This 4ICR19/65-3 P/N 800-1002 is a 14.4V 6600mAh 95Wh Li-ion replacement battery for the O2 Concepts Oxlife Independence Portable Oxygen Concentrator (POC). Cross-compatible with NL2024 / NL2024HD batteries for Inspired Energy PMS Lasair III and other industrial devices. Ships 100% brand new. Backed by a 1-year warranty.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | 4ICR19/65-3 (P/N 800-1002) |
| Voltage | 14.4V |
| Capacity | 6600mAh / 95Wh |
| Battery Type | Li-ion |
| Color | Black |
| Net Weight | 600g |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
| Flex-3 Compatibility | ✓ Oxlife Independence / NL2024 / Lasair III verified |
Compatible Part Numbers
- 4ICR19/65-3
- P/N 800-1002
- NL2024
- NL2024HD
- NL2024HU22
Compatible Device Models
- O2 Concepts Oxlife Independence POC
- Inspired Energy NL2024 Series Devices
- PMS Lasair III Particle Counters (via NL2024)
Flex-3 Compatibility Note
Q: Is the 4ICR19/65-3 (800-1002) truly interchangeable with NL2024 and NL2024HD?
Yes. The 4ICR19/65-3 P/N 800-1002 shares the same 14.4V 95Wh Li-ion platform as the NL2024/NL2024HD batteries used in Inspired Energy PMS Lasair III particle counters. Both batteries use identical voltage and capacity ratings, making them cross-compatible for O2 Concepts Oxlife Independence POC users who also need a backup for NL2024-based instruments. Always verify your device's battery compartment dimensions before purchase.
Why Choose This Battery
Purpose-built for the O2 Concepts Oxlife Independence Portable Oxygen Concentrator. 95Wh high-capacity design provides extended runtime for continuous oxygen therapy on the go. Premium Li-ion cells with built-in BMS protection against overcharge, over-discharge, and short-circuit. Backed by a 1-year warranty with 100% brand new cells.
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.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Bank Transfer
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.