Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 4221mAh / 65Wh
- Output Voltage (Volts): 15.4 Volts
- Number of Cells: 4 Cells
- Package Included: 1 x Battery for Razer
- Warranty: 12 Months / 30-Day Return
Compatible Part Numbers (not all):
Razer RC30-0270,Razer RZ09-02705E75,Razer 4ICP5/46/108,Razer 4ICP5 46 108,Razer CS-RZB158NB
Compatible Model Series (partial list):
Razer Blade 15 Base 2018 (RZ09-02705),Razer Blade 15 Base 2019 (RZ09-02706),Razer Blade 15 Base 2019 (RZ09-03006),Razer Blade 15 Base 2019 (RZ09-03009)
Note: Please confirm physical shape compatibility before purchase
Premium 65Wh Battery for Razer Blade 15 Base Model (2018-2019)
Restore the legendary mobility of your gaming laptop with our RC30-0270 replacement battery. Specifically engineered for the Razer Blade 15 Base Edition (2018 & 2019 series), this 65Wh battery utilizes high-density 4-cell technology. Delivering a stable 15.4V output, it provides the sustained power required to handle intensive gaming and creative tasks while ensuring a perfect physical fit within the Base model’s unique internal layout.
Technical Specifications
| Part Number | RC30-0270 / 4ICP5/46/108 |
| Voltage | 15.4 Volts |
| Capacity | 4221 mAh / 65 Wh |
| Cell Configuration | 4-Cell Lithium-ion Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Model Compatibility
This battery is exclusive to the Base Model (often identified by having an Ethernet port and a SATA drive bay). Please check your RZ09 model code below.
Fits Razer Blade 15 Base Models:
- Blade 15 Base 2018 (RZ09-02705)
- Blade 15 Base 2019 (RZ09-02706)
- Blade 15 Base 2019 (RZ09-03006)
- Blade 15 Base 2019 (RZ09-03009)
- RZ09-02705E75
Compatible Part Numbers:
RC30-0270 | 4ICP5/46/108 | CS-RZB158NB
Installation & Maintenance Guide
- Base vs. Advanced Verification: The “Base” model battery is physically smaller than the “Advanced” model battery (80Wh) because of the space taken by the 2.5″ HDD slot. Ensure your laptop is a Base Edition before installation.
- Thermal Safety: Razer Blade laptops are precision-engineered with tight thermal limits. We recommend cleaning your cooling fans during installation to prevent excessive heat, which is the leading cause of battery swelling.
- Software Sync: After installing the new 65Wh cells, charge the battery to 100% and discharge to 10% for the initial 2 cycles. This ensures Razer Synapse accurately displays the new battery health status.
Frequently Asked Questions
Q: Can I use this battery in the Razer Blade 15 Advanced Model?
A: No. Advanced models use a larger 80Wh battery (RC30-0248) because they do not have a 2.5″ drive bay. This RC30-0270 is designed specifically for Base models.
Q: Why does this battery have 4 cells but the Advanced has more?
A: To accommodate the extra storage drive in the Base edition, Razer optimized the battery footprint into a compact 4-cell 65Wh design while maintaining 15.4V efficiency.
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