SMART POWER SWITCH 20A
An intelligent energy management system that optimises electronic appliances when electricity is drawn from the utility(wall outlet), the battery or the solar panels.
Read MoreADVANCED MULTI-STAGE BATTERY CHARGER 12V 20A
WHMBC-1220-8
12V 20A 8-Stage Multi Battery Charger
WENCHI 8 Stage 1220 MultiCharger
Outline and Charging curves
Provides 5V/1A charger via USB port. For GEL, Deep Cycle, AGM, and Calcium batteries. LEDs indicate type of battery and status. Lead-time 90-115 days. 1 year warranty
Description
8-Stage charging cycle: Pre-Charge, Soft-Start, Bulk, Absorption, Equalization, Analysis, Recondition, Float
The 8-Stage Multi-Charger series are designed to optimize the battery charging cycle to deliver enhancing battery performance.
Recondition mode is used to dissolve sulfate crystals in battery that hasn't been used for a long time by sending out frequencies.
WHMBC chargers is optimal for retaining equipment memory when changing a vehicle battery, it can be operated as a power supply to run a 12V device.
Features
- Connect the charger to a wall outlet correctly and firmly
- Turn on the power switch
- Please confirm if the battery type is correct or not. Press the MODE-button to select charging program
- Turn off the power switch of charger
- Connect the alligator clamps to battery leads (red clip--->positive lead; black clip--->negative lead)
- Switch on the charger system again
- The battery is under charging
Specification
| MODEL NO. | WHMBC-1220 | |
|---|---|---|
| Input | Voltage (Vac) | 100-120Vace |
| Frequency | 50~60 Hz | |
| Power | 350W/624VA | |
| Output | Voltage | 12V(The nominal voltage) |
| Current | 20A | |
| Pre-charge | 5A up to 11V | |
| Soft-Start | 10A up to 12V | Bulk | 20A up to 14.1(GEL) |
| 20A up to 14.4(AGM) | ||
| 20A up to 14.7(Calcium) | ||
| Absorption | C.V. drops to 3.4A | |
| Equalization (Calcium mode only) | C.C. 5A up to 16V/2.6A, then hold for 1 hour or time out (LED blinks) | |
| Analysis | Monitors battery for 90 secs (Intermittent flashing LED) | |
| Recondition (LED blinks) | C.C. 3A for 90 mins | |
| Limited to 14.1V(GEL) | ||
| Limited to 14.4V(AGM) | ||
| Limited to 16.0V(Calcium) | ||
| Float | 13.7V | |
| PWR Supply | Set Voltage | 13.7V |
| Maximum Current | 20A | |
| BATTERY RANGE | Deep Cycle | 140~400Ah |
| Types of Batteries | Most types of lead-acid batteries including GEL, AGM, and Calcium | Environment | Operate Temperature | 0~+40℃, 20~80% RH |
| Storage Temperature | -40~+80℃, 10~95% RH | |
| Safty&CE | LVD | EN60335-1&EN60335-2-29 |
| Accessories | Alligator Clips/Micorphone XLR Connector | |
| Cooling fan | Speed controlled by charging stage | |
| Dimensions (mm) | 180mm*103mm*58mm | |
| Weights(kgs) | 1.2kgs | |
Specification may subject to change based on customization, please contact us shall you have questions, thank you.
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