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Product Details:
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| Battery Size: | 26.5*65.5mm | Battery Cell: | 26650/4000mah |
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| Certificate: | CE/RoHS/UN38.3/MSDS/FCC/BIS | Weight: | 88±2g |
| Cycle Life: | 2000times | Warranty: | 12month |
| High Light: | 26650 4000mAh Lfp Lithium Ion Battery,BIS Lfp Lithium Ion Battery,2000times Lifepo4 Battery Cell |
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PRODUCT DESCRIPTION
Battery Features:
1. Light, small, low current, large capacity, high rate capability, high energy density and long cycle life.
2. High safety, over charge and over discharge protection, we have got many prodcuts certificates, such as CE, RoHS, UN38.3, MSDS, FCC, BIS etc, to meet the international standards.
3. Wide operating temperature range, max recommended charge cell body temperature is from 10℃to 60℃and discharge’s is from 0℃ to 60℃, stable performance under high and low temperature.
4. A variety of battery battery types for choice, like 26650 Li-ion battery 4000mAh, 5000mAh, suitable for many different product fields, meet your different demands.
5. Independent R&D, can be customized as per customers' product requirements, like printing logo, customized packaging and graphic.
specification
| ITEM | SPECIFICATION |
| Nominal capacity | 4000 mAh@0.5C |
| Minimum capactiy |
3960 mAh@0.5C (Discharge the cell from 3.6V to 2.0V by 0.5C current) |
| Nominal voltage | 3.2V |
| Charging voltage | 3.65 ± 0.05 V |
| Discharg ending voltage | 2.00 ± 0.05 V |
| Standard charge current | 0.5C (2000mA) |
| Standard discharge current | 1C (4000mA) |
| 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) |
| Cell dimension |
Height: 65.5 mm Diameter: 26.5 mm |
| Weight | 88 ± 2g |
application
How to choose a high quality lithium battery?
1. A grade battery cell, with full capacity for each battery cell.
2. BMS: water proof, antistatic, over current protection, over voltage protection, with sealed case.
3. Water proof case, plastic or steel case available by customer's requirement.
4. High grade raw material.
5. 12 hours & 3 cycles charging/discharging test.
Why choose us?
I. We founded in 2013, have about 10 years experience in the field of Lithium Ion Battery.
II. We have 400 professsional workers and 20 R&D engineers.
III. We have an industrial park of 23,000 square meters and more than 100 patented technologies and more than 200 sets of high-precision instruments.
IV. We got 8 China excellent patent awards.
V. We cooperate with Chinese Academy of Sciences(CAS) to research and develop new product Sodium Ion(Na+).
Exhibition:
| 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 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. |
| 5 | 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. |
| 6 | What's the payment term? | T/T, L/C, Paypal are acceptable. Mostly 30% T/T in advance, the rest paid before shipping. |
| 7 | 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. |
Tel: 86-18870604692
