Manufacturer Hot Selling 4000mAh 3.2V Large Capacity Cylindrical
26650 Li-Ion Battery
PRODUCT DESCRIPTION
Battery Features:
I. Light, small, low current, large capacity, high rate capability,
high energy density and long cycle life.
II. 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.
III. 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.
IV. 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.
V. Independent R&D, can be customized as per customers' product
requirements, like printing logo, customized packaging and graphic.
Applications:
| Application field of lithium battery |
| Traffic Power Source | Electric Energy Storage Power Source | Mobile Communication Power Supply | New energy storage power supply | Aerospace Military Power Supply |
| Electric bicycle | Large solar/wind energy storage system | Acer station integrated lithium battery power supply | Solar street lamp, lawn lamp, mine lamp, emergency lamp, garden
lamp, high pole lamp | Power supply for large ships (airline, war ship, large cruise ship,
cargo ship, etc.) |
Battery-operated motor cycle;
Electric motorcycle;
E-scooter | Grid peak regulation power supply | Lithium battery power supply for outdoor integrated base station | Starting power source (starting power source for automobile,
motorcycle, railway diesel locomotive, electric locomotive, bus,
etc.) | Power supply for aircraft (power supply for large civil aircraft,
commercial aircraft, helicopter, fighter aircraft and other flight
instruments) |
EV;
Electric vehicles;
Cell-driven vehicles
(Hybrid and pure) | Special uninterruptible power supply system for power | Marginal network base station lithium battery power supply | Power tools (drill, grinder, electric nuts, etc.) | Space vehicle power supply system (space shuttle, satellite,
rocket, missile, etc.) |
Electric bus/Medium bus
(Hybrid and pure) | Integrated power system | Non-physical site lithium battery backup power | Battery-operated toy | Military armor, power supply for civil large excavation equipment
(tank, armored vehicle, military large armored vehicle, civil large
excavation equipment, large crane, etc.) |
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 |
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?
1. We founded in 2013, have about 10 years experience in the field
of Lithium Ion Battery.
2. We have 400 professsional workers and 20 R&D engineers.
3. 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.
4. We got 8 China excellent patent awards.
5. We cooperate with Chinese Academy of Sciences(CAS) to research
and develop new product Sodium Ion(Na+).
| 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 | What's the payment term? | T/T, L/C, Paypal are acceptable. Mostly 30% T/T in advance, the
rest paid before shipping. |
| 4 | What about the quality of your battery? | We only produce safe, reliable and longetive battery, all products
have passed the CE, RoHS certifications. |
| 5 | 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. |
