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GreenWorks G-MAX 40V Li-Ion Battery Charger

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Product overview

Product overview

The GreenWorks G-MAX 40V lithium-ion battery system delivers longer run time, higher performance, and greater output among all GreenWorks G-MAX tools. This 40V battery charger suitable for Greenworks products. Please note this item is just the charger and does not include the battery.

About GreenWorks The future is here and it's electric. Once you’ve experienced the power, convenience and economy of a 40V garden tool there will be no going back. The G-MAX 40V Li-Ion range from GreenWorks is already a best-seller in the US and Europe, now it’s ready to revolutionise the way Kiwi’s take care of their backyard.

GreenWorks tools are clean, green, quiet and maintenance free, with no compromises – experience the future today.

• High Performance 40V Lithium-Ion Battery Charger for low cost operation
• Energy Star Rated for eco-friendly households
• Quick charge time - 60 min for 40V 2.0Ah, 120 min for 40V 4.0Ah and 160 min for 40V 6.0Ah
• Compact design for easy storage and easy mounting
• Compatible with GreenWorks G-MAX 40V batteries
• 3 Year Greenworks Battery Warranty

Product code: 2910907
Model: G40UC
Voltage: 40V
Output: 2.2A 90W
Charging time 100% (2Ah): 60
Charging time 100% (4Ah): 120
Weight: 0.52kg

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Our friendly and knowledgeable gurus are trained to answer all your questions as quickly as possible. So if there’s anything you need to know just give us a call during business hours, or send us an email any time.

0800 800 880
Customer questions

Questions and answers

0 votes
q: Can it charge greenworks 40v 6ah battery?
a: Yes it can.
By Trade Tested on November 11, 2020
Customer reviews

Customer reviews

Overall rating

5 out of 5 stars from 9 reviews
Matthew Hillcrest


4 months ago


Easy to use, and fast to recharge. Powers up for my mower perfectly.

Harbourside Whangarei


5 months ago


Bought this charger to supplement my "collection"

Jas Auckland

Meets expectation

about 1 year ago


Easy to use. Quick charge time.

Bob Otago


about 1 year ago


Easy to use and charges very well, happy with this!

Will Auckland

Not bad

about 1 year ago


I got the larger 4ah battery which is way better as I can do the whole section including the hedge... haha

Kenson Auckland


over 2 years ago


Works as advertised

Shaun Auckland

GreenWorks G-MAX 40V Li-Ion Battery Charger

over 2 years ago


Easy to use and reasonable charge time

Chrissy Southland

Great Charger

over 2 years ago


Like the lights tells you when it's charging when it's full and when it's too hot and needs to cool down first, then charge. Found quick charging times too.

Caz Bay of Plenty

Charging power

over 3 years ago


Quick charging of a big power pack

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