High Capacity 2600mAh 3.7V Lithium Polymer Battery Cells Li Ion Batteries
Why Choose Us
1. Experience--More than 15 years Specialized in lithium battery, with own factory and R&D team
2. Certification--CE,UL,MSDS,Test Report from National Center For Quality Supervision and Inspection of Battery Products approved.
3. Quality Control-- 37 production process,7 steps quality check to promise stable quality and high reliability for you.
4. Best Material-- Insist on choosing top quality cell, material and accessories,lithium battery last longer time.
5. Fresh battery-- All battery is fresh Production.
Li-ion Battery Specifications
| Normal capacity | 2600mAh | 0.2C, 2.75V discharge |
| Minimum capacity | 2550mAh | 0.2C, 2.75V discharge |
| Normal voltage | 3.7V | |
| Energy density | 540Wh/L 191Wh/Kg | |
| Internal resistance | ≤70 mΩ | (AC Impedance, 1000 Hz) |
| Charging voltage | 4.2±0.05V | |
| Discharge ending voltage | 2.75±0.05V | |
| Charge Method | CC-CV(constant voltage with limited current) | |
| Charging current | Standard charge:0.5C(1300mA) Rapid charge:1C(2600mA) | |
| Charging Time | Standard charge:3hours Rapid charge:2.5hours | |
| Standard discharge current | 0.5C(1300 mA) | |
| Max. charge current | 2600mA(T≥10℃) 1300mA(10℃>T≥0℃ | |
| Max. discharge current | 5200mA(T≥0℃) 2600mA(0℃>T≥-10℃ | |
| Discharge Cut-off Voltage | 2.75V | |
| Cell Weight | ≤49.0g | |
| Cell Dimension | Height : 65.10mm max Diameter : 18.40mm max | |
| Operating Temperature | Charge:0~45℃ Discharge: -20~60℃ | |
| Storage Temperature | 1year:-20~25℃ 3 months:-20~45℃ | Relative humidity 0~45%RH |
| Cycle life(0.2C, 70%DOD) | ≥500 times | Capacity ≥1785mAh(70% of the capacity at 25℃) |
| Warranty | 1 years | |
Product Display
Features
1. Extremely safe and stable chemistry
2. Long life-cycle: up to 500 times Max recycles, 8 times of Lead acid battery.
3. Lighter weight: 1/3 of Lead acid battery weight.
4. Good performance at high temperature and high temperature resistance
5. Low self-discharge rate, less than 3% monthly.
6. No memory effects and highly efficient charge.
7. Environment friendly and fuel-saving.
8. Battery pack with ABS case, waterproof
9. Can be assembled to different battery packs
Applications
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1. Electric transportation vehicles
2. Backup power supply 3. Home appliance products 4. Emergency power supply, LED light & flashlight 5. Outdoor sports products 6. Consumer applications, communicate & telephone equipment 7. Power tools |
Warnings
- Do not submerge the battery in the water.
- Do not mix fresh batteries with used batteries.
- Do not mix batteries with metal stuff together.
- Do not insert batteries with the (+) and (-) reversed.
- Do not use Efest batteries with defective E-cig mods.
- Do not disassemble, dispose in fire, heat or short circuit.
- Do not put the battery in a charger or equipment with wrong terminals connected.
Company Profile
FAQ
Q1. Can I have a sample order?
A:Yes, we welcome sample order to test and check quality. Customized is available.
Q2. What about the lead time?
A:Sample needs 5~10 days, mass production time needs 3~5 weeks, it depend on order quantity.
Q3. Do you have any MOQ limit?
A:Yes, we have MOQ for mass production, it depend on different part number. 1~10pcs sample order is available.
Q4. How do you ship the goods and how long does it take to arrive?
A:We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. Are you manufacturer or simply trading company?
A:We are manufacturer, and we sincerely welcome you to visit our factory!
Q6. Is it OK to print my logo on product?
A:Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Where can I get the price?
A:We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we'll regard your inquiry priority.
Contact us for more information
Miss.Joy
Email: joy@hpkbattery.com
Skype: joy0628
Whatsapp:+86 188 2526 7259
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2600mAh 3.7V Lithium Polymer Battery Cells ≥800 Times Cycly Life DOD 80% Images
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