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MEAN WELL GC120A12AD1 120W Single Output Battery Charger

The MEAN WELL GC120A12-AD1 is a robust 120W single output battery charger designed for a variety of applications involving flooded, Gel, AGM, lithium iron, and lithium manganese batteries. It incorporates universal AC input, a full-range voltage capability, and an active PFC function for improved power factor. Key features include short circuit, overload, over voltage, and over temperature protections, ensuring safe and reliable operation. The unit is cooled via free air convection and housed in a fully enclosed plastic case with a 2-color LED indicator to display charging status. It is approved by TUV, UL, PSE, CB, FCC, and CE, and backed by a 2-year warranty.

Authorized Distributors
Source:DigiKey
Part No:GC120A12-AD1
Stock:210
Inv Date:06-16-2026
Price: Unit price: $41.2
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Part No:GC120A12-AD1
Stock:22
Inv Date:06-17-2026
Price: Unit price: $41.2
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Part No:GC120A12-AD1
Stock:0
Inv Date:06-16-2026
Price: Unit price: $49.12
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Part No:GC120A12-AD1
Stock:61
Inv Date:06-16-2026
Price: Unit price: $41.2
Buy/RFQ:
Part No:GC120A12-AD1
Stock:61
Inv Date:06-16-2026
Price: Unit price: $41.2
Buy/RFQ:

MEAN WELL GC120A12AD1 120W Single Output Battery Charger Specifications:

  • output_connector: Anderson connector
  • input_voltage_range: 85 ~ 264VAC / 120 ~ 370VDC
  • input_frequency_range: 47 ~ 63Hz
  • power_factor: PF>0.97 (230VAC) / PF>0.99 (115VAC)
  • output_voltage_typ: 13.6V
  • recommended_battery_capacity: 40 ~ 100Ah
  • continuous_output_current: 7.5A
  • rated_power: 102W
  • led_indicator: RED (Charging - CC), GREEN (Floating - CV)
  • efficiency: 86.5% (120A12) / 90% (120A24) / 91% (120A48)
  • input_current: 1.4A / 115VAC, 0.7A / 230VAC
  • inrush_current_max: 70A / 230VAC
  • leakage_current_max: 0.75mA / 240VAC
  • overload_protection: 90 ~ 110% rated output power, Constant current limiting, recovers automatically
  • short_circuit_protection: Hiccup mode, recovers automatically
  • over_voltage_protection: Shut down o/p voltage, re-power on to recover
  • over_temperature_protection: Shut down o/p voltage, re-power on to recover
  • working_temperature: -30 ~ +70℃
  • working_humidity: 20% ~ 90% RH non-condensing
  • storage_temperature_humidity: -40 ~ +85℃, 10 ~ 95% RH
  • temp_coefficient: ±0.03% / ℃ (0~50℃)
  • vibration_resistance: 10 ~ 500Hz, 2G 10min./1cycle
  • safety_standards: UL1012, TUV EN60950-1, PSE J60950-1
  • withstand_voltage: I/P-O/P: 3KVAC
  • isolation_resistance: I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
  • emc_emission: Compliance to EN55032 class B, FCC PART 15 class B, CISPR32 class B, EN61000-3-2,3
  • emc_immunity: Compliance to EN61000-4-2,3,4,5,6,8,11, light industry level, criteria A
  • mtbf: 400.7Khrs min. (MIL-HDBK-217F, 25℃)
  • dimension: 167*67*35mm (L*W*H)
  • packing: 0.62Kg; 20pcs/13.4Kg/0.9CUFT

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You can download the GC120A12AD1 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of GC120A12AD1?

MEAN WELL

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