Lithium 12V 300AH lifepo4 battery

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SKU: 33028232599 Category:


We are battery pack manufacturer , we accept OEM/ODM production.


We accept customize bluetooth bms for battery!

(Attention : this 12v 300ah lithium ion battery cannot make in series , accept make in parallel,mean 2 pcs can reach 12v 600ah ,3 pcs can reach 12v 900ah, eyc….)

Normal solar energy storage battery models stocks in our store


12v 300ah H04F300 (model) specifications charts for example:


3.2v Single Cell Specification



Rated Capacity

3.2V 300Ah

Rated voltage(V)


Typical Impedance (mOmega)


Battery material



12V Battery Pack Parameters

Combination method


Minimal capacity


Rated voltage/power


Max. charge voltage


Discharge cut-off voltage


Max continuous charge current


Max continuous discharge current



3000 times

Weight (Approx.)


Max. dimension(LtimesWtimesH)(mm)



Operating temperature

Charge temperature


Discharge temperature


4 Strings

Protection Board (BMS)

Single cell over-charge cut-off voltage


Over-charge release voltage


Single cell under-discharge cut-off voltage


Discharge release voltage


Over-discharge cut-off current


Over-discharge cut-off current delay


Short-circuit protection


Short-circuit protection delay


Condition for the recovery of over-current and Short-circuit


Balance current


Balance Condition




1. H04F300 assembly by 3.2v 300ah lifepo4 cells 4 pcs , 4 strings& 1parallels ;  newly cells , we choose same voltage cell and assemble them.

2. Rated Capacity 12.8v 300ah battery , 3840W;  Max Coutinuous charge current it is 100A , max. discharge current it is 250A

3. Housing size is 523mm*238mm*218mm ; handles 20 mm width .

4. BMS built inside protect each cells , over charge & discharge voltage ,short circuit protection , low temperature & high temperature protection ;

we accpet customize bluetooth bms .


Tips :We offer the full capacity battery pack , we are the 11 years experiences manufacturer .    These buyers who buy this battery, must agree that you are familiar with the safe use of lithium battery Knowledge. Any brokens by human behaviours we wonot keep it in warrenty!

Safety Reminder: DIY assembled when good protective measures, Wear protective goggles, insulated gloves.   “+” on the case show positive,”-” on the case show negative , if not any speical description ,please remember.

*We provide 12 months warranty* CE ,MSDS,UN38.3

If you want to do wholesales , contact seller for that .


1. Internal Structure of the battery H04F300



bms built , 4 pcs cells connect by alloy busbars, click the photo can get the link to buy the cells .


BMS board like this photo;click photocan buy bms in our store .


2. please use the charger we suggested to charge the battery

and please do it according to the points on the charger ,


3 Battery some applications working principle diagram

RV Photovoltaic system ,garden lighting , farm lighting , UPS .


4. Applications

small capacitylithium Battery Major applications:


Cordless phones, cellular phones, transceivers and pagers.


Audio and Video Devices

Digital cameras, Camcorders, Portable DVD, VCD, MD and CD palyers.



Emergency lightings, Solar lights, Search lights and Flashlights.


Remote Control Toys

R/C Cars, R/C Ships and Model planes.


Information Devices

Notebook computers, Personal facimile machines, PDAs.


Power Tools

Electric drills, Sanders, Screwdrivers, Saws, Polishers.


Other Applications

Electric bicycles, Shavers, Massagers, Electric tooth brushes, Handheld vacuum cleaners, Handheld terminals.


H04F100L used forHome Photovoltaic System

RV Photovoltaic system ,garden lighting , farm lighting , UPS .

5 .Cautions

when you consider to buy our cells , you must know the knowledges of lithium battery.

Failure to read the following items may result in battery leakage, explosion, or fire.
— Do not put the battery into water or get it wet;
— Do not use or store batteries near heat sources such as fire or heaters;
— Please use the original charger;
— Do not reverse the positive and negative poles;
— Do not connect the battery directly to a wall outlet or a car cigarette lighter socket;
— Do not throw the battery into fire or heat the battery;
— It is forbidden to short the positive and negative terminals of the battery with wires or other metal objects. It is forbidden to transport or store the battery together with necklaces, hair clips or other metal objects;
– prohibiting impact, throwing or subjecting the battery to mechanical shocks;
– Do not pierce the battery case with nails or other sharp objects, and prohibit hammering or pedaling the battery;
– Direct soldering of battery terminals is prohibited;
– prohibiting the decomposition of the battery in any way;
– Do not charge the battery under fire or extreme heat.
Failure to read the following items may result in battery leakage, explosion, or fire.
– Do not place the battery in a microwave or pressure vessel;
– It is forbidden to use in combination with primary batteries (such as dry batteries) or batteries of different capacities, models and varieties;
— Do not use if the battery emits odor, heat, deformation, discoloration, or any other abnormality; if the battery is being used or charged, immediately remove it from the appliance or the charger and stop using it;
— The battery should be kept out of reach of children. If the child accidentally swallows the battery, seek immediate medical attention.
— if the battery leaks or emits an odor, remove it immediately from an open flame;
Leaked electrolyte may cause fire or explosion;
— If the electrolyte enters the eye after the battery leaks, do not rub it, apply water rinse, and seek medical assistance immediately. If left untreated, your eyes will be hurt.
Do not use batteries in extremely hot environments, such as in direct sunlight or in hot days. Otherwise, the battery may overheat and may catch fire (ignition), which will affect the performance of the battery and shorten the battery life.
Use the battery only under the following conditions, otherwise it will reduce the performance of the battery or shorten the battery life. Using the battery outside of this temperature range may cause overheating, explosion, or fire.
We offer the full capacity battery pack , we are the 11 years experiences manufacturer .

6 . Shipping

1. we usually send out battery by international commercial express, UPS ,FedEx ;but now battery belong to some dangerous goods in some countries , so we send them by special line .

2. It takes 5-10 days by express send to destination ( not including the Lead Time ) ,if send by special line may takes more than 20 days .

3. Battery goods belong to sensitive items , we produce the best battery , so welcome customer come to our warehouse

4. You can contact with seller for details shipping , do wholesale also can find the sea shipping .


Additional information

Brand Name







30 KG


523*238*218 mm*40mm

Model Number


Nominal Capacity



RV, Energy Storage





Battery Housing

ABS case

Rated Capacity

12.8V 300AH

Working Voltage


Max. Charge Voltage


Rated Power


Cells Connected



250A bms

Max charge current


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