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3dxl's latest activity
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
I wasn't planning to disassemble the battery so I didn't pull the pack out of the aluminum can mostly because of the expandable foam...
Aug 28, 2025
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Good job dismantling the battery, first time i see an Ebike battery with huge amount of foams and huge size capacitor. I've toying a...
Aug 25, 2025
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
In case anyone is interested I noticed the top of my H70 battery was very slightly loose so it was easy to gently wiggle it off of the...
Aug 25, 2025
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
FWIW I found a third party seller with a product description that indicated B70 battery compatible, no regen braking.
Aug 11, 2025
3dxl
reacted to
Chazmo's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
A good feeling and I’m sure you saved yourself a lot of money in the process. Nice work, 3!
Aug 8, 2025
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Trickle Charge worked! That problematic battery survived yesterday commute all the way through my journey and going up the hill using...
Aug 7, 2025
3dxl
reacted to
Chazmo's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
Thanks so much, 3xdl!
Aug 7, 2025
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
This method applies to old battery: Since i have not open up the battery case of H70, here how i do it with supplied original charger...
Aug 7, 2025
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Thanks for the tips, will do. ;) Reply for Qiroll Support: Got reply from the support (Mr. Jason). Probably the probably 400W+ unit...
Aug 5, 2025
3dxl
reacted to
blueberry's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
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Like
.
I don’t think you need to worry too much while you work on the adhesive in the gap, just be careful when you actually remove the lid...
Aug 5, 2025
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Love
.
As always thank you for sharing your knowledge which has been very helpful to me and I'm sure many others based on the 145,000, and...
Aug 5, 2025
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
I don't have any need to disassemble a QIroll battery but if I did I'd try using a cheap feeler gauge (smallest of the blades stiff...
Aug 5, 2025
3dxl
replied to the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
.
Hi Blueberry, Thanks for showing up with tips. At first i thought it was a screw in type of cap like water bottle or jar. Glad you...
Aug 5, 2025
3dxl
reacted to
blueberry's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Love
.
Hey! Yeah you can get the cap off the H70 without destroying it, though it’s rather tedious. I applied heat from a hair dryer and...
Aug 5, 2025
3dxl
reacted to
EMGX's post
in the thread
REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY
with
Like
.
You only have to use two (+ & -) of the three terminals when using a standard non-proprietary battery. The third terminal isn't...
Aug 4, 2025
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