804459 2400mAh 3.7V Lipo/Li-polymer/Li-thium polymer Battery Manufacturer with CE,ISO,UN38.3 and UL certificates
Items | Parameter | |
Battery model | ELT804459 | |
Nominal voltage | 3.7V | |
Minimum capacity | 2400mAh(0.2C discharge) | |
Charging voltage | 4.25V | |
Discharging cut-off voltage | 3.0V | |
Standard charging | 0.2C /4.25V | |
Max charging | 1.0C /4.25V | |
Standard discharging | 0.2C/3.0V | |
Max discharging | continuous discharge | 1.0C/3.0V |
non-continuous discharge | 2.0C/3.0V | |
Shipment voltage | ≥3.85V | |
Operating temperature | Charging: 0°C ~ 45°C | |
Discharging: -20°C ~60°C | ||
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | -10℃~25℃ | (12 months ≥85% ) |
-10℃ ~45℃ | (6 months ≥85% ) | |
-10℃~55℃ | (1 month ≥90% ) | |
20±5℃ is the recommended storage temperature | ||
Visual Inspection | There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. | |
Reference standard | GB/T 18287-2013,IEC62133, UL1642 |
Evolution (China) Industrial Limited is a professional manufacturer of Li-ion,Li-polymer, LiFePO4, Ni-MH and Ni-Cd cells with intellectual property and core technology in China.
With over 15 years of development, Evolution has two manufacturing factories locations in Shenzhen and Quanzhou. Today, we have more than 1800 employees, 85 person in QC, 30 experts and engineers in R&D, and more than 100 large-scale production machines & 500 battery testing equipments, the total production capacity is more than 100 million AH lithium cells & 300 million pcs of Ni-MH cells per year.
Evolution has become one of the largest lithium & Ni-MH rechargeable battery manufacturers in the world, our products are mainly used in toys, medical equipments, telecommunication, MID, model airplanes/ships, consumer electronics, power tools, solar systems, wind systems, backup systems. Our products are classified into several categories:
Ni-MH/Ni-CD batteries
High capacity/High drain series,
Low self-discharge series
High/low Temperature series
Li-polymer batteries:
High power series,
High/Low temperature series,
High voltage series
Li- Polymer Arc battery
Li- Polymer cylindrical battery
Li-ion Cylindrical & Prismatic / Li-FePo4 batteries
High capacity/High drain series,
High/low Temperature series
Evolution is committed to keep the high quality of products and provide perfect service and solution, with the continuous innovation and pursuit of perfection, Evolution has own professional Quality Management System since established. We have successfully got the certificates of ISO9001 quality management system, ISO14001 environment management system, also has received various product quality recognitions, like UL recognition of the USA, CE authentication of the EU, IEC, UN38.3, RBRC, met the requirements of RoHS, REACH, our sales and services are active in many countries like Europe, America, Asia, Africa.
We hope to communicate and collaborate with clients from all over the world to create a better future!
1. There is a twelve-month warranty for our export batteries from the date of shipment. If the problem happened during the warranty period, we are responsible to replace the defective ones according to the accurate analysis results.
2. 7x24 service, any questions will be replies at our first time.
3. Keep providing Rechargeable batteries to one of biggest local manufacturer since 2007 year. With good reputation and reliable battery quality.
4.Payment: TT or Western union.
30% in advance, the rest before shipment. Bank transfer fee should be covered by buyer.
5. Delivery: Withthin 2 weeks according to your quantity of order and flexible level.
6. Powerful forwarder, worldwide express by UPS, TNT, Fedex, DHL and so on
7. With CE, SGS, ROHS, MSDS, UL certificates, welcome to visit homepage to know further of us