12.8V 33Ah Lithium Battery Pack For Motorcycle RV EV Yacht
Features
Using the technology of lithium iron phosphate cell, superior
safety,thousands of cycles, 100%DOD, under normal conditions.
Built-in automatic protection for over-charge, over discharge, over
current and over temperature.
Free of maintenance.
Internal cell balancing.
Lighter weight: About 40% ~50% of the weight of a comparable lead
acid battery.
Can be charged using most standard lead-acid charges (set).
Wider temperature range:-20C~60C.
Support for Series application expansion (up to 51 .2V) and two in
parallel.
Develop customized BMS for your project
All safety testings caries on in incoming materials and outcoming
goods.
100% one by one testing and again spot-testing from OQC before
shipping out
Flexible for all projects, no high minimum order quality requests
Smart BMS built-in.BMS option for Lithium lifepo4,LTO,NCM battery.
Lithium battery is the trend to replace the lead acid battery.
LiFePO4 battery VS 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 |
Select the best suitable lithium battery.
Lithium battery type depends on different cathode materials
| Cathode material | chemical composition | Nominal voltage | Energy Density
| Cycle life
| cost | safety |
| LCO | LiCoO2 | 3.7 V | Medium | Low | High | Low |
| LMO | Li2Mn2O4 | 3.6V | Low | Medium | Low | Medium |
| LNO | LiNiO2 | 3.6V | High | Low | High | Low |
| LFP | LiFePO4 | 3.2 V | Medium | High | Low | High |
| NCA | LiNixCoyAl(1-x-y)O2 | 3.6V | High | Medium | Medium | Low |
| NCM | LiNixCoyMn(1-x-y)O2 | 3.6V | High | High | Medium | Low |
Lithium battery pack 12.8V 33AH specification
| Electrical Characteristics | Nominal Voltage | 12.8V |
| Nominal Capacity | 33Ah@0.2C |
| Energy | 422.4Wh |
| Internal Resistance | ≤70mΩ |
| Cycle Life | 2000 Cycles @ 0.2C Charging/Discharging ,Until 70% Capacity |
| Self Discharge | s3.5% per month at 25C |
| Standard Charging | Max.Charging Voltage | 14.0~14.6V |
| Charging Mode | At 0C~45C temperature, charged to 14.6V at a constant current of
0.2C5A, and |
| Charging Current | 33A |
| Max.Charging Current | 33A |
| Standard Discharging | Discharging Current | 33A |
| Discharging Current | 23A |
| Max. Pulse Current | 33A(<3S) |
| Discharging Cut-off Voltage | 10 |
| Operating Condition | Charge Temperature | 0C to 45"C(32T to 113F) @60+25% Relative Humidity |
| Discharge Temperature | -20C to 60C(-4T to 140F) @60+25% Relative Humidity |
| Storage Temperature | 0C to 45"C(32F to 113F) @60+25% Relative Humidity |
| Water Dust Resistance | IP55 |
| Structure | Cell & Format | IFR32700 N60,4S2P |
| Casing | Plastic |
Customize your pack
parallel
2P 3P 4P
Series
2S 3S 4S
How your pack composed?
2S2P 3S2P 2S3P
Testing
| Items | Specification | Remarks |
Nominal Capacity | 6000mAh |
0.2 C5A Discharge |
| 4Nominal Voltage | 3.2V | |
Discharge Cut-off Voltage | 2.0V | 0.2 C5A Discharge |
| Charge Limited Voltage | 3.65±0.03V | 0℃～45℃ |
| Standard Charge Current | 0.2 C5A | 0℃～45℃ |
| Standard Discharge Current | 0.2 C5A | -10℃~ +60℃ |
| Rapid Charge Current | 0.5C5A | 0℃～45℃ |
| Rapid Discharge Current | 0.5C5A | -10℃~ +60℃ |
| Max. Discharge Current | 3C5A | Limited Voltage2.0V |
| (Max. Pulse Discharge Current) | 5C5A | ms |
| Internal Impedance | ≤10mΩ | At AC 1kHz |
| Weight | About141g | ±2g |
Storage Temperature Range | ≤one month | -20℃ ~ 45℃ |
(Voltage of shipment) 2.8V～3.2V |
| ≤three months | -20℃ ~ 35℃ |
| ≤a year | -20℃ ~ 25℃ |
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
Q: What is the life expectancy of a Lithium battery?
A: The typical estimated life of the Lithium Iron Phosphate
(LiFePO4) battery is 5-15 years or 2000 to 8000 charge cycles. One
charge cycle is a period of use from fully charged, to fully
discharged, and fully recharged again.
Q: 1. Where can I get the price?
A: Please Click Contact Now or Request a Quote. We will offer you
the best quote in 24 hours after we get
the product specifications such as voltage capacity application
etc.
Q:How can you guarantee your quality?
A: Normally we will send you a sample to confirm everything first.
We will make the big order exactly
the same as you request. And we offer 1 year warranty for small
battery packs, 2-3 years for battery
Q: What is your term for payment?
A: We accept T/T,L/C,Paypal, Western Union,Money Gram,Ali
Express,Cash,etc.
Q: What kind of certificates do you have?
A:We can provided CE,ROHS,MSD,SHIPPING CERTIFICATIONS.
