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Review of after market DeWalt compatible 18V 7Ah lithium-ion tool battery

By: Owen
16 June 2024 at 21:00

I purchased on of these batteries on Big-W online for a mid-high price ($77), expensive enough compared to genuine to expect it would have near to rated capacity.

Above is a pic of the battery advertised. The delivered battery was labelled 7Ah.

They say a picture is worth a thousand words:

So, there it is, after three charge discharge cycles to develop full capacity, two measured discharge cycles. It measures <2Ah, <30% of rated capacity.

Full refund claimed, promptly processed by Big-W Online – return label within a few hours.

Last update: 17th June, 2024, 7:00 AM

Review of MAX brand DeWalt compatible 18V 7Ah lithium-ion tool battery

By: Owen
15 April 2024 at 04:25

I purchased on of these batteries on eBay for a mid price, expensive enough compared to genuine to expect it would have near to rated capacity.

Above is a pic of the battery.

They say a picture is worth a thousand words:

So, there it is, after three charge discharge cycles to develop full capacity, it measures 2.2Ah, 31% of rated capacity.

Full refund claimed, promptly processed by eBay – return label within seconds.

Last update: 16th April, 2024, 6:12 AM

Clipsal C2025 WE issues

By: Owen
29 March 2024 at 22:21

I set about the relatively simple task of replacing a faulty PDL GPO (general purpose outlet – a power point) with a Clipsal double GPO.

The experience might give readers cause for concern if they have Australian made Clipsal C2025 WE GPOs (pictured above) in their residence, workshop or workplace. The label β€œ5” is an addition, the GPO does not have a part number or manufacturing batch / date on it anywhere.

So, I drew a sealed package from the box above to install.

Above, as I was preparing it for installation, I noticed the gray plastic molding had cracked and it was unsafe to use.

Above is a view of the internal parts when removed from the white plastic front. Note that when a plug is inserted, it pushes against the metallic contacts, flexing the remaining restraints on the left side, so it it likely to fail sooner rather than later and the live parts become detached inside the wall space giving rise to risk of electrocution or fire.

Above is the white plastic front. No apparent flaws

Above is another sealed package drawn from the box. The part number is visible on the plastic bag, β€œC2025 WE”, but it is not on any of the parts inside the bag.

I drew another and another, of the 7 items in the box when I started (3 had already been used in the past), 6 of them had cracks visible through the packaging.

These are new parts, never used, and 4 of them remain in the factory sealed bags.

I did attempt to lodge a warranty claim, mainly to notify Clipsal of the dangerous failure of these . Their automated claim facility will not accept the part number printed on the box and on the individual bags. GOTCHA.

I contacted Clipsal’s technical support, and they were uninterested in the failure. Perhaps the prospect of a wide scale product safety recall was a factor… imagine the cost if they had to pay an electrician to inspect every installed GPO that looked like this (remember, no part number on the GPO, no batch number or manufacturing date at all, much less visible to an unlicenced person.)

I have 28 of these installed, and it was quite a job to inspect all of them for cracks that might have occurred post installation. That was a short term measure as cracks may yet occur, I will replace them with Chinese jobbies from Bunnings which will probably be safer in the long term in terms of electrocution risk or fire risk.

Last update: 30th March, 2024, 9:40 AM

Evaluation of Aliexpress sourced EBM315 battery packs (for DB3DL2)

By: Owen
15 March 2024 at 23:25

In Repack of Hikoki / Hitachi EBM315 battery pack (DB3DL2) I discussed the repack of a battery pack. At the same time I also ordered a no-name replacement 1.5Ah battery on Aliexpress for $25 incl shipping… with some reservation as most batteries I have purchased on Aliexpress have failed to deliver half of the rated capacity.

So, the battery arrived and I tested it, the purple trace above, and I was pleased to see that it exceeded the rated capacity a little.

So, I purchased another from the same seller, and it duly arrived, and to my surprise, it exceeded rated capacity by 30%.

Both batteries recharge properly on the Hitachi / Hikoki charger.

Time will tell whether they are good value. In any event, they use screws to hold the cap on so they can probably be repacked with good cells.

Last update: 16th March, 2024, 10:25 AM
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