Specification:
Battery Model: 8858X
Capacity:48WH
Voltage:11.1V
Battery Type: Li-ion
Cell:6 Cells,made inKorea, high quality guarantee
Color:Black
Condition: Replacement Battery (100% Brand New,1-year warranty!)
Replace Part Number:
8858X
Compatible Laptop Model:
For DELL Latitude E5420 ,E5430 ,E5520 ,E5530 ,E6420 ,E6430 ,E6520 ,E6530 Series
For DELL Inspiron 14R-4420 Series
For DELL Inspiron 14R-5420 Series
For DELL Inspiron 14R-5425 Series
For DELL Inspiron 14R-7420 Series
For DELL Inspiron 15R-4520 Series
For DELL Inspiron 15R-5525 Series
For DELL Inspiron 17R-4720 Series
For DELL Inspiron 17R-5720 Series
For DELL Inspiron 14R-SE-4420 Series
For DELL Inspiron 14R-SE-5420 Series
For DELL Inspiron 14R-SE-7420 Series
For DELL Inspiron 15R-SE-4520 Series
For DELL Inspiron 17R-SE-4720 Series
For DELL Inspiron 4420 Series
For DELL Inspiron 4520 Series
For DELL Inspiron 4720 Series
For DELL Inspiron 5420 Series
For DELL Inspiron 5425 Series
For DELL Inspiron 5525 Series
For DELL Inspiron 5720 Series
For DELL Inspiron 7420 Series
For DELL Inspiron 7520 Series
For DELL Inspiron 7720 Series
For DELL Inspiron M421R Series
For DELL Inspiron M521R Series
For DELL Inspiron N4420 Series
For DELL Inspiron N4520 Series
For DELL Inspiron N4720 Series
For DELL Inspiron N5420 Series
For DELL Inspiron N5720 Series
For DELL Inspiron N7420 Series
For DELL Vostro 3460 Series
For DELL Vostro 3560 Series
For DELL Audi A4 A5 S5 Series
For DELL Inspiron 14R-4420 Series
For DELL Inspiron 14R-5420 Series
For DELL Inspiron 14R-5425 Series
For DELL Inspiron 14R-7420 Series
For DELL Inspiron 15R-4520 Series
For DELL Inspiron 15R-5525 Series
For DELL Inspiron 17R-4720 Series
For DELL Inspiron 17R-5720 Series
For DELL Inspiron 14R-SE-4420 Series
For DELL Inspiron 14R-SE-5420 Series
For DELL Inspiron 14R-SE-7420 Series
For DELL Inspiron 15R-SE-4520 Series
For DELL Inspiron 17R-SE-4720 Series
For DELL Inspiron 4420 Series
For DELL Inspiron 4520 Series
For DELL Inspiron 4720 Series
For DELL Inspiron 5420 Series
For DELL Inspiron 5425 Series
For DELL Inspiron 5525 Series
For DELL Inspiron 5720 Series
For DELL Inspiron 7420 Series
For DELL Inspiron 7520 Series
For DELL Inspiron 7720 Series
For DELL Inspiron M421R Series
For DELL Inspiron M521R Series
For DELL Inspiron N4420 Series
For DELL Inspiron N4520 Series
For DELL Inspiron N4720 Series
For DELL Inspiron N5420 Series
For DELL Inspiron N5720 Series
For DELL Inspiron N7420 Series
For DELL Vostro 3460 Series
For DELL Vostro 3560 Series
For DELL Audi A4 A5 S5 Series
Note: N3X1D is not recognized on the computer
DELL inspiron 7520
DELL inspiron 7720
DELL 7720 E5520 cannot use 9-core
DELL inspiron 7520
DELL inspiron 7720
DELL 7720 E5520 cannot use 9-core
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。高质量保证
我们的电池产品采用优质材料和先进技术制造，确保稳定性和可靠性。
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。
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
信用卡或借记卡
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
如果您无法使用以上支付方式，且订单金额超过 HK$2000，请联系客服获取银行账户信息，并通过银行转账支付。
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.