Shipped from the US warehouse, it only takes 5-7 days.
Replacement Battery Specification
- Battery Model: PA5242U-1BRS
- Capacity: 3655mAh/43Wh
- Voltage: 11.4V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- PA5242U-1BRS
- PA5242U
Compatible Laptop Model
- For Toshiba Satellite Radius 12 P20W
- For Toshiba Satellite Radius 12 P20W-C-10H
- For Toshiba Satellite Radius 12 P25W-C2300-4K
- For Toshiba Satellite Radius 12 P25W-C2302
- For Toshiba Satellite Radius 12 P25W-C2304-4K
Product Features
- Reliable Power: 3655mAh/43Wh capacity provides extended runtime for all-day productivity, entertainment, and mobile computing
- OEM-Level Compatibility: 100% compatible with Toshiba Satellite Radius 12 convertible laptops, matching original battery specifications
- Advanced Lithium-Ion Technology: Premium cells deliver stable 11.4V output and long cycle life for dependable daily operation
- Safety-Certified Design: Integrated protection against overcharge, over-discharge, short circuit, and overheating for safe laptop use
- Reliable Performance: Engineered for Toshiba Satellite Radius convertible laptops, ensuring consistent performance during work, study, and entertainment
- Quality Assurance: 1-year warranty coverage and strict quality control ensure reliable performance for everyday users
Why Choose This Toshiba Satellite Radius Battery
This replacement laptop battery is specifically designed for Toshiba Satellite Radius 12 P20W and P25W convertible laptops, versatile 2-in-1 machines trusted by students, professionals, and home users worldwide. With 3655mAh/43Wh capacity at 11.4V, this battery provides the reliable power needed for full workdays, online classes, content streaming, and mobile productivity in both laptop and tablet modes without constant charging.
Our replacement battery meets strict quality standards for consumer laptops, featuring advanced battery management systems that ensure stable voltage output, optimal charging cycles, and safe operation during daily use. The OEM-level design guarantees seamless integration with your Toshiba Satellite Radius 12, maintaining the same form factor, electrical characteristics, and safety features as the original PA5242U-1BRS battery. Each unit undergoes rigorous quality control testing to verify capacity, voltage stability, and protection circuit functionality before shipment.
Ideal for students, remote workers, home users, and anyone who relies on their Toshiba Satellite Radius 12 for daily computing tasks, this battery replacement combines reliable performance with exceptional value. Whether you need a spare battery for extended travel or a replacement for aging power packs, our solution delivers the performance and safety required for everyday laptop use. Trust in a battery that users depend on for uninterrupted productivity and entertainment on versatile convertible laptops.
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
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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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.
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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.