# HaiZR STW-1206 12V/24V Battery Charger

HaiZR STW-1206 is a dual-voltage battery charger listed for 12V and 24V batteries, with a display intended to show charging information. The listing describes it as a 10-stage charger and maintainer, but its current figures conflict, so confirm the output for your intended battery before buying.

- [Original product page](https://aussiedealscout.com/product/haizr-stw-1206-12v-24v-battery-charger)
- [View offer](https://aussiedealscout.com/visit/haizr-stw-1206-12v-24v-battery-charger)
- Market: AU
- Language: en-AU
- Currency: AUD
- Brand: HaiZR
- Model: STW-1206
- Category: Cars & Motorcycles > Vehicle Accessories
- Price: 33.99 AUD
- Previous price: 39.99 AUD
- Discount: 15%
- Price checked: 2026-11-13T11:53:24.419Z
- Rating: 4.6 / 5
- Reviews: 13

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing specifies separate 12V and 24V outputs and describes 12V 12A and 24V 6A charging modes.
- The display is claimed to show charging status and battery information, including voltage and current.
- Automatic charging, maintenance and pulse-repair functions are advertised. The listing says completely dead or severely damaged batteries cannot be restored.

## Pros

- Dual-voltage support may suit buyers maintaining both 12V and 24V batteries, subject to confirming the correct output mode.
- A display showing charging status and battery readings can help monitor a charge without relying only on elapsed time.
- The listing describes automatic charging and a maintenance mode for batteries kept in storage.

## Cons

- Not suitable for lithium batteries, according to the listing.

## Specifications

### Identity
- Brand: HaiZR
- Model: STW-1206
### Charging and compatibility
- Output voltage: 12 Volts \(DC\), 24 Volts \(DC\)
- Input voltage: 220 Volts \(AC\)
- Current rating: 12 Amps
- Amperage: 24 Amps
- Compatible devices: Cars, Trucks, Boats, Lawnmowers
- Connector type: clamp connectors
- Number of ports: 1
- Specification met: CE, FCC, RoHS
### Display
- Screen technology listed: LCD
### Dimensions and installation
- Dimensions listed: 16D x 6.2W x 8.9H centimetres
- Weight listed: 0.5 Kilograms
### Other details
- Colour: red
- Warranty description: 2 year
- Country of origin: China

## Before you buy

- The listing gives inconsistent current figures: the title and detail fields say 12 Amps and 24 Amps, while the feature text specifies 12V 12A and 24V 6A. It also describes the display as both colour LED and LCD, and its input details differ between 220 Volts \(AC\) and 110-240V \(50-60Hz\). Confirm the selected unit's output, input and display type before purchase. The listing also makes differing claims about leaving it connected after charging and automatic shutoff.

## A good fit for

- Drivers maintaining compatible 12V lead-acid batteries in cars, 4WDs or motorcycles, after checking the charging requirements.
- Owners of compatible 24V batteries who confirm the charger’s actual 24V output before use.
- Buyers who want a display for monitoring charging information and a claimed maintenance mode.

## Less suited to

- Lithium battery owners, as the listing says the charger is not suitable for lithium batteries.
- Anyone needing confirmed 24V current, input-voltage range or a clearly specified display type without checking the selected listing.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the five-star category and some three- and four-star ratings. The sample is small and there is no supplied written feedback, so it does not establish what customers liked or disliked. For buyers considering the listed display and dual-voltage capability, confirm the conflicting electrical details rather than treating the ratings as evidence of charging performance.

## Frequently asked questions

### Does this charger support both 12V and 24V batteries?
The listing claims both voltage options, but the output-current details conflict. Confirm the selected unit’s ratings and mode before connecting a battery.
### What battery types does it support?
The listing describes support for AGM, GEL and SLA batteries and says it is not suitable for lithium batteries. Check compatibility with your battery’s specifications.
### Can it recover a completely dead battery?
The listing says completely dead batteries cannot be restored to normal working condition and severely damaged batteries cannot be repaired.
### What does the display show?
The listing claims it shows charging information such as voltage, current, battery level and operating mode. It describes the screen inconsistently as colour LED and LCD.

