China factory 18650 rechargeable battery 2S3P 6.6Ah 7.4V battery pack
China factory 18650 rechargeable battery 2S3P 6.6Ah 7.4V battery pack
Why choose us
Datasheet:
| No. | Item | General Parameter | |
| 1 |
Nominal capacity |
Typical | 10000mAh |
| 2 | Nominal Voltage | 36V | |
| 3 | Discharge Cut-off Voltage | 3.0V | |
| 4 | Charge Cut-off Voltage | 4.25V | |
| 5 | Continuous Discharge Current | 1C (adjustable) | |
| 6 | Max. Charge Current | 0.5C (adjustable) | |
| 7 |
Operation Temperature Range |
charge | 0~45℃ |
| discharge | -10~60℃ | ||
| 8 |
Storage Temperature Range |
Less than 1 year | -20~25℃ |
| less than 3 months | -20~40℃ | ||
| less than 7 days | -20~65℃ | ||
| 9 |
Pack Dimension |
Thickness Max. | 135mm |
| Width Max. | 57mm | ||
| Heigh Max. | 85mm | ||
| 10 | Weight | about 460g | |
Advantage:
1.no memory effect;
2. lead free, no harm;
3.high energy density, low internal resistance;
4. excellent safety performance, no explosion, no fire;
5. can be flexibly made into battery packs with different voltages, capacities, and size;
6.long cycle life, after 500cycles continuously discharging, 70% of nominal capacity remaining;
7.wide application range: notebook, interphone, portable DVD, instrument and meter, stereo system, RC helicopter, video camera, etc.
Reference Pictures:
Application:
notebook, interphone, portable DVD, instrument and meter, stereo system, video camera, etc.
Packaging: Standard export package------antistatic bag+white box+outer carton for the li ion battery 7.4v;
Shipping: By sea ( for large orders more than 100kg, production:25-30days, delivery:20-25days) ;
By air ( for rush orders, production: 15-20days, delivery:7-15days);
By express-UPS, DHL, TNT, FedEx, etc (for small orders, production: 15-20days, delivery:4-7days).
- Strict QC system-IQC, IPQC,QA.
- 12-year experience for battery industry
- Fast delivery: 15days for samples, 25~30days for 1000,000pcs.
- Prompt response: fast reply for inquiries and Trademanager messages.
- Custromized design available ( customized models, logo print and label, battery case, and chargers).
- Considerate after-sale services: timely tracking services and efficient feedback for the problems during battery usage.
Brief Introduction:
Shenzhen Hailei New Energy Co., Ltd is one of the largest battery manufacturers in China .
We have two manufacturing bases in Zhuhai and Guangzhou, which cover 180,000 square meters, with 3000 in-service employees, our daily output can reach 700,000 packs .
Our main products are:
Li-ion Battery (or Lithium battery) ;
Lipo Battery (or Lithium Polymer Battery) ;
Lifepo4 Battery (or Lithium Iron Phosphate Battery) ;
Ni-MH battery;
Primary battery ( including Li-SOCl2 battery, Li-Mn battery, Li-Fe battery, etc.) ;
other relevant products .
We believe quality is the most important thing. Equipped with advanced testing devices, all our batteries are subjected to strict test in each production process .
Meanwhile, our company has ISO9001, ISO14001 certificate and CE, ROHS, and other certificates for batteries to support your business .
Furthermore, we have R&D department of 120 Senior Technical Support Engineers and 5 Synthesized Labs to improve production technology .
Currently, our batteries are sold well to United States, Germany, Japan, Canada, UK, France, and many other countries all over the world.
Application
- Battery cell to pack, widely used in Toy, Flashlight, Notebook, Power Bank, Power Tool etc
About us
-
Public company
over 15 years experience in manufacturing Li-ion, Li-pol, LiFePO4,battery & Battery Pack
Most of our batteries made by automatic machine from fisrt step to finished products.
Battery has been CB-IEC62133, BIS, ROHS ,UN38.3 certified
- Most advance R&D Capability
- Design and produce according to customer's requirements
- Provide professional VI design
- World-wide service network
What we made
1. Rechargeable batteries
Li-polymer, Li-thium ion, LiFePO4, NiMH battery and battery packs
2. Finished battery pack for LED street Light, Electric car
3. Primary battery
Li-Fes2, Li-MnO2, LiClO2 battery
Charger Power Bank
Work Shop
- Established since 2001, more than 10 years in field of battery 180000 square meters with
more than 3000 skilled workers, 700000 cells per day.
Quality management
- IQC (Inspection of raw materials, auxiliary materials and accessories quatlity)
- IPQC (Inspection and quality control of the production process conditions)
- QA (According to the requirements of IEC standards and customer quality control testing)
Certificate
1. A: How many samples available?
Q: 2-10pcs are available( we focus on wholesale business, customers could buy samples to test battery's performance, if our samples prove good quality, then we could discuss further cooperation, ps: we don't sell batteries for self-use).
2. A: Could I buy battery with special size?
Q: yes, we could open a new mould for you, and we promise to refund the mould fee if the quantity reachs 30,0000cells within half a year.
3. A: What's your guarantee for battery quality?
Q: All our batteries enjoy 1year warrenty after shipping.
4. A: How to place online order?
Q: Please refer to: http://tradeassurance.alibaba.com/bao/buyer_advertise.htm?tracelog=from_detail_learnmore.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier