Product Overview
The PA5045U-1BRS is a high-quality OEM-grade replacement battery purpose-built for Toshiba Dynabook, Portege and Tecra business laptops, restoring a full 66Wh of dependable power (10.8V / 5800-6200mAh) so you can get through long meetings, travel days and heavy multitasking without hunting for a power outlet.
Manufactured with high-quality Grade-A Li-ion cells and an intelligent Battery Management System (BMS) featuring overcharge, over-discharge, over-current and short-circuit protection, this 100% brand-new replacement passes strict pre-shipment quality checks and is backed by a 1-year warranty.
Specifications
| Standard Model | PA5045U-1BRS |
|---|---|
| Capacity | 66Wh / 5800-6200mAh |
| Voltage | 10.8V |
| Battery Type | Li-ion |
| Cell | High-Quality Grade-A Li-ion Cells |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- PA5045U-1BRS
- PA3831U-1BRS
- PA3832U-1BRS
- PA3833U-1BRS
- PA3929U-1BRS
- PA3930U-1BRS
- PA3931U-1BRS
- PA3932U-1BRS
- PABAS235
- PABAS236
- PABAS249
- PABAS250
- PABAS265
Compatible Models
- For Toshiba Dynabook R730
- For Toshiba Dynabook R731
- For Toshiba Dynabook R732
- For Toshiba Dynabook R741
- For Toshiba Dynabook R742
- For Toshiba Dynabook R751
- For Toshiba Dynabook R752
- For Toshiba Dynabook RX3
- For Toshiba Portege R700
- For Toshiba Portege R705
- For Toshiba Portege R830
- For Toshiba Portege R835
- For Toshiba Portege R930
- For Toshiba Portege R935
- For Toshiba Tecra R840
- For Toshiba Tecra R850
- For Toshiba Tecra R940
- For Toshiba Tecra R950
FAQ
Q: Will this PA5045U-1BRS battery fit my Toshiba Dynabook, Portege or Tecra laptop?
A: Yes. This replacement battery is designed for Toshiba Dynabook (R730, R731, R732, R741, R742, R751, R752, RX3), Toshiba Portege (R700, R705, R830, R835, R930, R935), Toshiba Tecra (R840, R850, R940, R950) series laptops. Before ordering, please confirm the battery model printed on your original battery label matches PA5045U-1BRS or one of the listed replacement part numbers (PA5045U-1BRS, PA3831U-1BRS, PA3832U-1BRS, PA3833U-1BRS, PA3929U-1BRS, PA3930U-1BRS, PA3931U-1BRS, PA3932U-1BRS, PABAS235, PABAS236, PABAS249, PABAS250, PABAS265).
Q: What capacity and voltage does this battery provide?
A: The battery delivers 66Wh at 10.8V (5800-6200mAh), matching the original OEM specification to restore the full battery life your laptop had when new.
Q: Is this battery safe and does it come with a warranty?
A: Yes. It is built with Grade-A Li-ion cells and a BMS that provides overcharge, over-discharge, over-current and short-circuit protection. The battery is 100% brand new, CE-compliant, ships safely, and is covered by a 1-year warranty with reliable after-sales support.
注意：
这不是所有兼容笔记本电脑机型的完整列表。您可以打开笔记本电脑的底部来检查原装电池型号。如有任何兼容性问题，请在线咨询我们。外壳采用耐用材料制成，主板采用先进技术，电池芯采用优质原材料生产，确保长期使用后不会损坏。
我们的产品配备过压、过流、过充等多重保护技术，有效保护电池和设备的安全。
配送方式
| 运输方式 | 配送至 | 预计送达时间 | 运费 | 税费 |
|---|---|---|---|---|
| USPS / DHL | 美国 | 10-15 个工作日 | 免费 | 免费 |
| Canada Post | 加拿大 | 10-15 个工作日 | 免费 | 免费 |
| Royal Mail / Yodel | 英国 | 15-20 个工作日 | 免费 | 免费 |
| DHL | 德国 | 15-20 个工作日 | 免费 | 免费 |
| La Poste | 法国 | 15-20 个工作日 | 免费 | 免费 |
| Correios | 巴西 | 15-25 个工作日 | 起 $6.99 | 免费 |
| 本地快递 | 东南亚 / 东亚 | 5-10 个工作日 | 免费 | 免费 |
| 本地快递 | 欧洲其他地区 | 20-25 个工作日 | 起 $5.99 | 免费 |
| 本地快递 | 阿联酋 / 沙特阿拉伯 / 以色列 | 16-20 个工作日 | 起 $7.99 | 免费 |
📦 运输及物流信息
需要更快的运输？ 我们提供本地仓储服务。
请访问我们的 “本地配送” 页面查看可立即发货的商品。
1. 如何追踪包裹：
请根据您的目的地选择对应的追踪链接：
- 欧洲及美洲： 17track.net/en
- 中东地区： mena56.com
- 亚洲： 17exp.kingtrans.cn
需要帮助？
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📱 WeChat/WhatsApp： (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 预计送达时间
(1) 从中国发货：
- 亚洲：5-20 个工作日
- 北美：10-15 个工作日
- 欧洲/南美：15-20 个工作日
(2) 从本地仓库发货：
- 美国仓库：3-5 个工作日
- 欧洲仓库：2-10 个工作日
- 俄罗斯仓库：3-5 个工作日
注意：具体到达时间取决于不同国家及海关处理速度。
⚠️ 税费及海关信息：
全球产品价格已包含关税（部分国家可能需要提供税号）。具体运费请参考结算发票。如包裹被海关查验，将进行特殊处理。
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银行转账
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.