Description
Product Information
- Item Condition: Brand New
- Color: Black
- Capacity: 60.8Wh 4000mAh
- Output Voltage (Volts): 15.2 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 RZ09-0369x,Razer CS-RZB159NB,Razer RC30-0351
Compatible Model Series (partial list):
Razer Blade 15 Base 2021 (RZ09-0369x),Razer Blade 15 (2020) Base RZ09-03519,Razer Blade 15 (2021) Base RZ09-0369A,Razer Blade 15 (2021) Base RZ09-0369B,Razer Blade 15 Base Model (Late 2020)
Premium 60.8Wh Battery for Razer Blade 15 Base (Late 2020 / 2021)
Refresh your gaming setup with our RC30-0351 replacement battery. Specifically designed for the Razer Blade 15 Base Model released in Late 2020 and throughout 2021, this 60.8Wh battery utilizes high-density 4-cell technology. Engineered with a stable 15.2V output, it provides the precise energy management required for RZ09-0369 and RZ09-0351 series laptops, ensuring original-standard performance and endurance.
Technical Specifications
| Part Number | RC30-0351 / CS-RZB159NB |
| Voltage | 15.2 Volts |
| Capacity | 4000 mAh / 60.8 Wh |
| Cell Configuration | 4-Cell High-Density Li-Polymer |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Model Compatibility
This battery is exclusive to the specific Base Model iterations of the Blade 15. Please cross-reference your RZ09 model number.
Fits Razer Blade 15 Series:
- Blade 15 Base Late 2020 (RZ09-03519)
- Blade 15 Base 2021 (RZ09-0369x)
- Blade 15 Base RZ09-0369A
- Blade 15 Base RZ09-0369B
- Part Number: RC30-0351
Installation & Thermal Care
- Physical Fit Verification: This model is designed for the Base chassis, which typically includes a dedicated Ethernet port. Please confirm your internal battery has the same connector orientation as our product photos before ordering.
- System Sync: For best results with the 15.2V architecture, charge the new battery to 100% and then allow it to discharge to 10% for the first 3 cycles. This helps the Razer Synapse power gauge synchronize with the 4000mAh capacity.
- Prevent Swelling: Late 2020/2021 models generate significant heat during gaming. We recommend a regular internal cleaning of the cooling fans during battery replacement to ensure optimal airflow and cell longevity.
Frequently Asked Questions
Q: Will this fit the 2021 Advanced Model?
A: No. Advanced models for 2021 (like RZ09-0409) use a larger 80Wh battery (RC30-0248 or similar). This RC30-0351 is strictly for Base versions.
Q: Why is 15.2V important?
A: This voltage is precisely matched to the motherboard’s power delivery system for Late 2020/2021 Base models. Using the correct voltage ensures stable performance under high GPU loads.
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