Cylindrical rechargeable 3.6v 26650 5000mah li-ion battery for solar energy system
ITEM | SPECIFICATION |
Normal capacity | 5000 mAh@0.5C |
Minimum capactiy | 4950 mAh@0.5C (Discharge the cell from 3.6V to 2.0V by 0.5C current) |
Normal voltage | 3.6V |
Charging voltage | 4.2 ± 0.05 V |
Discharg ending voltage | 2.75 ± 0.05 V |
Standard charge current | 0.5C (2500mA) |
Standard discharge current | 1C (5000mA) |
Max charge current | 1C (T ≥ 10℃) 0.2C (10℃>T≥0℃) |
Max continuous discharge current | 3C (27℃ ≥ T ≥ 23℃) |
Max pulse discharge current | 5C (27℃ ≥ T ≥ 23℃) |
Max recommended charge and discharge cell body temperature | Charge:10~60℃ Discharge: 0~60℃ |
Maximum short term allowable charge and discharge cell body temperature. Charging and discharging at these conditions will shorten cell cycle life. | Charge:60℃
Discharge: 75℃ |
Internal resistance | ≤22mΩ (AC Impedance, 1000Hz) |
Advantage:
Long Cycle Life
- Large capacity;
- Low resistance;
- Smooth discharge;
- After 600 times standard charge & discharge, capacity>=80%.
Multiple Protection
- Over chare and ovege discharge protection
- Explosion-proof design
- Recycle and Rechargeable
- Multiple protections ensure safe use and extend span life
Frequently asked questions | ||
No. | Questions | Answers |
1 | Are you a factory or company? | Yes, we are a factory with 10 years experience, specialize in 18650 and 26650 lithium ion battery, lifepo4 battery. |
2 | Do you have MOQ for your batteries? | OEM orders MOQ is 10,000 pcs. We can also accept small quantity for neutral orders, moq of 18650 battery is 400 pcs, and 26650 battery is 192 pcs. |
3 | Where can I get the price? | We usually quote within 24 hours after we get your inquiry. |
4 | Can I have a sample order for battery? | Yes, we welcome sample order to test and check quality, samples are free. Mixed samples are acceptable. |
5 | Can I print my own logo on the product? | Yes, we welcome OEM and ODM orders. Please inform us formally before our production and confirm the design firstly based on our sample. |
6 | What is your production capacity? | Our production capacity can reach to 200,000 pcs per day. |
7 | What about the lead time? | Sample needs 1 day, neutral order of mass production needs 3-7 working days. If OEM of bulk orders, it would be about 7~15 days. |
8 | How do you ship the goods and how long does it take to arrive? | DHL, UPS, FedEx or TNT for samples. Shipping time depends on the way you choose. Airline and sea shipping also optional. |
9 | What's the payment term? | T/T, L/C, Paypal are acceptable. Mostly 30% T/T in advance, the rest paid before shipping. |
10 | What about the quality of your battery? | We only produce safe, reliable and longetive battery, all products have passed the CE, RoHS certifications. |
11 | How to solve the technical problem? | 24 hours after-service consultancy just for you. If you meet any problem, please don't hesitate to contact us. |