Product Overview
The C21N1808 laptop battery is listed for Asus Chromebook C523NA C523NA-A20007 Series. The source specifications identify 7.7V, 38Wh, 4940mAh, Li-ion, while the compatible part numbers and device models are organized below for clear product matching.
Replacement Battery Specification
| Battery Model | C21N1808 |
|---|---|
| Capacity | 38WH/4940mAh |
| Voltage | 7.7V |
| Battery Type | Li-ion |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New,1-year warranty!) |
Replace Part Numbers
- PqCH
- 0B200-03060000
- 0B200-03130000
Compatible Laptop Models
- For Asus Chromebook C423NA Series
- For Asus Chromebook C523NA Series
- C423NA-BV0001 C423NA-BV0017 C423NA-BV0044 C423NA-BV0051 C423NA-BV0054 C423NA-BV0078. C423NA-BZ0004 C423NA-BZ0027 C423NA-BZ0038 C423NA-BZ0057 C423NA-DH02. C423NA-EB0108 C423NA-EB0020 C423NA-EB0033 C423NA-EB0050 C423NA-EB0063. C423NA-RH91T-CB C423NA-0031AN4200 C423NA-1A.
- C523NA-A20007 C523NA-A20025 C523NA-A20026 C523NA-A20033. C523NA-A20045 C523NA-A20057 C523NA-A20093 C523NA-A20105. C523NA-BR0035 C523NA-BR0043 C523NA-BR0067 C423NA-BV0028. C523NA-EJ0052 C523NA-EJ0053 C523NA-EJ0054 C523NA-EJ0058. C523NA-DH02 C523NA-IH24T C523NA-0021AN4200 C523NA-1A.
FAQ
Q: What battery model is listed for this product?
A: The listed battery model is C21N1808, with the compatible device information shown in the product description.
Q: What voltage and capacity are specified?
A: The source specification lists 7.7V, 38Wh and 4940mAh, using Li-ion cells.
Q: Which compatible devices or models are listed?
A: The compatible list includes For Asus Chromebook C423NA Series; For Asus Chromebook C523NA Series; C423NA-BV0001 C423NA-BV0017 C423NA-BV0044 C423NA-BV0051 C423NA-BV0054 C423NA-BV0078. C423NA-BZ0004 C423NA-BZ0027 C423NA-BZ0038 C423NA-BZ0057 C423NA-DH02. C423NA-EB0108 C423NA-EB0020 C423NA-EB0033 C423NA-EB0050 C423NA-EB0063. C423NA-RH91T-CB C423NA-0031AN4200 C423NA-1A.; C523NA-A20007 C523NA-A20025 C523NA-A20026 C523NA-A20033. C523NA-A20045 C523NA-A20057 C523NA-A20093 C523NA-A20105. C523NA-BR0035 C523NA-BR0043 C523NA-BR0067 C423NA-BV0028. C523NA-EJ0052 C523NA-EJ0053 C523NA-EJ0054 C523NA-EJ0058. C523NA-DH02 C523NA-IH24T C523NA-0021AN4200 C523NA-1A..
Q: Which replacement part numbers are listed?
A: The listed replacement references are PqCH, 0B200-03060000, 0B200-03130000.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.