PKCELL 18650 3.7V 8000-20000mAh Rechargeable Lithium Battery Pack
Key Features:
1. High Operating Voltage (3.7V)
2. High energy density, Advanced technology provides ultra-high capacity Li-ion batteries
3.Wide operating temperature range: Charge at 0～45℃ Discharge at –20～60℃
4. Designed for a safe operation, all batteries are equipped with multiple safety features, including a safe shut-down separator and a safety vent
5. High-output and high-load characteristics
6. Low self-discharge rate: under 3% self-discharge for one year
7. long cycle life over 500 times
8. No memory effects
9. Comply with IEC62133 CB CE safety standard
10.Safe to ship : MSDS, UN38.3 cert. available
11.Green product，Long standby time
12.One year warranty
13. Short circuit testing passed
14.Overcharge testing passed，Over discharge testing passed，150C thermal shock test passed，1.2m drop testing passed 
Customized Design: Customized design battery pack is available, below Cell model list is only for reference, CONTACT US for detailed information and customized solutions.
Specification
| Type | PKCELL ICR18650 3.7v 8000-20000mah Lithium Ion Battery Rechargeable Battery Pack | ||
| Brand | PKCELL or OEM | ||
| Model | 18650 | ||
| Voltage | 3.7V | ||
| Capacity | 8000-20000mah | ||
| Cycle life | 500- 1000 times | ||
| Jacket | PVC | ||
| Chemical System | Lithium ion Battery | ||
| Certification | CE/CB/UN38.3/MSDS | ||
| Demension | Customized | ||
| Package | blister card, industrial package or customized… | ||
| PCB/PCM | with or without,both ok for us | ||
| Cables | 16#,18#,20#…. | ||
| Application | cash-machine,POS Terminal,monitor,barcode scanner,taxi-machine, portable voting device, lighting, fire alarm sensors, mineequipment, speaker, GPS tracekr, car video-registry, stand-alone telemechanic syster, GSM-modem ect. | ||
| Connector | Accept customized requirement | ||
| Sample | can be offer for testing | ||
| Production time | 15-20 working days if have stock;25-30 working days if withour stock | ||
| Payment Term | 30%TT in advance and the balance before shipment,or Negotiable | ||
| Price Term | FOB (Shenzhen/Guangzhou/HongKong/Shanghai),Ex-works.CIF,C&F……… | ||
Packing: Shrink/Blister card/colour box/clamshell/Customized Package 1. All shipping goods are 100% inspected and packed very well. Our Service：
Our Service：
1.OEM Manufacturing welcome: Product, Package…
2.Sample order
3.We will reply you for your inquiry in 24 hours.
4.After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.
Customized Design:
PKCELL brand has been successfully established and is highly recognized in the domestic market as well as abroad.
The customized design battery pack is available, Customized18650 lithium-ion battery pack for the detector, backup power, and GPS tracker is one of our main products,hot-sale all over the world. The below Cell model list is only for reference, CONTACT US for detailed information and customized solutions.
Packing:
Shrink/Blister card/colour box/clamshell/Customized Package
1. All shipping goods are 100% inspected and packed very well.
Additional safety notes:
Do not use a NiMH/NiCad/lead-acid charger! Also, do not abuse these batteries, do not short, bend, crush, or puncture. Never charge or use unattended. Always inspect batteries and surrounding circuitry constantly for any damage, loose wiring, or the possibility of short circuits. Polarity matches all PKCELL LiPoly/LiIon chargers and boards, other brands may have reverse polarity and can destroy your battery. As with all Lithium-ion polymer batteries and with any power source – they should be used by experts who are comfortable working with power supplies.
FAQ Q1: Can I have some free samples for testing quality?
A1: Yes, we can give away some products for free to test the quality and market, and the shipping cost needs to be paid by you
Q2: How should I pay?
A2: You can pay via T/T,L/C at sight,Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.
Q3: What is your package looks like? Can I have the customized package?
A3: We have factory’s current standard package, customized print logo shall be complied to buyer’s requirements, and the extra charges will be borne by the buyers, for more details, please contact us.
Q4: What is delivery time if we place an order?
A4: It depends order quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for more QTY. order, let’s confirm when you place official order.
Q5: Are you factory?
A5: yes,we are factory.
Q6. Can you explain in detail how you match cells for a battery pack before you assembling the pack?
A6: We will do the following things before assembling the pack: a. Select capacity, same capacities cells for one pack b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell) c. Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm) All above steps are very strict to make sure the pack performance is perfect.
Q7: What&rsquos your advantage compared with other suppliers?
A7: a. High quality batteries: Our batteries are in enough capacity, and lower in RI, Before shipment, we will inspect the products and ensure the quality which are well approved by our clients.
b. Better service: We always offer what our clients need. Reply client&rsquos questions timely. Supply best projects solution for clients. We ship out the products on time&hellip.
