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Charge/Discharge Protective Circuit Board for 18650 Rechargeable Li-ion Batteries 2.4V/4.25V cut-off / 17.4mm*1.9mm ↓ details & specifications
$1.18
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Package
Package Type OEM
Dimensions us | metric
Depth 2 mm
Height 17.2 mm
Width 17.2 mm
Product Weight 0.8 g
FastTech
SKU 1451307
DATE LISTED 9/10/2013
Details:
  • Designed to protect rechargeable 18650 li-ion batteries
  • Great for upgrading non-protected cells to protected rechargeable batteries from overcharging and over discharging
  • Operating voltage: 3.6-4.2V
  • Cuts off charging at 4.25V
  • Cuts off discharging at 2.4V
  • Current rating: 3.5A
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Vostock
Member

VERIFIED OWNER
  • JoinedJul 2014
  • Posts 17800
  • Reviews 361
  • Kudos20039
Overall
› Quality
› Value
0 of 2 people found the following review helpful
PROS
seems ok
CONS
none
to be honest this is going straight into the spares box (think I'll order a few more) just incase protected 18650s get harder to get..so can't comment on specs etc just not qualified..but others sem t... (read full review)
Reviewed on 11/8/2016 Was this review helpful to you? Yes / No

CurtisTG
Member

VERIFIED OWNER
  • JoinedFeb 2015
  • Posts 0
  • Reviews 2
  • Kudos0
Overall
› Quality
› Value
1 of 1 people found the following review helpful
PROS
good price great way to protect reclaimed batteries
CONS
No installation instructions
I have collected several 18650 Batteries (from old laptops)but was a bit nervous about using them after seeing (on youtube) what can happen with unprotected batteries. With this PCB and a few other it... (read full review)
Reviewed on 4/22/2015 Was this review helpful to you? Yes / No

anto11
Member

VERIFIED OWNER
  • JoinedSep 2013
  • Posts 5
  • Reviews 66
  • Kudos0
Overall
› Quality
› Value
does what it says on the tin cheap price and easy to use
Reviewed on 10/8/2014 Was this review helpful to you? Yes / No

lykourgo
Member

VERIFIED OWNER
  • JoinedOct 2013
  • Posts 0
  • Reviews 186
  • Kudos0
Overall
› Quality
› Value
1 of 1 people found the following review helpful
PROS
Low price. Good cutting off charging limit at 4.25V
CONS
Cuts off discharging at 2.4V. I would prefered it at a higher level -say 3V.
As I said it does a good job protecting 18650's,. Comes at a low price, Has a Good cutting off charging limit at 4.25V, but I am troubled for the cut off discharging limit at 2.4V as I would prefered ... (read full review)
Reviewed on 6/25/2014 Was this review helpful to you? Yes / No

Nightbird95
Member

VERIFIED OWNER
  • JoinedMar 2013
  • Posts 49
  • Reviews 59
  • Kudos7
Overall
› Quality
› Value
PROS
Protects your 18650s from over charge or discharge Relatively easy to install
CONS
None
I have several unprotected laptop pulls which I need to use in series for my 2 celled lights and this solved my problem. It ensures that my cells don't get drained to danger levels especially when use... (read full review)
Reviewed on 4/12/2014 Was this review helpful to you? Yes / No
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Title Last Posted By
Current protection?
› started by eebowler on 12/22/2013 6:47:50 AM
Replies: 2
Views: 972
Snidely_Whiplash
4 / 11 / 2017
Can this be used on a lithium Battery for Android Tablet
› started by sparky12 on 6/20/2015 7:33:15 AM
Replies: 7
Views: 562
JPBel
6 / 20 / 2015
help!!
› started by vapeTommy on 1/9/2014 8:16:49 AM
Replies: 4
Views: 1299
vapeTommy
1 / 10 / 2014
possible mech mod fuse?
› started by wtfbob on 9/10/2013 3:48:13 PM
Replies: 3
Views: 2106
warhawk
12 / 20 / 2013