Replacement Battery Specification
- Battery Model: RC30-0328
- Capacity: 4221mAh / 65Wh
- Voltage: 15.4V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Net Weight: 0.28kg
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- RC30-0328
- 4ICP5/46/108
Compatible Laptop Model
- For Razer Blade 15 2020
- For Razer Blade 15 RZ09-0328
- For Razer Blade RZ09-03304x
- For Razer Blade RZ09-03305x
- For Razer Blade RZ09-0330x
Product Features
- High-Capacity Gaming Performance: 65Wh lithium-ion battery delivers extended runtime for intensive gaming sessions, content creation, and demanding workloads on Razer Blade 15 gaming laptops
- Premium Li-ion Cells: High-quality lithium-ion cells provide reliable power delivery with excellent discharge characteristics for sustained gaming performance and creative workflows
- OEM Replacement Quality: Meets or exceeds original Razer specifications for voltage, capacity, safety standards, and physical dimensions for Blade 15 systems
- Wide Model Compatibility: Compatible with Razer Blade 15 Base 2020, 2021, and multiple RZ09 series models for versatile deployment across gaming laptop generations
- Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during intensive gaming and creative workloads
- Lightweight Design: Ultra-compact 280g form factor maintains gaming laptop portability without compromising battery capacity or gaming performance
Why Choose This Battery
This premium replacement battery is engineered specifically for Razer Blade 15 gaming laptops, delivering the reliability and performance that gamers, content creators, streamers, and power users demand. Whether you're playing AAA games, streaming gameplay, video editing, 3D rendering, or running demanding creative applications, this 65Wh battery provides the dependable power your Razer Blade 15 requires for extended gaming sessions and professional workflows.
Built with high-quality lithium-ion cells and advanced battery management circuitry, this replacement ensures optimal compatibility with Razer Blade 15 Base 2020, 2021, and RZ09 series gaming systems. The 65Wh capacity supports extended operating time for marathon gaming sessions, content creation workflows, live streaming, and mobile productivity scenarios where reliable power is essential for maintaining peak performance. The precision 15.4V output maintains consistent laptop performance throughout the discharge cycle, critical for stable frame rates, rendering performance, and system reliability during intensive workloads. Each battery undergoes rigorous quality validation including capacity verification, voltage stability testing, safety circuit validation, and compliance with gaming laptop battery safety standards.
Backed by a comprehensive 1-year warranty and compatible with multiple Razer Blade 15 models including RZ09-0328, RZ09-03304X, and RZ09-0330X series, this battery offers exceptional value for gaming enthusiasts and creative professionals seeking to restore their laptop's battery life. The precision-engineered housing ensures secure mounting and reliable electrical connection, while multi-layer protection circuits safeguard both the battery and your premium gaming laptop during operation and charging. Essential as a replacement for aging batteries to restore like-new battery performance and extend your Razer Blade 15's mobile gaming and creative capabilities for competitive gaming, content creation, and professional applications.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
Paypal
Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.