Battery for Razer Blade 15 Base Model RZ09-0270 RC30-0270 15.4V 80Wh, High Capacity Li-ion, Compatible with RZ09-02705E72, RZ09-02706E72, RZ09-02707E72, 1-Year Warranty

**Product Overview**
Upgrade or replace your Razer Blade 15 Base Model (RZ09-0270 series) with this premium 15.4V 80Wh lithium-ion battery. Designed to meet or exceed OEM specifications, it restores your laptops original battery life and performance. Whether youre working, studying, or gaming, this battery ensures you stay powered longer.

**Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is 15.4V (4-cell series). Using an incorrect voltage may cause damage to your device or battery. If your original battery is 11.4V or 11.55V, this product is NOT compatible.

**Compatible Models & Part Numbers**
- Razer Blade 15 Base Model (2019-2020)
- RZ09-02705E72
- RZ09-02706E72
- RZ09-02707E72
- RC30-0270
- RC30-0270-01
- RC30-0270-02
- RC30-0270-03

**Specifications Table**

| Parameter | Value |
|-----------|-------|
| Voltage | 15.4V |
| Capacity | 80Wh / 5200mAh |
| Cell Type | Li-ion (4 cells) |
| Color | Black |
| Connector | 6-pin (compatible with original) |
| Weight | Approx. 350g |
| Dimensions | 270 x 90 x 7mm (approx. ) |
| Warranty | 1 Year |

**Comparison Table**

| Feature | Our Battery | OEM Battery | Generic Battery |
|---------|-------------|-------------|-----------------|
| Capacity | 80Wh | 80Wh | Often lower (60-70Wh) |
| Safety Certifications | CE, RoHS, FCC | OEM certified | May lack certifications |
| Cell Quality | Grade A cells | OEM cells | Mixed or recycled cells |
| Price | Affordable | Expensive | Cheapest but risky |
| Warranty | 1 Year | 1 Year (limited) | Usually 6 months or none |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the bottom cover screws (use a Phillips #0 screwdriver).
3. Disconnect the old battery cable from the motherboard.
4. Remove the old battery and insert the new one.
5. Reconnect the cable, replace the bottom cover, and tighten screws.
6. Charge the battery fully before first use (about 3-4 hours).
7.
Calibrate: fully charge, then discharge to 5%, then recharge to 100% once.

**Package Includes**
- 1 x Replacement Battery
-
- 1 x Installation Guide (digital)

**Note**
This battery is a third-party replacement, not an OEM product. It is fully tested for compatibility and performance. If you encounter any issues, please contact our support team for quick assistance.