solar system telecom lithium battery cell 3.2V 8Ah 38120 for
e-bicycle
What's the Headway 38120 Battery?
Headway is one of leading LiFePO4 battery producer from China.
Headway battery products offer high power solutions
for all kinds of lithium cells and applications. There are 38120
battery cell with 10ah cells and 40152 cell with 15Ah.
Deligreen is the official Headway Battery sales partner and
technical support specialized center. For more information
Headway Battery pls contact Deligreen.
Deligreen has been working with Headway for years,we're authorized
to distribute Headway 38120 batteries.
Know about lithium battery
Lithium battery is the trend to replace the lead acid battery.
| Battery type | LifePO4 battery | Lead acid battery |
| Nominal voltage | 3.2V | 2V |
| Energy density | 180Wh/kg | 30WH/KG |
| Weight | Light | heavy |
| CBM | Small | big |
| Safty rate | High | low |
| Cycles | 3500 | 500 |
| Memory | NO | YES |
| Environmental protection | Environmental protection and pollution-free | pollution |
Why LIFEPO4?
| Item | LiNixCoyMnzO2 | LiFePO4 |
| Nominal voltage | 3.7V | 3.2V |
| Energy Density | 180Wh/kg | 120Wh/kg |
| Working temperature | -30-50°C | -20-60°C |
| Out of control temperature | Below 300°C | Above 500°C |
| Safety performance | 4 stars | 5 stars |
| Cycle life | 2000 | 3500 |
| Attenuation | Fast | slow |
| Environmental protection | nickel and cobalt | Environmental protection and pollution-free |
| cost | High | low |
Why headway,advantage
1. Steady performance
2. Super high cycle life
3. Higher energy density
4. Safety, no explosion
5. Lighter and smaller
6. No memory effect
7. Wider operation temperature
8. Higher peak power
Parameter 3.2v 8ah 38120
| Item | Parameters |
| Nominal Capacity | 8Ah @ 1C |
| Minimum Capacity | 7.5Ah @ 1C |
| Nominal Voltage | 3.2V |
| End-of-Charge Voltage | 3.65 ±0.05 V |
| Discharge cut- off Voltage | 2.5 ±0.05 V |
| Standard Charging Current | 2C |
| Max. Charging Current | T≥10℃ | 10C |
| 10℃≥T≥0℃ | 3C |
| 0℃≥T≥-10℃ | 1C |
| Standard Discharging Current | 5C |
| Max. Continuous Discharge Current | 15C |
| Max. Impulse Discharging Current | 30C |
| Operating Temperature | Charging | 0～45℃ |
| Discharging | -20～60℃ |
| Operating Humidity Range | 0～90%RH |
| Internal Resistance | ≤5mOhm AC, 1000HZ |
| Dimension | H:136mm D:38.5mm |
| Weight | ≤350g |
| Cycle Life | 2000 cycles @ 80%DOD |
Product Description:
1. High Discharge Rate:15C, Charge Rate:10C
2. Real Capacity: 8Ah.
3. Professional Factory, OEM/ODM are warmly welcome.
4. CE / ROSH / UL/ MSDS /UN38.3 are be approved.
5. High Energy Density, Long Lifecycle.
Application
About the Transportation&Delivery
1. Shippment to USA:By sea+Express(DDP,Tax free)
ETD:5-8 days
ETA:25-35 days after sailing(This is the delivery time for most
orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually
it will take around 15-25 days after sailing.
2. Shipment to EU:By railway+Express(DDP,Tax free).Except
Switzerland,Romania
ETD:5-8 days
ETA:30-45 working days after shipping(This is the delivery time for
most orders. Please wait patiently or contact us online)
The tracking will be updated after pick up by local express.Usually
it will take around 25-40 working days after shipping.
3. We can't deliver the following address directly:
USA: Military address and PO box address are not acceptable;
Puerto Rico, Virgin Islands, Guam, Alaska Note: Hawaii does not
include customs duties and requires additional freight, Please
contact us online.
Portugal: Azores and Madeira
Spain:Canary Islands, hueda and melilia
Russia: Kamchatka Peninsula
Other:Some remote areas not listed,Please provide shipping address
and zip code to to us to check.
About US
Changsha Deligreen Power Co.LTD,founded in 2010,is a "Green Energy
Solution Service Provider".
Newest technology,new idea,heard-working and honest people.
Focus on lithium rechargeable battery,BMS,Balancer,charger and
relative products.
Main application:electric bicycle,scooter,motorhome,AGV,solar/wind
system,Energy storage system,truck and so on.s:
We promise"real"lithium capacity
We promise“100%“ refund for any quality problem
We promise”100%“ replacement for any shipping damage
We promise lifetime fast technical supportCustomers‘ satisfaction
is our endless pursuing.
FAQ
Q1: What is your MOQ?
A1: Generally speaking, our MOQ is 100 pieces, which varies with
different products.
Q2: Are these batteries brand new?
A2: Yes, all of these batteries we provide are brand new
Q3: Are the cells I bought balanced?
A3: we know the importance of maintaining the consistency of each
cell in the battery pack, so we will match and balance all cells to
ensure that the internal resistance, voltage, and capacity of cells
are completely matched and balanced before delivery. This process
is very necessary.
Q4:: I am a distributor. Can I cooperate with the battery warehouse
for a long time?
A4: Yes, Individual pricing for large scale projects and wholesale
demand is available
