Description
🧩 Product Overview
Power up your Asus VivoBook with the genuine C21N1818-1 battery – an OEM replacement built specifically for the X512 series. Whether you’re working, studying, gaming, or streaming, this battery ensures long-lasting, reliable performance.
⚙️ Features & Specifications
- 🔋 Battery Type: Lithium-Polymer (Li-Polymer)
- ⚡ Voltage: 7.7V
- 🔌 Capacity: 37Wh (4730–4850mAh)
- 🧩 Number of Cells: 2-Cell
- 🧪 Condition: New, Original OEM Battery
- 💼 Color: Black
- 🛠️ Installation: Recommended professional installation (Datacom provides expert fitting at our shop)
- ✅ Safety: CE, FCC, RoHS, and UL certified. Built-in protections against short-circuit, overheating, and overcharging.
💻 Compatibility
Compatible with a wide range of Asus VivoBook 15 series laptops, including:
- X512DA, X512DK, X512FA, X512FB, X512FJ, X512FL, X512JA, X512JF, X512JP, X512UA, X512UB, X512UF
- A512FA, A512FB, A512FL, A512JA, A512JP, A512UA
- F512DA, F512FA, F512FB, F512FJ, F512FL, F512JA, F512UA
- S512DA, S512DK, S512FA, S512FB, S512FL, S512UA
- R564DA, R564FA, R564JA, K512FA, V5000F, V5000FA, V5000FB
🛠 Common Part Numbers
- C21N1818-1
- B21N1818-1
- 0B200-03190800
- 0B200-03280800
- 2ICP7/54/83
📌 Important Compatibility Note
This is the C21N1818-1 battery, also known as the Type C variant. It is not compatible with C21N1818-2 (Type A) or C21N1818-3 (Type B) batteries due to differences in screw tab placement and connector design. Please confirm your original battery’s part number and physical layout before purchase.
🛠️ Installation Tips
- 🧰 Tools Needed: Small Phillips #1 screwdriver, plastic pry tool, anti-static wrist strap
- 🔌 Power Off: Ensure laptop is turned off, unplugged, and battery charge is below 25%
- ⚠️ Safety: Handle swollen or damaged batteries with care
- 🔋 First Charge: Charge for 12 hours using the original Asus charger before first use
- 🔁 Calibration: Perform 3–4 full charge cycles (5% → 95%) to optimize performance
- 👨🔧 Installation Recommended: Visit Datacom for expert battery fitting at our Revlon Plaza shop
🔍 How to Verify Compatibility
- 🪪 Battery Label: Open your laptop and check the battery label for part number and layout
- 🧭 Asus Support: Use your laptop’s serial/model number on Asus’s website
- 📸 Visual Match: Compare with product images from Datacom or bring your original battery to our shop
🛒 Why Buy from Datacom?
- 🏢 Trusted Supplier: Revlon Plaza, Mezzanine Floor, Biashara Street, Nairobi CBD
- 🚚 Fast Delivery: Same-day delivery within Nairobi. Next-day shipping countrywide.
- 🛠 Expert Installation: Available at our store (recommended for safety and performance)
- 📞 Reliable Support: Reach us by call, WhatsApp, or email for quick assistance
📦 Delivery & Warranty
✅ In Stock: Ready for pickup at Revlon Plaza or delivery to your location.
🚛 Delivery: Same-day in Nairobi; next-day to Mombasa, Kisumu, Eldoret, and other towns.
🔧 Warranty:
- 🔹 Original batteries: 3-month warranty
- 🔹 Replacement batteries: 1-month warranty
(Confirm warranty and conditions at time of purchase with Datacom.)
🔍 Related Search Terms
Asus VivoBook X512 battery, C21N1818-1 battery, Asus original laptop battery Kenya, laptop battery Nairobi, F512FA battery, S512DA battery, V5000FA battery, Datacom Nairobi battery
❓ Frequently Asked Questions
Is this battery original or replacement?
This is a genuine OEM Asus battery (C21N1818-1), not a third-party replica.
What is the difference between C21N1818-1, -2, and -3?
They are physically different in size, screw tab locations, and connector position. Confirm your original battery type before purchase.
Can I install the battery myself?
You can, but we recommend professional installation. Datacom offers this service affordably at our Nairobi shop.
How long is the warranty?
3-month warranty on original batteries and 1-month on replacements. Terms apply – confirm with Datacom during purchase.
Do you offer same-day delivery?
Yes! We provide same-day delivery within Nairobi and next-day shipping to towns across Kenya.












