![Why does my power bank show two different capacities? First it says 4000mah but then it says the capacity is 2300 mah : r/batteries Why does my power bank show two different capacities? First it says 4000mah but then it says the capacity is 2300 mah : r/batteries](https://i.redd.it/2m7gxoccvvi91.jpg)
Why does my power bank show two different capacities? First it says 4000mah but then it says the capacity is 2300 mah : r/batteries
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ELBOTICS� 3.7V 2400mAh, 3600mAh, 4000mAh, 4400mAh, 5200mAh Rechargeable Lithium ion Battery Power Bank Cell use for LED Light Bluetooth Speaker Emergency Light (3.7v 3600mAh Li-ion Battery) : Amazon.in: Electronics
![Buy Wholesale China 3.7v Rohs 20000mah Power Bank Custom Powerbank 20000mah Type-c & Power Bank at USD 5.99 | Global Sources Buy Wholesale China 3.7v Rohs 20000mah Power Bank Custom Powerbank 20000mah Type-c & Power Bank at USD 5.99 | Global Sources](https://p.globalsources.com/IMAGES/PDT/B1170753739/power-bank.jpg)
Buy Wholesale China 3.7v Rohs 20000mah Power Bank Custom Powerbank 20000mah Type-c & Power Bank at USD 5.99 | Global Sources
![Lithium Polymer LiPo Batterie Akku 10000mAh 3.7 V 1S Powerbank PCB 1260100 Tablet 10: Amazon.de: Elektronik & Foto Lithium Polymer LiPo Batterie Akku 10000mAh 3.7 V 1S Powerbank PCB 1260100 Tablet 10: Amazon.de: Elektronik & Foto](https://m.media-amazon.com/images/I/61d6h4zCcvL._AC_UF894,1000_QL80_.jpg)
Lithium Polymer LiPo Batterie Akku 10000mAh 3.7 V 1S Powerbank PCB 1260100 Tablet 10: Amazon.de: Elektronik & Foto
![72,000 mAh / 266Wh / 150W Outdoor Powerbank | For Camping, Fishing and more | Mobisun: ✓ charge your laptop anytime, anywhere!. 72,000 mAh / 266Wh / 150W Outdoor Powerbank | For Camping, Fishing and more | Mobisun: ✓ charge your laptop anytime, anywhere!.](https://mobisun.com/wp-content/uploads/2022/08/150W-72000mAh-266Wh-outdoor-power-bank-station-autostekker-auxiliary-power-output-60W-usb-c-pd-water-proof-solar-charge-back.jpg)
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![Powerbank solarni GOOBAY 8000mAh, 2xUSB-A 2.0, micro-USB PD,s LED svijetlom i kompasom, crni - chipoteka.hr Powerbank solarni GOOBAY 8000mAh, 2xUSB-A 2.0, micro-USB PD,s LED svijetlom i kompasom, crni - chipoteka.hr](https://www.chipoteka.hr/image/catalog/products/163632-1063/powerbank-solarni-goobay-8000mah-2xusb-a-20-micro-usb-pds-led-svijetlom-i-kompasom-crni-DIBIPZG9L.jpg)
Powerbank solarni GOOBAY 8000mAh, 2xUSB-A 2.0, micro-USB PD,s LED svijetlom i kompasom, crni - chipoteka.hr
![M6 18650 baterija power bank kućište 6*18650 torbica za pohranu baterije brzo punjenje qc3.0 diy brzo punjenje powerbank prenosiva kutija poredak / Pribor i rezervni dijelovi < Bioptron.com.hr M6 18650 baterija power bank kućište 6*18650 torbica za pohranu baterije brzo punjenje qc3.0 diy brzo punjenje powerbank prenosiva kutija poredak / Pribor i rezervni dijelovi < Bioptron.com.hr](https://bioptron.com.hr/M6-18650-baterija-power-bank-ku%C4%87i%C5%A1te-6-18650-torbica_wp-upload/4-images_36300.jpg)
M6 18650 baterija power bank kućište 6*18650 torbica za pohranu baterije brzo punjenje qc3.0 diy brzo punjenje powerbank prenosiva kutija poredak / Pribor i rezervni dijelovi < Bioptron.com.hr
![12000 mAh IKREA WD8470 POWER BANK CON 2USB+MICRO*1 TIP-C *1 12000MAH 44.4WH/ 3.7V - Italija, Nova - veleprodajna platforma | Merkandi B2B 12000 mAh IKREA WD8470 POWER BANK CON 2USB+MICRO*1 TIP-C *1 12000MAH 44.4WH/ 3.7V - Italija, Nova - veleprodajna platforma | Merkandi B2B](https://img.merkandi.com/imgcache/resized/images/offer/2023/09/25/a0fe8e35d68f7e8c19d2a51aaa562f6862f51e0c-originaljpeg-1695662528-1695662550.jpg)
12000 mAh IKREA WD8470 POWER BANK CON 2USB+MICRO*1 TIP-C *1 12000MAH 44.4WH/ 3.7V - Italija, Nova - veleprodajna platforma | Merkandi B2B
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How to make power bank | homemade power bank circuit | 3.7v to 5v boost converter | Video explanation: in this video you can see how to make power bank circuit 3.7v
![3.7v 100mAh ,180mAh , 500mAh ,1400mAh,5000mAh ,10000mAh Lithium Ion Battery Battery for Power Bank DIY or Arduino Projects 3.7v 100mAh ,180mAh , 500mAh ,1400mAh,5000mAh ,10000mAh Lithium Ion Battery Battery for Power Bank DIY or Arduino Projects](https://static-01.daraz.pk/p/3811b530c85289acd194ab855a3294ee.png_750x750.jpg_.webp)
3.7v 100mAh ,180mAh , 500mAh ,1400mAh,5000mAh ,10000mAh Lithium Ion Battery Battery for Power Bank DIY or Arduino Projects
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