Deep Cycle LiFePO4 12V 250ah Battery

Model NO.: OPT-12250


Usage: Car, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar Storage


Discharge Rate: Medium Discharge Rate


Rechargeable: Chargeable


Composed Type: 4S 50p


Size: 522*269*220mm


Working Temperature Range: -20--60degrees Celsius


Certification: CE,UL,RoHS,Tlc,PSE


Trademark: OPTIMUMNANO


Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008


HS Code: 8507600090




Type: LiFePO4


Nominal Voltage: 12V


Shape: Square Battery


Capacity: 250ah


Weight: Abou 39 Kg


Standard Charge Current: 50A


Warranty: 2years


Long Life Cycle: More Than 2000 Cycles(1c)


Transport Package: 1. PVC Film 2. SLA Case 3. Customized


Origin: China Mainland(Guangdong)


Deep Cycle LiFePO4 12V 250Ah Battery





12V 250Ah LiFePO4 main data:

No	Item	Data
1	Battery Model	3200Wh, 12V 250Ah LiFePO4
2	Cells and connection	32650, 3.2V 5Ah, 4S 50P
3	Battery Voltage	12.8V (Standard Working Voltage)
4	Standard Charge Voltage	About 14.6V
5	Discharge Cut-off Voltage	10V
6	Battery Capacity	250Ah
7	BMS Model	PCM(PCB style BMS)
8	Charge Current	50A (need 5hours to full charge,can design)
9	Max Continuous Discharge Current	50A (can design)
10	Peak Discharge Current	100A (can design)
11	Whole Battery Size	525*265*220±2mm Plastic Case Packing
12	Net Weight	About 39kg

- - Features- -

1) Long cycle life: More than 2000 times (charge and discharge at 1C, 99% DOD).

2) High safety: No fire and explosion in overcharge test. The highest temperature <150° C.

3) Good charging and discharging performance.

(A)0.2C5A ≥ 100% (B)1C5A ≥ 99% ( C)2.5C5A ≥ 97%

4) High discharge rate up to 10C.

5) Environmental-friendly: All raw material of the batteries are environmental-friendly.

6) Wide working temperature range: -25° C to 60° C.









- - Application- -



1. Vehicles: Electric bicycle, golf car, electric wheelchair, electric scooter

2. Illuminate devices: Solar battery, miner lamp, solar street lamp, emergency light, electric torch, wind and solar system

3. Communication: Back-up electric supply, interphone

4. Power tools: Electric cropper, electric drill, electric saw, electric hammer, pump

5. Others: RC toy, small home appliance.







- - Service by us- -



1. Give you the specific Battery Pack within 24hours according to your requirements.



2. Professional: Professional technicians offer overall systematic service.



3. One-stop battery solution with battery cells, BMS, case and matching charger.



4. Beyond customer demand: To think more for customer, do better for customer and make customer more satisfied.



5. MOQ: 1 unit is ok for your first battery pack to be tested.



6. Warranty: 2years



7. Our solutions:







- - About Optimum Battery Co., Ltd. - -



1. The approved supplier of Universiade Shenzhen 2011, their 80% Lithium Battery offered by us.



2. As the professional and leading LiFePO4 Battery manufacturer in China, we have a capacity of 1.25 MWh per day.



3. Established in 2001, Optimum Battery Co., Ltd is high-tech corporation with independent intellectual-property and core technologies, which is specialized in LiFePO4 and NI-ZN battery's R & D, production and management. Adjacent to Shenzhen Grand Industrial Park, and with an occupation about 20, 000 square meters, we have more than 1000 employees and over 50 senior engineers.





- - Why do you choose us? - -



1. Quick response to clients' enquiries within 24hrs



2. Tailor-made solution provided by our experienced team and professional engineers.



3. More than 12 years experience in producing battery products for various application.



4. Value quality and long-term cooperation to reach win-win relationship.



5. Quality System: ISO14001, ISO9001, TS16949, SGS



Certifications: UL, ETL, CE, RoHS, UN38.3, MSDS







- - Packing&shipping- -

It according to customer's need:

Packing:

Carton or wooden case

1. PVC film

2. SLA case

3. Iron case or aluminum alloy case

4. Customized



Shipping: International express, by air, by sea.

Shipping to: Worldwide



Payments: T/T in advanced or Western union.



MOQ: 1 unit is ok for your first battery pack to be tested.









OEM orders are welcome!



And different voltage and capacity pack is workable!



Please tell us your requirements.

Comparison between LiFePO4 and Other batteries
Technical Parameter	liCoO2	LiNiCoMnO2	LiMn2O4	LiFePO4
Tap Density(g/cm3)	2.8~3.0	2.0~2.3	2.2~2.4	1.0~1.4
Specific Surface Area(m2/g)	0.4~0.6	0.2~0.4	0.4~0.8	12~20
Energy Density (mAh/g)	135~140	155~165	100~115	130~160
Discharge Plateau (V)	3.6	3.5	3.7	3.2
Cycle Life	≥300 cycles	≥800 cycles	≥500 cycles	≥2000 cycles
Environment Friendly	Co contained	Co, Ni contained	Micro toxicity	Innocuity
Safety Performance	Bad	Normal	Good	Never catch fire or explode under extreme condition , safest

Contact us if you need more details on LiFePO4 Battery. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Solar Battery、UPS Battery. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : LiFePO4 For UPS/Back-Up/Telecom