Nitecore UM20 Dual Slot Li-ion Battery Charger authentic / black / DC 5V input / DC 4.2V output / w/ USB cable ↓ details & specifications
Free shipping Free shipping to the United States when you order $20+

stock Discontinued
model
Add to Wishlist Wishlist  Report Errors  Price Match

Looking for a larger quantity? Ask for bulk pricing.

change display currency
Aesthetic
Color Black
Material ABS
Power & Batteries
Current Output 1 / 0.5 A
Input Type DC 5V
Maximum Supported Battery Length 68 mm
Output Type DC 4.2V
Package
Package Type Retail
Package Contents 1*Battery Charger, 1*USB Cable(79cm)
Dimensions us | metric
Depth 35 mm
Height 100 mm
Width 56 mm
Product Weight 102 g
FastTech
SKU 1961001
DATE LISTED 11/19/2014
Details:
  • Charges 2 batteries at the same time
  • Can charge 3.7V Li-ion battery: 18650, 17670, 18490, 17500, 16340, 10440, 18350, 14500
  • Supported battery length: 29-68mm
  • With LCD screen display for charging status
  • Covers concealed USB cable storage function, can be compatible with diameter 2.5mm and 3.0mm USB cable 
  • USB cable length: 79cm
Questions?

We'd love to help! Contact Customer Advocates.

This item is covered by FastTech's Standard Return Policy:
100% Satisfaction Guaranteed

Return for refund within: 45 days (details)
Return for replacement within: 6 months (details)

No restocking fee. Shipping charges may apply if returns are not results of FastTech's error.

Available models and parts:
$30.54
FREE SHIPPING ELIGIBLE
authentic / 3A max. total output / LCD display / current/voltage auto detection / compatible w/ IMR/Li-ion/LiFePO4/Ni-MH/Ni-Cd batteries
 
(2)
$14.90
FREE SHIPPING ELIGIBLE
Ships Next Day
authentic / max. 2*0.8A output / CC/CV intelligent charging mode selection / over-discharged battery activation / circuit protection
 
(1)
$9.69
FREE SHIPPING ELIGIBLE
authentic / max. 0.8A output / CC/CV intelligent charging mode selection / over-discharged battery activation / circuit protection
$24.71
FREE SHIPPING ELIGIBLE
authentic / 2*1A/4*0.5A battery output / 2*2A USB output / Li-ion/IMR 18650 compatible / 4 slots independent control / LCD real-time display
 
(1)
$39.98
FREE SHIPPING ELIGIBLE
authentic / 4A max. total output / LCD display / current/voltage auto detection / compatible w/ IMR/Li-ion/LiFePO4/Ni-MH/Ni-Cd batteries
 
(1)
$20.51
FREE SHIPPING ELIGIBLE
authentic / USB powered / LCD display / automatic detection / multi-layer protection / compatible w/ IMR/Li-ion/LiFePO4/Ni-MH/Ni-Cd batteries
 
(2)
$31.42
FREE SHIPPING ELIGIBLE
authentic / 3A max. total output / wide compatibility / LCD display / USB charging / circuit protection / temperature control
 
(4)
$46.70
FREE SHIPPING ELIGIBLE
authentic / for Li-ion/LiFePO4/Ni-MH & more
 
(5)
$25.07
FREE SHIPPING ELIGIBLE
authentic / for 10340 / 12340 / 13450 / 16500 / 17350 / 18650 / 22650 & more
 
(1)
$25.71
FREE SHIPPING ELIGIBLE
authentic / for 10340 / 12340 / 13450 / 16500 / 17350 / 18650 / 22650 & more
 
(2)
$25.36
FREE SHIPPING ELIGIBLE
authentic / for 10340 / 12340 / 13450 / 16500 / 17350 / 18650 / 22650 & more
 
(25)
$19.20
FREE SHIPPING ELIGIBLE
authentic / for 10340 / 12340 / 13450 / 16500 / 17350 / 18650 / 22650 & more
 
(6)
$20.72
FREE SHIPPING ELIGIBLE
authentic / for 10340 / 12340 / 13450 / 16500 / 17350 / 18650 / 22650 & more
 
(74)
$30.11
FREE SHIPPING ELIGIBLE
authentic / 20A discharge / EU
 
(2)
$32.89
FREE SHIPPING ELIGIBLE
authentic / US plug / works w/ IMR / Li-Ion / LiFePO4 / Ni-MH / Ni-Cd batteries
 
