Medical Device CPAP Battery 18650 4s4p 14.8V Rechargeable Li-ion Lithium Battery for Musical Instruments Home Alarm Battery
Speicification
NO.
|
Item |
Specifications |
| 1 |
Nominal capacity |
8800mAh 0.2 C Discharge |
| Min capacity |
8750mAh 0.2 C Discharge |
| 2 |
Nominal voltage |
14.8V |
| 3 |
Charge current |
Standard Charge :0.2C |
| 4 |
Standard Charging method |
0.5C CC(constant current)charge to 8.4V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.01C
|
| 5 |
Charging time |
Standard Charging
Approx4.5urs |
| 6 |
Max.discharge current |
Constant current 1C end voltage 6.0V |
| 7 |
Standard Discharge Current |
Constant current 0.2 C end voltage 6.0V |
| 8 |
Discharge cut-off voltage |
21V |
| 9 |
Charge cut-off Voltage |
29.4V |
| 10 |
Initial Impedance |
≤180mW |
| 11 |
Weight |
Approx:350g |
| 12 |
Operating temperature |
Charging: 0ºC~45ºC
Discharging:-20ºC~60ºC |
| 13 |
Storage temperature |
-5ºC~35ºC |
| 14 |
Storage Humidity |
≤75% RH |
| 15 |
Appearance |
Without scratch,distortion,contamination and leakage |
| 16 |
Standard environmental condition
|
Temperature :23±5ºC
Humidity:45-75%RH
Atmospheric Pressure:86-106 Kpa |
Payment term: T/T, paypal, western union
Lead time: 15 days after received you advance
Warranty time: 1 year
Cell Specification
| Type |
KBP18650 |
| Cell Size |
¢18.0±0.3mm
65.0±0.5mm |
| Nominal voltage |
3.7V |
| Capacity |
Nominal:2200mAh
Minimum:2150mAh(0.2C) |
| Initial Impedance |
≤80mW |
| Weight |
Approx:44.5g |
| Operating temperature |
Charging: 0ºC~45ºC
Discharging:-20ºC~60ºC |
Useage:
Portable speaker,Muti car jump starter , power bank ,Auto cleaner,GPS tracking, Digital ADSL device ,Flashligting , emergency lighting , laptop , solar board, ups power ,smart phone ,wireless microphone, MP3,Walk man, Cordless Phone, Notebook, Video Camera, Digital Camera, Digital Products, Portable DVD,Mobile Communication, Blue tooth Headset, Electronic Toys,Game Player, Solar LED light, Emergency lighting , Power tools, E-bike, Medical Equipment,etc.
Certification: UL , RoHS, CE, KC, UN38.3,MSDS
Cautions in use
To ensure proper use of the battery please read the manual carefully before using it. Handling
· Do not expose to, dispose of the battery in fire.
· Do not put the battery in a charger or equipment with wrong terminals connected.
· Avoid shorting the battery
· Avoid excessive physical shock or vibration.
· Do not disassemble or deform the battery.
· Do not immerse in water.
· Do not use the battery mixed with other different make, type, or model batteries.
· Keep out of the reach of children.
Charge and discharge
· Battery must be charged in appropriate charger only.
· Never use a modified or damaged charger.
· Do not leave battery in charger over 24 hours.
Storage
· Store the battery in a cool, dry and well-ventilated area.
Disposal
· Regulations vary for different countries. Dispose of in accordance with local regulations.
Major advantages of Lithium Battery Pack | Li-ion Battery Pack
- Very safe and secure technology (No Thermal Runaway)
- Very low toxicity for the environment (use of iron, graphite, and phosphate)
- Cycle life: from 800 to 4000 times (see chart below)
- Operational temperature range: -20°C to 50°C
- Very low internal resistance. Stability or even decline over the cycles.
- Constant power throughout the discharge range
- Ease of recycling
Our Line of lithium-ion batteries and li-ion batteries offers a solution to demanding applications that require a lighter weight, longer life, higher capacity battery, high safety. Features include advanced battery management systems (BMS), Bluetooth and CAN bus Communication, and active intelligent monitoring.
