Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Year of Establishment:
Management System Certification:
ISO14001:2004, OHSAS18001:2007
Main Markets:
North America, Europe, Australia
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available
MEI Awards
Spanish Speaker

Solar Energy Lithium Battery, Lithium Battery 12V 400ah, 12V 400ah Battery Pack manufacturer / supplier in China, offering Solar Energy Storage Lithium Battery 12V 400ah, 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China, Deep Cycle 9.6V 10ah Lithium Battery for LED Light and so on.

Gold Member Since 2009
Audited Supplier

Solar Energy Storage Lithium Battery 12V 400ah

Get Latest Price
Purchase Qty. / Reference FOB Price
1-99 Pieces US $1
100+ Pieces US $300
Production Capacity: 500, 000 PCS/Day
Transport Package: 1. PVC Film 2. SLA Case 3. Customized
Payment Terms: T/T, Western Union
Type: Lithium-Ion Batteries
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar Storage System
Nominal Voltage: 12V
Discharge Rate: Medium Discharge Rate
Shape: Square Battery
Electrolyte: LiFePO4

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Basic Info

Model NO.: OPT-12-400
Installation: Packaged
Rechargeable: Chargeable
Self-Discharge Rate: Less Than 3% Monthly
Battery Model: Lithium Battery 12V 400ah
Life Cycles: More Than 2000times
Components: LiFePO4(Lithium Iron Phosphate)
Max. Charge Voltage: 14.6V
Max. Continuous Discharge Current: 100A
Peak Instant Discharge Cur: 200A
Specification: CE, UL, RoHS, SGS, TS/16949 and ISO9001-2008
Origin: China Mainland(Guangdong)
HS Code: 8507600090

Product Description

Deep Cycle Solar Energy Storage lithium Battery 12V 400ah 

12v 400Ah rechargeable lithium battery  for solar system/telecom/UPS
Built-In Fully Automatic Battery Management System(Circuit Protection Board)
This internal system features Automatic Cell Balancing and automatically disconnects power to the terminal
due to:
?- Low Voltage
?- High Voltage
?- Short Circuit
?- Reverse Polarity
1.Green product
 It is agree with environment protection.
2. Cycle life
 Can cycle 500-2000 times.
3. Very safe
 It have the best safety and steady performance. 
4. Main promise
  Now it is the main promising product in the battery market.
5. Light weight and smaller dimension
  The dimension  compares with other battery.about 1/2-2/3 weight of lead acid 
6.Great capacity and more powerful,rechargeable battery
 We can install many single cells in series and in parallet and it can fully discharge
7.Can be charge by solar power charger.
8.No memory effect
It can be recharged anytime,no reduction of the capacity
Product Description
Circuit Protection: OptimumNano's cylindrical cells are optimized through the use of its battery management system (BMS), through monitoring cells, to provide protection against overcharge, over discharge, short circuit. Also it enables every battery pack to obtain independent balancing function. Overall, the BMS helps to ensure safe and accurate Operation.
lithium Battery 12V 400ah 
No.ItemGeneral Parameters
2Standard capacity400Ah
3Rated voltage12.8V
4Max. Charge voltage14.6V
5Discharge Cut-off voltage10V
6Standard charge current80A
7Max Continuous discharge current 100A
8Peak Instant Discharge Current200A(5Seconds)
10Total weight(Approx.)About 65 Kg 
11Operate temperature-20°C~60°C
12Built-in Protection Circuit ModuleYES
13Cycle time2000 times at 1C, 80% capacity remaining
14Built-in PCM functionsOver charged protection
Over discharged protection
Short circuit protection

Optimum LiFePO4 battery Features:
A. Safety : The chemical structure of LiFePO4 is very stable
B. Long life cycles: >2000 times cycle life at 0.1C-1C discharge/charge rate
C. High energy density
? Energy density: 135 Wh/kg
? Weight: 1/3 of lead acid, 2/3 of Ni-MH
? Volume: 2/3 of lead acid
D. Wide range Temperature Adaptability: Working temperature range: -20° C--60° C
E. No memory effects and highly efficient charge: It can be recharged anytime, no reduction of the capacity
F. Low self-discharge
Self-discharge <3%(month), while the monthly self discharge of sealed lead acid battery is 10%.
G. Environment friendly
Optimum LiFePO4 battery has great efficiency for energy conservation and emission reduction,
Without any hazardous and noxious substances
1. Telephone switchboard, electric equipment and power instruments,
2. UPS, emergency application and medical devices,
3. Power transmission and transformer station and accident lighting,
4. Fire fighting, safety device and alarm monitoring,
5. Automatic office system,
6. Radio communication system,
7. Emergency lighting and car/ship starting system,
8. Portable electric appliances and mining system,
9.Traffic and navigation signal lamp,
10.Solar energy: Solar street lights, solar LED lights.
Our service: 
1. Outstanding quality and high durable performance. 
2.Have a good sell and competitive price. 
3. Prompt delivery time and professional service. 
4. Some samples are free for you, professional samples maker. 
5. Customized any battery as your requirement. 
6.Pre-sale, sale. 24 hours service from our team.
In order to meet your needs, would you pls confirm those questions as below when you send me the enquiry. 
1. Which applications are you plan to use this battery pack? 
2. What is the rated power and the max load? 
3. What is the continuous discharge current and the max discharge current?

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