Product Overview
The CS03XL is a high-performance OEM-grade replacement battery with 46.5Wh capacity (4080mAh / 11.4V) for HP EliteBook 745 G3/G4, 755 G3/G4, 840 G3/G4, 850 G3/G4 and HP ZBook 15u G3/G4 business notebooks, plus HP mt42 and mt43 Mobile Thin Client series. It directly replaces original part numbers CS03, CS03XL, HSTNN-IB6Y, HSTNN-DB6U, 800231-1C1, 800513-001, 800049-001 and 800231-141, restoring factory-level runtime and stable power for office productivity and mobile work. 100% brand new, rigorously tested with premium Grade-A cells and backed by a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | CS03XL |
| Capacity | 4080mAh / 46.5Wh |
| Voltage | 11.4V |
| Battery Type | Li-Polymer |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- CS03
- CS03XL
- HSTNN-IB6Y
- HSTNN-DB6U
- 800231-1C1
- 800513-001
- 800049-001
- 800231-141
- 800231-2C1
- HSTNN-DB6S
- HSTNN-I33C-4
- HSTNN-I33C-5
- HSTNN-I41C-4
- HSTNN-I41C-5
Compatible Models
- For HP EliteBook 745 G3 / G4 Series
- For HP EliteBook 755 G3 / G4 Series
- For HP EliteBook 840 G3 / G4 Series
- For HP EliteBook 850 G3 / G4 Series
- For HP ZBook 15u G3 / G4 Series
- For HP mt42 Mobile Thin Client
- For HP mt43 Mobile Thin Client
FAQ
Which HP laptops does the CS03XL battery fit?
The CS03XL fits HP EliteBook 745 G3/G4, 755 G3/G4, 840 G3/G4 and 850 G3/G4, HP ZBook 15u G3/G4, and HP mt42 / mt43 Mobile Thin Client series. Always verify the battery part number printed on your original battery label before ordering.
How can I tell if my original HP battery is a CS03XL?
Check the label on your current battery for the HP spare part numbers HSTNN-IB6Y, HSTNN-DB6U, 800513-001, 800231-1C1, 800049-001 or 800231-141. If one of these is listed, this 46.5Wh CS03XL replacement is the correct match.
Is this CS03XL replacement battery brand new and covered by warranty?
Yes. It ships 100% brand new with premium Li-Polymer cells rated at 4080mAh / 46.5Wh (11.4V) and an integrated BMS protection circuit against overcharge, over-discharge and short circuit. A 1-year warranty and after-sales support are included — installation is plug-and-play with a 1:1 factory fit.
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?
如果在上述网站上无法找到您的包裹,请立即联系我们。
📧 邮箱: sales@batterymall.com / info@batterymall.com
📱 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。
支付方式
PayPal

支付方式:PayPal,无需 PayPal 账户即可支付。PayPal 对买家安全且免费。
PayPal 账户:Payment@batterymall.com
账户名称:深圳金森科技有限公司
Credit or debit card

支持 VISA、MasterCard、美国运通、Maestro、Laser 卡、Apple Pay 等。
PayPal 永远不会与我们共享您的财务信息。
微信支付

当前仅支持二维码支付。请联系微信客服,并在微信 App 中扫描二维码完成支付。
Google Pay
使用 Google Pay 支付,更方便快捷。
Apple Pay
如果您使用 Apple 设备,可使用 Apple Pay 支付,更方便快捷。
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.