Nitecore NB10000 vs XTAR PB2S

49 facts in comparison

These products are from different categories (Backpacking Gear vs Portable Chargers), so direct comparison may not be meaningful.

Based on 212 Reddit opinions. XTAR PB2S leads by 13 points.

212 opinions
XTAR PB2S leads by 13pts
Nitecore NB10000
60%
C
Based on
415 Redditors

Nitecore NB10000

~$59.95
210 opinions

tldr; UL power bank. Light, USB-C, enough capacity. UL standard.

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VS
Reddit's Pick
XP
XTAR PB2S
73%
B-
Based on
2 Redditors
Winner

XTAR PB2S

Limited Data
~$23.99
2 opinions

tldr; Reddit has mixed feelings about XTAR power banks; while the idea of a durable, user-replaceable design is liked, the PB2S series is criticized for reliability issues and taking up space.

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WeightDurabilityVersatilityValue
⚖️WEI
🔧DUR
VER
VAL
56
Points
100
Points

Score by Category

Weight
88%
Durability
30%
Versatility
60%
Value
46%100%

Why is XTAR PB2S better than Nitecore NB10000?

  • Higher Reddit score (73% vs 60%)
  • Better value (100% vs 46%)
  • Idea of durable, user-replaceable power bank
  • Issues associated with this series
  • Takes up a lot of space
Based on 417 Reddit opinions
Clear Winner

Reddit prefers the XTAR PB2S

Winning by 13 points (73% vs 60%)

Better value
Idea of durable, user-replaceable power bank
Issues associated with this series
High confidence (417 mentions)

💬Reddit Sentiment

Based on 417 Reddit mentions

Overall Rating

Nitecore NB10000
6.0/10
415 mentions
XTAR PB2S
7.3/10
2 mentions
VALUE
Nitecore NB100004.6/10
XTAR PB2S10.0/10
DURABILITY
Nitecore NB100003.0/10
XTAR PB2SN/A
WEIGHT
Nitecore NB100008.8/10
XTAR PB2SN/A
VERSATILITY
Nitecore NB100006.0/10
XTAR PB2SN/A
⚔️

Head to Head

Head to Head

Nitecore NB10000: 3|XTAR PB2S: 1
ValueXTAR PB2S
Nitecore NB1000046%
XTAR PB2S100%
DurabilityNitecore NB10000
Nitecore NB1000030%
XTAR PB2SN/A
WeightNitecore NB10000
Nitecore NB1000088%
XTAR PB2SN/A
VersatilityNitecore NB10000
Nitecore NB1000060%
XTAR PB2SN/A
Nitecore NB1000060%
XTAR PB2S73%
XTAR PB2S wins by 13 points

Key Specs

SpecNitecore NB10000XTAR PB2S
Capacity
10,000mAh 3.85V (38.5Wh)
Input
USB-C: 5V-2.4A / 9V-2A (18W)
USB-C 5V/2A, 9V/2A, 12V/1A
Output Usb C
5V-3A / 9V-2.22A / 12V-1.68A (20W max)
Output Usb A
5V-3A / 9V-2A / 12V-1.5A (18W max)
Ip Rating
IPX5

Key Highlights

Nitecore NB10000Winner
🪶 Ultra light
🔌 USB-C
🔋 10000mAh
👑 UL pick
Some users report issues (21% negative)
XTAR PB2S
🔧 Idea of durable, user-replaceable power bank
⚠ Issues associated with this series
⚠ Takes up a lot of space
⚠ Unreliable (general XTAR power banks)
Some users report issues (50% negative)

Topic Battles

Nitecore NB10000: 3|Tied: 0|XTAR PB2S: 1
⚖️Weight
Nitecore NB10000 wins
Nitecore NB10000
88%
XTAR PB2S
🔧Durability
Nitecore NB10000 wins
Nitecore NB10000
30%
XTAR PB2S
Versatility
Nitecore NB10000 wins
Nitecore NB10000
60%
XTAR PB2S
Value
XTAR PB2S wins
Nitecore NB10000
46%
XTAR PB2S
100%

