Basic Info.
Nominal Voltage
12V
Discharge Rate
High Discharge Rate
Shape
Flat Battery
Electrolyte
Alkaline
Installation
Packaged
Rechargeable
Chargeable
Weight
30kg
Capacity
250ah
Size
Adjustable, 400*180*280mm
Certificate
Un38.3/MSDS/CE/RoHS
Warranty
2years
Protection
PCB/PCM/BMS
Case
Metal Case
Company Type
Certificated Factory
Charger
Available
Transport Package
Packed by Foam and Case and Carton
Specification
lifepo4 and NMC flat pouch cell
Trademark
OEM
Origin
Hunan, China
HS Code
8507600090
Production Capacity
10000packs/Day
Product Description
High powered 12v 24v lithium ion battery pack for RV energy storage boat
CTS is a professional manufacturer engaging in research,development,production,marketing and service of lithium ion pouch battery cell, battery pack and battery management system.
LiFePo4 and NMC(Li(NiCoMn)O2) are the major material. We have more 30 types of cells, and could make OEM battery pack from 12v-200v, 10-200ah, which can be used in electric vehicle, E-bike, UPS, energy storage system, telecommunication base station, E-scooter, E-tools,unmanned airplane, golf cart, fork lift, cleaning car , electric wheelchair, etc.
Description of 12v 120ah lifepo4 battery pack
Specification of 12v 250ah lifepo4 battery pack
These cells are very safe in normal operation, DO NOT cause fires as the early Lithium Phospate batteries.
The selected batteries solve the Safety concerns of being in an Electric Vehicle (EV) / Electric Car Conversion Kit, every cell has a built-in safety device if punctured or damaged, will vent to the atmosphere making the cell much safer.
| 12V 250Ah lifepo4 battery pack | ||
| Mechanical | Cell & Method | Lifepo4 |
| Dimension(L*W*H) | 400 x 180 x 280 mm | |
| Weight | 30KG | |
| Electrical Characteristics | Rated Capacity | 250Ah |
| Min Capacity | 248Ah | |
| High Rate Discharge Capacity | > 90% Rated Capacity | |
| Discharge Capacity @ -20ºC(-4ºF) | > 70% Rated Capacity | |
| Norminal Voltage | 12.8V | |
| Energy | 3200Wh | |
| Internal Impedance(@ 1000Hz.) | ≤20 mΩ | |
| Cycle Life | >2500 Cycles @ 1C 100% DOD | |
| Months Self Discharge | ≤ 5% @ 25ºC(77ºF) | |
| Efficiency of Charge | 100% @ 1/3C | |
| Efficiency of Disharge | 95% @1C | |
| Standard Charge | Max Charge Voltage | 14.6V |
| Charge Current | 50A | |
| Max Charge Current | 100A | |
| Standard Discharge | Standard discharge Current | 250A |
| Max Discharge Current | 3C,750A | |
| Discharge Cut-off Voltage | 10V | |
| Environmental | Charge Temperature | 0 ºC to 45ºC(32ºF to 113ºF) @ 65±20%Relative Humidity |
| Discharge Temperature | -20ºC to 60ºC(-4ºF to 140ºF) @ 65±20%Relative Humidity | |
| Storage Temperature | ≤ 1 Month, -20ºC to 60ºC(-4ºF to 140ºF) @ 65±20%Relative Humidity | |
| ≤ 6 Month, -20ºC to 30ºC(-4ºF to 80ºF) @ 65±20%Relative Humidity | ||
Advantages of 12v 250ah lifepo4 battery pack
Company information
We are happy with your battery quality. I've also been very happy with your good support,
let's continue discussions and work on more,tks.----Michael (from Berlin,Germany)
Order information
Sample is avaliable and welcome.
Trade term: FOB Shenzhen or Guangzhou; EXW, CIF,DDU and DDP are available.
Delivery time: 7 working days for sample order, 15- 25 working days for mass order.
Welcome you to visit our production base and to check our production lines!
If any requirements on this 24v 200ah li-ion battery pack, please feel free to contact me without hesitate.
Sales Manager: Emily Hu