Rechargeable lithium-ion batteries and li-ion batteries Widely used in the new energy automobile industry, Portable speaker, Auto cleaner, GPS tracking, Digital ADSL device, Flashligting, emergency lighting, laptop, solar, Emergency power, storage battery, a battery-operated pump, power pump, bait boat, GPS Vehicle Tracking, Cargo Tracking, Asset Tracking, trailer tracking systems, vehicle tracking systems, E-Pulse Electric Pump board, UPS power, wireless Device Walkman, Cordless Phone, Notebook, Video Camera, Digital Camera, Digital Products, Portable DVD, Mobile Communication, Blue tooth Headset, Electronic Toys, Game Player, Solar LED light, Emergency lighting, Power tools, E-bike, Medical Equipment, etc. power tools, kid's car, energy storage market, renewable energy power generation, distributed power station, UPS power supply, Robot, E-boat, Forklift, E-Truck, E-Tricycle, RV, Solar, Marine, Overland, Off-Grid Applications
- Certification: UL , RoHS, CE, KC, UN38.3,MSDS
- Cautions in use
To ensure proper use of the battery please read the manual carefully before using it.
- Do not expose to, dispose of the battery in fire.
- Do not put the battery in a charger or equipment with the wrong terminals connected.
- Avoid shorting the battery
- Avoid excessive physical shock or vibration.
- Do not disassemble or deform the battery.
- Keep out of the reach of children.
- The battery must be charged in the appropriate charger only.
- Never use a modified or damaged charger.
- Do not leave the battery in the charger for over 24 hours.
- Store the battery in a cool, dry, and well-ventilated area.
- Regulations vary for different countries. Dispose of in accordance with local regulations.
Services & Features:
Manufacturing facility: assembling line, high voltage aging test device, laser welding machine,high-temperature aging room, vibration testing machine, drop testing machine, etc.
- Welcome OEM & ODM
- Support SKD assembling line
- Customized R&D
- 8-hour Response
- 12-hour Solution
- 10-year Maintenance
How to order:
1. Inquiring
2. Discussion
3. Offer and PI
4. Deposit
5. Start production -push production -follow production-finished production.
6. Take a movie or photo of the product and share it with the buyer.
7. Rest Payment
8. Ready to ship out.
9. Send out to carrier/forwarder.
10. Follow the shipping things.
11. After-sales service.
Why choose us?
1. The factory covers an area 20,000 square meter, have a series of automatic equipment& semi-automatic equipment, production capacity has reached 300,000pcs/day.
2. ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.
3. Quality assurance: Using high-quality material and build a comprehensive quality control system from parts to finished products. Importantly 100% production inspection.
4. Professional R&D center: to cooperate with the specification, proofing process, and free samples, OEM and ODM are warmly welcomed.
5. Low MOQ: Strength factory, strong production capacity, most of the battery models have stock, can be fast dispatched.
6. Lithium battery certification with UL/CE/CB/IEC62133/KC/PSE/ROHS/ERRCS/UN38.3, etc.
7. Most of our sales and technical team has rich lithium battery experiences of 10-15 years.
Key Equipment for Testing Lifepo4 Battery | Lithium Battery
FAQ:
1. Q: How I get the lithium battery price quickly?
A: Normally we reply to your email within 8 hours after we received your battery inquiry. And the price should be fixed after deep discussion and full datasheet confirmation.
Please call us or add WeChat/WhatsApp if you have an urgent case. or tell us in your email so that we'll regard your inquiry priority.
2. Q: How I get a sample to check battery quality?
A: We will go to the sample step after we discussed the price and agree with business cooperation.
3. Q: How long can I get samples?
A1: For battery cells, we only need 3-5 days if we have battery cell stock, otherwise we need 8-10 days for handing sample.
A2: For the battery pack, it needs 7 days if we have battery cell stock.
A3.:Samples Delivery Time: 5-7days.
4. Q: What about the lead time for mass production?
A: Normally we need 20-25days if the quantity under 100K.
5. Q: What are your terms of payment?
A: We accept T/T, L/C, PayPal, Western Union, MoneyGram, Cash, etc. T/T 30% in advance & T/T 70% upon sending the goods, negotiate according to the order status.
- Q: What's your MOQ(minimum order quantity)?
A: No limit if have stock. If no stock, MOQ should be discussed.
- Q: What are your packing methods?
A: Standard packing (can be as customer's requirements)
- Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange a professional sales team to follow up on your case.
- Q: Can you help us offer a charger and controller and solar panel or other battery accessories?
A: Sure, we have very stable related supplier sources.
Packaging and shipping:
Standard package or according to customer's request
Shipping ways:
Samples via Express like UPS, FedEx, and it normally takes 4-5 business days to arrive
Batch goods via air or by sea
About guarantee:
1. 15 months manufacturer's limited warranty for defective items (excluding items damaged and/or misused after receipt. Accessories come with a 3-month warranty.
2. Defective items must be reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. We do not repair or replace items with an expired warranty.
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