(1)
$33.72
FREE SHIPPING ELIGIBLE
authentic / UK plug + car charger / compatible w/ Li-ion/Ni-MH/Ni-Cd batteries
 
(8)
$32.06
FREE SHIPPING ELIGIBLE
authentic / UK plug / compatible w/ Li-ion/Ni-MH/Ni-Cd batteries
 
(15)
$25.55
FREE SHIPPING ELIGIBLE
authentic / UK plug + car charger / compatible w/ Li-ion/Ni-MH/Ni-Cd batteries
 
(4)
$25.20
FREE SHIPPING ELIGIBLE
authentic / Euro plug + car charger / compatible w/ Li-Ion / Ni-MH / Ni-Cd batteries
 
(56)
$24.06
FREE SHIPPING ELIGIBLE
authentic / Euro plug / compatible w/ Li-Ion / Ni-MH / Ni-Cd batteries
 
(259)
$23.36
FREE SHIPPING ELIGIBLE
authentic / US plug / compatible w/ Li-Ion / Ni-MH / Ni-Cd batteries
 
(51)
$34.78
FREE SHIPPING ELIGIBLE
authentic / Euro / works w/ IMR / Li-Ion / LiFePO4 / Ni-MH / Ni-Cd batteries
 
(193)
$33.46
FREE SHIPPING ELIGIBLE
authentic / Euro + car / works w/ IMR / Li-Ion / LiFePO4 / Ni-MH / Ni-Cd batteries
 
(64)
$30.48
FREE SHIPPING ELIGIBLE
authentic / US plug / works w/ IMR / Li-Ion / LiFePO4 / Ni-MH / Ni-Cd batteries
 
(72)
Payments are securely processed by PayPal: All major credit cards accepted. 100% Satisfaction Guaranteed.

danail7
Verified

VERIFIED OWNER
  • JoinedMay 2018
  • Posts 0
  • Reviews 2
  • Kudos0
Overall
› Quality
› Value
Super, I'm very pleased. The battery charger product is a great, 10 star seller.
Reviewed on 9/26/2019

kikilechien
Verified

VERIFIED OWNER
  • JoinedMay 2016
  • Posts 0
  • Reviews 1
  • Kudos0
Overall
› Quality
› Value
this article no longer works with 10 uses...it is very bad quality...don't buy it.
Reviewed on 1/2/2018

Melok777
Verified

VERIFIED OWNER
  • JoinedFeb 2015
  • Posts 0
  • Reviews 5
  • Kudos0
Overall
› Quality
› Value
PROS
вход питания micro usb, маленький экран не нагруженный информацией
CONS
нельзя использовать как воербанк
за свои деньги просто топ, компактная, провод в комплекте. Юзаю уже кучу времени проблем нет, работает как часы
Reviewed on 8/10/2017

Onawato
Verified

VERIFIED OWNER
  • JoinedApr 2017
  • Posts 0
  • Reviews 6
  • Kudos0
Overall
› Quality
› Value
it's handy AF, you need those cute little 19650s charged? this will do it... quickly..... it costs sweet FA just buy it.
Reviewed on 6/20/2017

DJMiKE97
Verified

VERIFIED OWNER
  • JoinedMar 2016
  • Posts 11
  • Reviews 21
  • Kudos3
Overall
› Quality
› Value
PROS
Good steady charge..
CONS
none
Quality charger for 18300 to 18650 even when battery is dead..
Reviewed on 5/24/2017
Login to post and reply.

View all threads »


Title Last Posted By
NOT GOOD!
› started by guilty2612 on 8/24/2015 4:24:23 AM
Replies: 11
Views: 2629
misk_at
7/14/2018
@FT You sure this charges Ni-MH
› started by NickyB on 11/19/2014 9:52:10 AM
Replies: 2
Views: 1522
Graeme43
2/22/2016
can it charge Sony VTC4 batteries
› started by imtiaz215 on 11/19/2014 11:37:10 AM
Replies: 7
Views: 3382
NeuroApathy
8/2/2015
Product video
› started by olbuyer on 11/20/2014 7:22:30 PM
Replies: 1
Views: 1230
hooxy
5/12/2015
Help me I go camping
› started by chitodecelis on 12/9/2014 12:18:38 AM
Replies: 6
Views: 1394
chitodecelis
1/9/2015
Better than D2?
› started by HybridMask on 11/19/2014 8:37:02 AM
Replies: 5
Views: 2895
warmfreeze
1/9/2015
It doesn't support NiMh !!!
› started by Timur on 11/19/2014 12:25:51 PM

Views: 1430
Timur
11/19/2014