Description
Product Overview
This ASUS C21N1808 38Wh A battery is a genuine replacement designed specifically for compatible ASUS Chromebook models. Manufactured to meet original specifications for reliable performance.
Specifications
- Battery Type: Li-ion
- Capacity: 38Wh
- Voltage: 7.6V
- Condition: Brand new
- Compatibility: See detailed lists below
Compatibility Information
Part Numbers (P/N)
- C21N1808
- 0B200-03060000
- 0B200-03060100
- CICP4/91/91
Compatible Models
- ASUS Chromebook C423
- ASUS Chromebook C423NA
- ASUS Chromebook C523
- ASUS Chromebook C523NA
- ASUS Chromebook C523NA-DH02
- ASUS Chromebook C523NA-IH24T
Note: This battery is compatible with additional part numbers and models not listed here. If you’re unsure about compatibility, please leave your specific model number or battery part number in the order notes during checkout, and we’ll verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 2 hours with normal use |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| Unexpected Shutdowns | Device powers off suddenly even with charge remaining |
| Age Indicator | Battery is over 2 years old with daily use |
| OS Warnings | System displays “Replace Battery” or similar alerts |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing | 4-5 hours |
| Document Editing | 5-6 hours |
| Video Streaming | 3-4 hours |
| Mixed Use | 4-5 hours |
| Standby/Sleep | Multiple days |
Note: These are conservative estimates for replacement batteries. New batteries in older devices may provide shorter runtime compared to when the device was new, due to increased software demands and natural hardware aging.
Shipping & Warranty
- Ships within 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping
- Brand new product
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