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24V Charger
36V Charger
48V Charger
Customized
ST Model STC-6100LB 24V2A STC-6150LB 24V5A STC-8253LB 24V8A
Dimension 127*66*37 mm 202*85*45 mm 205*80*50 mm
Weight 375g 650g 950g
Cooling Style Fanless Fanless Fanless
Temperature Rise △ T = 30° △ T = 33° △ T = 33°
Output 2A max 29.4 ± 0.2V 5A max 29.4 ± 0.2V 8A max 29.4 ± 0.2V
Input 100-240V 50-60 Hz 100-240V 50-60 Hz 220-240V 50-60 Hz
Output Power 60 W 160 W 270 W
Switch Off Current 170 ± 70 mA 250 ± 100 mA 300 ± 100 mA
Efficiency > 91% > 91% > 91%
Compatible Norms

EN 61000

IEC 60664

IEC 60335

EN 55014

EN 61000

IEC 60664

IEC 60335

EN 55014

EN 61000

IEC 60664

IEC 60335

EN 55014

Dielectric Strength 3.75KV 3.75KV 3.75KV
Ingress Protection IP54 IP54 IP54
Operation Temperature 0 to 40° 0 to 40° 0 to 40°
Storage Temperature - 40 to 55° - 40 to 55° - 40 to 55°
Operation Humidity 20% - 85% 20% - 85% 20% - 85%
Storage Humidity 10% - 95% 10% - 95% 10% - 95%
ST Model STC-8127LC 36V2A STC-8150LC 36V4A STC-8253LC 36V6A
Dimension 127*66*37 mm 180*75*40 mm 205*80*50 mm
Weight 375g 650g 950g
Cooling Style Fanless Fanless Fanless
Temperature Rise △ T = 33° △ T = 33° △ T = 36°
Output 2A max 42 ± 0.2V 4A max 42 ± 0.2V 6A max 42 ± 0.2V
Input 220-240V 50-60 Hz 220-240V 50-60 Hz 220-240V 50-60 Hz
Output Power 90 W 180 W 270 W
Switch Off Current 170 ± 70 mA 250 ± 100 mA 300 ± 100 mA
Efficiency > 91% > 92% > 93%
Compatible Norms

EN 61000

IEC 60664

IEC 60335

EN 55014

EN 61000

IEC 60664

IEC 60335

EN 55014

EN 61000

IEC 60664

IEC 60335

EN 55014

Dielectric Strength 3.75KV 3.75KV 3.75KV
Ingress Protection IP54 IP54 IP54
Operation Temperature 0 to 40° 0 to 40° 0 to 40°
Storage Temperature - 40 to 55° - 40 to 55° - 40 to 55°
Operation Humidity 20% - 85% 20% - 85% 20% - 85%
Storage Humidity 10% - 95% 10% - 95% 10% - 95%
ST Model STC-8137LD 48V2A STC-8203LD 48V3A STC-8253LD 48V4A
Dimension 180*66*37 mm 195*80*46 mm 205*80*50 mm
Weight 425g 650g 950g
Cooling Style Fanless Fanless Fanless
Temperature Rise △ T = 33° △ T = 33° △ T = 36°
Output 2A max 54.6 ± 0.2V 3A max 54.6 ± 0.2V 4A max 54.6 ± 0.2V
Input 100-240V 50-60 Hz 220-240V 50-60 Hz 100-240V 50-60 Hz
Output Power 90 W 180 W 270 W
Switch Off Current 170 ± 70 mA 250 ± 100 mA 300 ± 100 mA
Efficiency > 91% > 91% > 91%
Compatible Norms

EN 61000

IEC 60664

IEC 60335

EN 55014

EN 61000

IEC 60664

IEC 60335

EN 55014

EN 61000

IEC 60664

IEC 60335

EN 55014

Dielectric Strength 3.75KV 3.75KV 3.75KV
Ingress Protection IP54 IP54 IP54
Operation Temperature 0 to 40° 0 to 40° 0 to 40°
Storage Temperature - 40 to 55° - 40 to 55° - 40 to 55°
Operation Humidity 20% - 85% 20% - 85% 20% - 85%
Storage Humidity 10% - 95% 10% - 95% 10% - 95%

Full customized

SEPC __V__A
Function CAN-bus/URT/NTC/5V/Nothing
Housing New design, with customer’s Logo
PCB New PC8
Development Time 3-6 Months
Tooling Free 8,000 - 20,000 USD
Development Fee 16,000 - 28,000 USD
Certificates Fee 10,000 - 20,000 USD
Description A total new charger, after customer offered the requirement/SPEC, we can offer the rough quotationand all cost.

Half customized

SEPC ST standard products
Function CAN-bus/URT/NTC/5V/Nothing
Housing New housing/ST housing with customer Logo
PCB ST standard PC8
Development Time 3-6 Months
Tooling Free 8,000 - 20,000 USD
Development Fee 0 USD
Certificates Fee 0 USD
Description Only change the housing to customer’s design or just add the customer’s logo on it , keep the PCB inside is same as standard to save the cost.

Charging station customized

SEPC TBD Ofter diSCUSSIOn With CUStomer
Function TBD
Housing TBD
PCB N/A
Development Time 6-12 months
Tooling Free TBD
Development Fee TBD
Certificates Fee 25000 - 32000 USD
Description We are proud of that SMOOVENGO is the biggest and most stable e-bike charging system in the world, the charging system 15 totally designed and manufactured by ST team, it costed 2 years' development.
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