Based on Reddit sentiment across 4 categories

📈Where They Rank

💬What Redditors Actually Say

What Redditors Say

Best praise vs top criticism for XTAR PB2S

Best Praise
+2 pts
I have flashlights that use lithium batteries, so I got a [XTAR PB2S](https://www.xtar.cc/product/XTAR-PB2S-Charger-122.html) charger that doubles as a usb power bank. It holds two 21700 batteries and you can use it as a power bank without ever touching the batteries (after you put them in once when you buy it). The batteries are the thing that’s going to degrade after time, so with this you can replace them when that time comes. As a bonus you can carry extra batteries (in a protective case!) so you can swap them out if you ever use up the charge on your bank’s batteries
r/BuyItForLife
View
Top Criticism
+1 pts
Mine just arrived today. It works great and works better than my XTAR PB2SL
r/UsbCHardware
View

What Redditors Say

Best praise vs top criticism for Nitecore NB10000

Best Praise
+58 pts
A single large power bank will probably take more time to recharge, than say three NB-10000. Also will have less redundancy and be a single point of failure than three NB-10000. Also for group trips three separate NB-10000 will let 3 different people use them (and carry them) than a single power bank. Also for shorter trips maybe only taking one of the NB-10000 is feasible. And one can get 3 wall chargers to parallel charge three NB-10000. In summary, I can understand why there not too many larger powerbanks sold.
r/Ultralight
View
Top Criticism
+20 pts
That doesn’t suprise me. I had 3 or 4 different bum power banks from Nitecore. They get recommended a lot due to the weight stats but you don’t have to look real far to find folks who have had issues with them.
r/Ultralight
View
3 more quotes available below

📈Historical Price Data

Nitecore NB10000
XTAR PB2S
$20$40$60May '25Jul '25Jul '25Aug '25Aug '25Nov '25Nov '25Dec '25Mar '26Apr '26Low: $47.96Low: $21.99Current: $59.95Current: $23.99
Nitecore NB10000
All-time low: $47.96(2026-03)
XTAR PB2S
All-time low: $18.99(2023-12)

Which is Better?

XTAR PB2S Wins
73%
PB2S
vs
60%
NB10000

XTAR PB2S leads by 13 points based on 417 Reddit opinions.

Why XTAR PB2SWinner
  • Better Value for Money (100% vs 46%)
Why Nitecore NB10000
  • 🪶 Ultra light
  • 🔌 USB-C
  • More discussed (415 vs 2)

❤️The Love/Hate Breakdown

Sentiment Breakdown

50%Positive
Positive
50%
Neutral
0%
Negative
50%
Based on 2 Reddit opinions

Sentiment Breakdown

29%Positive
Positive
29%
Neutral
50%
Negative
21%
Based on 415 Reddit opinions

Frequently Asked Questions

Which is better, XTAR PB2S or Nitecore NB10000?
Based on 417 Reddit comments, XTAR PB2S is the preferred choice with 73% positive sentiment vs Nitecore NB10000's 60%. XTAR PB2S leads by 13 percentage points.
Should I buy XTAR PB2S or Nitecore NB10000?
If you want the safer choice based on community sentiment, XTAR PB2S has stronger approval ratings (73% vs 60%). However, Nitecore NB10000 may still be better depending on your specific needs, budget, or use case.
What do Redditors love about XTAR PB2S?
Reddit users highlight: Idea of durable, user-replaceable power bank. Issues associated with this series. Takes up a lot of space. With 2 mentions and 73% approval, it's a well-regarded choice in the community.
What do Redditors say about Nitecore NB10000?
Reddit users highlight: Ultra light. USB-C. 10000mAh. With 415 mentions and 60% approval, it remains a popular alternative.
How many Reddit reviews were analyzed?
This comparison analyzed 417 Reddit comments: 2 about XTAR PB2S and 415 about Nitecore NB10000. Data was sourced from Backpacking Gear community discussions.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Well-discussed products with many mentions tend to have more reliable scores than niche items with fewer data points.
Why trust Reddit over professional reviews?
Reddit users bought products with their own money and have no incentive to mislead. You're seeing hundreds of real opinions across different use cases, not just one reviewer's take. This crowdsourced approach surfaces both common praise and recurring complaints.

212 Reddit opinions analyzed · Last updated 5/17/2026