Giantz 20A Battery Charger 12V with Automatic Overcharge Protection, 1.2kg

★★★★
117 reviews · 380+ sold
$45.98 $74.99 -38% OFF
You save: $29.01
Price reduced — was $74.99
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Last purchased 18 minutes ago by someone in Brisbane
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Description & Specs

Say goodbye to dead batteries with the Giantz 20A Battery Charger! This powerful charger is your go-to solution for reviving flat batteries in cars, pumps, generators, and more.

Powerful Charging Performance

Built to exacting standards, the Giantz 20A Battery Charger utilizes integrated Pulse Width Modulation (PWM) technology to prevent power loss and ensure a continuous charge to your 12V battery. The automatic floating charge mode safeguards against overcharging damage, giving you peace of mind knowing your battery is being charged safely and efficiently.

Features You Can Trust

  • Fully Automatic Operation: Effortlessly charge your battery with the user-friendly automatic system.
  • Overvoltage Protection: Safeguard your battery from damage with built-in overvoltage protection.
  • Temperature Control: The charger automatically regulates temperature to prevent overheating and ensure safe operation.
  • Short Circuit Protection: Built-in safety features protect against short circuits for worry-free charging.
  • Voltage Stabilization: Enjoy consistent charging performance with automatic voltage stabilization.
  • Lightweight & Portable Design: Easily transport the charger wherever you need it, thanks to its compact and lightweight construction.
  • High Quality Battery Clips: The included high-quality battery clips with a 90cm cable ensure secure and reliable connections.
  • Universal Compatibility: Suitable for both gel-cell and wet-cell lead acid batteries, offering versatility for various applications.
  • SAA Approved: Rest assured knowing this charger meets Australian safety standards.

Specifications

Brand: Giantz
Input voltage (AC): 210V-240V, 50Hz
Output voltage (DC): 12V-14.7V
Charging current: 20A
Output power (HP): 250W
Dimensions: 20 x 11 x 6cm
Weight: 1.2kg

The Giantz 20A Battery Charger is an essential tool for any vehicle owner or DIY enthusiast. Keep your batteries powered up and ready for action with this reliable and efficient charger.

Shipping & Returns

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 128 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
C
Chris N. 📍 Mackay QLD
3 months ago
✓ Verified Purchase

Great value for money

Spent a while looking for the right Giantz 20A and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.

R
Rebecca J. 📍 Albury NSW
3 months ago
✓ Verified Purchase

One of my best online buys

Quality product at a fair price. Delivered quickly. Happy.

M
Matt D. 📍 Bunbury WA
3 months ago
✓ Verified Purchase

Happy with SuperSaver AU

Have bought Giantz before and always been happy. Great price on SuperSaver AU and delivery was fast. Arrived perfectly packaged. Works flawlessly from day one.

Z
Zoe C. 📍 Bendigo VIC
4 months ago
✓ Verified Purchase

Fast delivery and perfect condition

Fast delivery and exactly what I ordered. Very happy with this.

A
Andrew F. 📍 Wagga Wagga NSW
4 months ago
✓ Verified Purchase

Outstanding value

Bought this on a bit of an impulse after seeing it on the site and really glad I did. Quality is much better than the price suggests — feels premium and well made. Ordered Monday and it arrived Wednesday in Sydney. Nothing loose or damaged. A few people have asked where I got it.

T
Tanya B. 📍 Mildura VIC
4 months ago
✓ Verified Purchase

Good buy — fast shipping

Really good value — compared it to similar products at twice the price and there is very little difference in quality. Fast shipping and arrived in perfect condition.