Product Overview
The NCR18650B is a genuine Panasonic 18650 rechargeable Li-ion cell rated 3.7V / 3400mAh, supplied as a 6-cell multipack. Every 18mm x 65mm flat-top cell delivers stable high-capacity output with a 4.2V charge voltage, a 2.5V discharge cut-off and a rechargeable life of 500+ cycles. The NCR18650B is the standard high-capacity cell for LED flashlights and tactical lights, power tools, vaping devices, power banks, electric bikes, laptop battery packs and emergency lighting equipment. Each cell weighs approximately 48g and ships brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | NCR18650B |
| Capacity | 3400mAh |
| Voltage | 3.7V |
| Battery Type | Li-ion (High Capacity) |
| Chemistry | Lithium Nickel Cobalt Aluminum Oxide |
| Size | 18mm x 65mm |
| Weight | Approx. 48g |
| Charging Voltage | 4.2V |
| Discharge Cut-off Voltage | 2.5V |
| Package | 6 Cells (Multipack) |
| Cycle Life | 500+ cycles |
| Condition | Brand New (100% New, 1-year warranty) |
Replace Part Numbers
- NCR18650B
Compatible Models
For Flashlights & Emergency Lighting
- LED Flashlights & Tactical Lights
- Emergency Lighting Equipment
For Power Tools & Personal Devices
- Power Tools
- Vaping Devices
- Power Banks
For E-Bikes & Battery Packs
- Electric Bikes
- Laptop Battery Packs
Notice: These are raw flat-top unprotected cells. Use them in packs with a dedicated BMS or in devices that already have built-in protection.
FAQ
What devices is the NCR18650B 18650 cell suitable for?
It powers LED flashlights and tactical lights, power tools, vaping devices, power banks, electric bikes, laptop battery packs and emergency lighting equipment that accept 18650 cells, and it is also widely used for DIY battery pack construction.
Is the NCR18650B a protected cell?
No. It is a raw flat-top cell without an integrated protection circuit, so it is intended for battery packs with a dedicated BMS or for devices with built-in protection.
What are the key ratings of this 18650 cell?
3400mAh typical capacity at a 3.7V nominal voltage, a 4.2V charge voltage, a 2.5V discharge cut-off, and 18mm x 65mm dimensions with a weight of about 48g.
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。
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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 |
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| 本地快递 | 欧洲其他地区 | 20-25 个工作日 | 起 $5.99 | 免费 |
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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.