrical Powerhouses

BTMS CORE is a tube-based liquid heat exchanger custom-built for battery modules. It maintains ideal cell temperatures (20-40°C) via direct, uniform contact—cooling or heating with unmatched efficiency.

Why BTMS CORE Stands Out

Permanent cell contact

Guaranteed for every cylindrical cell via flexible tubes that adapt to any shape change - delivering full-surface heat transfer with zero blind spots.

Adaptive design

Seamlessly scales across industries (automotive, aerospace, robotics) and diverse end-product lines - from EVs to energy storage systems, robots and custom battery packs.

Superior Efficiency

Exceptional heat transfer efficiency, streamlined low-waste manufacturing, and higher energy density with minimal losses - unlocking longer range and extended runtime.

Engineered in Czechia for global scale — trusted by innovators who can't afford downtime.

Tech Specs

Parameter
Value
Cell Compatibility:
Any format & chemistry of cylindrical cells
Thermal Management:
Liquid-charged tube system (water-glycol compatible)
Tube Diameter (outer):
1.00- 2.50 mm
3.4x
faster than conventional
Performace
+29%
Efficiency
Weight
Dimentions
Safety

Performance Benchmark
BTMS-MAX vs. Aluminium HEX

Design
Thermal Performance:
1 125.0 W
1 035.0 W
Pressure drop:
4 567.0 Pa
1 325.0 Pa
Weight (dry):
350 g
1 800 g
Built-in dimensions:
360 x 352 x 82 mm
650 x 430 x 92 mm
Internal volume:
610 ml
823 ml
3.4x
faster than conventional
Performace
+29%
Efficiency
Weight
Dimentions
Safety

BTMS MAX provides a complementary alternative to BTMS CORE, offering different optimization options for specific project requirements.
Purpose of the comparison:
Achieve the same (or better) thermal performance while maximizing space and weight savings.
Key point: The competitive solution lacks any electrical insulation — adding it would further increase weight and degrade thermal performance.

Take the next step with qoolers

Customise your BTMS CORE with ease.

Step 1:
Book a Discovery Call

Initiate the cooperation with a meeting where you can share your needs & wants with us. Soon after, we will provide you with a detailed custom-made product design.

Step 2:
Validate with a Working Prototype

In a matter of days, we will build your fully functional prototypes for physical testing to assure you that it performs well and meets all your expectations.

Step: 3
Launch with Seamless Integration

With us, you have multiple options to choose from for seamless integration. Our approach streamlines and accelerates the implementation process.