## Alternative options

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- [TEKXDD Car Battery Charger 10-Amp, 12V/24V Smart Trickle Charger 7 Stage \| Fully Automatic Battery Maintainer with LCD Displayand Temperature Compensation, Trickle Maintainer for Car, Truck,Motorcycle](https://aussiedealscout.com/visit/haizr-stw-1206-12v-24v-battery-charger)
- [NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries](https://aussiedealscout.com/visit/haizr-stw-1206-12v-24v-battery-charger)
- [Trickle Charger for Car Battery 12V/6V,Smart Automatic Motorcycle Battery Charger with SAE Cable,Universal Battery Maintainer Car Accessories for Most Cars Trucks Motorcycles](https://aussiedealscout.com/visit/haizr-stw-1206-12v-24v-battery-charger)

## Images

![HaiZR STW-1206 12V/24V Battery Charger — 1](https://aussiedealscout.com/i/ee7SqmVo5OM1jWeLREuE00e9dycqkxv2jnPeUr7JslT17-rGYtdrMx8Ok23kp7qyw8-vPrysS9QRLCYcMoozsODYm5C0t8pUGMeHjUeSStt9h1Uq3MCWSOas.jpg)

![HaiZR STW-1206 12V/24V Battery Charger — 2](https://aussiedealscout.com/i/RGtwSXTPJruF8637UyJHeM8PSs5uyaZg8TUqPJCZlnU5O9_9DPtR8SpJc0y_Xw5CaD1CAg-7PLFTg6EgoTFBgasYHgEwU8ws8xWr5VDfH0-jnpsWsrGNWWR3.jpg)

![HaiZR STW-1206 12V/24V Battery Charger — 3](https://aussiedealscout.com/i/dHaWxbeMidtT_xnEKBoaj47VQxZzTas0BWWKPL2rFfyP-b1z3UWHPzX7ZGF6ymCatZH-th3_O8_ZAjWrayxoJ746x4bJOfeUn8HSkfKk2DiBju3Ytf8h68-v.jpg)

![HaiZR STW-1206 12V/24V Battery Charger — 4](https://aussiedealscout.com/i/CaOqsLBA3tQPwNmgUu8HYRRbJHgBUVArnIvRzxzvX3DP8fu8rSqA_O1NWwLwuy6RTDctZLjqCGNz9WD6Vq2wuAnPn2EGnaxeSdwUTtePqC76tx3sMpp8ebQE.jpg)

![HaiZR STW-1206 12V/24V Battery Charger — 5](https://aussiedealscout.com/i/y98uv9zYyXYeG9WWqPmLc_bBuFl6s3S-bRPOUTPmJiyudEnYL0lGiARiw2oJLlssjzW4cdg15RnQwdjXaHn8Z4BdpT1LrHB5pt2idyhvcAOIr4VLzl4SBP0r.jpg)

![HaiZR STW-1206 12V/24V Battery Charger — 6](https://aussiedealscout.com/i/sK2E91iGAHLc9H9yUdFxInd_RDdYYTBXP8k2SFaTDUTheLWd56nq97Wzvm_SiIzT29aMHhCsFf-C1TSK_x4xFw2W8Cqm3P6dXbdBztwkwhT0hBVNtUERiuc0.jpg)

![HaiZR STW-1206 12V/24V Battery Charger — 7](https://aussiedealscout.com/i/FxOk2AHO_PU6a9sctON0cJPn7_Ge-1SiXiHUmdnkqFD45vvM-czRpKhQTFMzfOPBQy5D79DRB3haZ8vDDqmXJZQaW9weo4PARtLOETzenwJh1n5isYANlo7U.jpg)