High Quality Lifepo4 12v 20ah Battery Pack, 12v 20ah Lifepo4 Battery, 12.8v 20ah Lifepo4 Battery Suppliers in China

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Polinovel Solar RV Boat Lithium 12.8v Lifepo4 12v 20ah Battery Pack with App Monitoring

Product Description

Product Description
Nominal Voltage
Nominal Capacity
Limited Charge Voltage
Discharge Cut-off Voltage
Standard Charge Current
Continuous Discharge Current
15 to 30A
Pulse Discharge Current(3s)

Bluetooth function

1) Needn't check Battery status by led screen or software, just download app.

2) Freely check your battery through App on your phone without excel form.

Connected in series and in parallel

Batteries can be quantity connected at max. 4 pieces in series or 4 pieces in parallel without any problem in charging and balance.(please confirm tech. parameters with us before you place the order if you need series or parallel connection).

Detailed Images

There are 3 main interface for users to check the battery operations, including: Nominal Voltage , Nominal Capacity , Battery SOC , Health Condition , Operation Status , Working Voltage , Working Current , Battery Temperature , The used Cycle Life , Events: It is to record the warnings and errors during the battery , life time. An auxiliary function special designed for the technicians -- monitor the battery cell voltage and temperature. When there's abnormal voltage or temperature on any of the battery cell, there's a red light warning  on this interface. This function is only open to the technicians, need password to log in.

Support multi-batteries monitoring. All batteries in detection areas (5 to 10 m distance) will be found and show as Devices on the APP. Each battery will have an exclusive product name and signal strength of the Bluetooth.Choose any one of the battery to check its real-time operation status and data.

Clients & Polinovel
Voice of Polinovel Clients
Polinovel Culture

Happy Working, Happy Team !

Outstanding colleagues !

Production Line

HOW IS QUALITY & PRODUCTION GUARANTEED ? Check out our advanced production facilities and testing facilities .

Polinovel provide both battery cells and battery packs, with the most advance production technology and the highest quality components, to make our lithium batteries unlike Others in the market.

Polinovel strictly follow the high-standard production and testing processes, to guarantee lithium batteries are qualified and safe for use in different applications. 


We strive to produce and provide the safest Lithium Battery to customers. Our lithium battery have been rigorously tested and certified to be safely used in wide applications around the world.

Recently, all lithium batteries are required to pass UN38.3 for shipment. We are proud of our batteries are conform to UN38.3 shipping regulations that are safe for air or sea shipping.

Polinovel can also cooperate to help applying for other safety relevant certifications to meet the market demand as per customer's request. Like CE, MSDS, UL, IEC etc.

Certificate Time:
CE -----  2 weeks          MSDS ----- 1 weeks           UN38.3 ----- 4 weeks         UL/IEC ----- 10 weeks

Certificate Cost:
This contains two costs - Sample & Testing.  Both of them are charged basing on exact battery specification. You are welcome to inform us the battery model you are interested for quoting.


Inner structure:
Our Novel series Bluetooth batteries are using large capacity prismatic lifepo4 battery cells, so as to make less cells in a battery pack. These cells are also screw fastened together to create a durable and strong construction that will perform well against vibration or shock.

Mainly be applied in boat, RV, vans, marine, caravan solar system, UPS, etc. field.  

Be Your Good Partner


10+ Years  Experience in lithium battery

30+ Countries Experience of export

Polinovel Advantages:

First-class R&D team: Our R&D colleagues are from the TOP3 Lithium battery companies in China. we have rich experience in battery design, electronics, testing and real application. We keep close communication with university and scientific institution. We promise to offer you a professional and high cost-effective solution.

Strict Quality Control: We set strict QC standards include appearance, package, internal structure, electric performance etc. We promise to offer our customers high quality battery.

Customer first culture: 80% of our customers are 5 years above long term partners. We treat our customers as our friends, family members. Every batteries we produced, sold are priceless trust from customers, we cherish it and match word to deed.

Polinovel Target Market:

1. 12 volt Standard Lithium Battery.

2. Golf cart, AGV, forklift, boat, etc.low speed mobility battery.

3. Energy storage field (battery unit capacity: 50kwh below).

Q & A:

Q1.: Does Polinovel support door to door shipping? drop ship ?
A1.: Yes. If battery unit weight is below 30kg, we delivery it via Air Express. If battery unit weight is above 30kg, we delivery it via sea . If you want to us to help you to make custom clearance, we would like to do that. We support drop ship.

Q2.: Can we do series and parallel connection by ourselves (12 volt battery)?
A2.: Yes. But, we should pay attention to below tips:
a.: Connect the same spec. battery pack. Please don't mix them.
b.: The voltage difference of the connection batteries should be 50mV below.
c.: Support 4 series OR 4 parallel connection. Please don't do series and parallel connection at the same time.
d. If we don't obey the tips, It may cause battery damaged or shorten the battery lifespan.

Q3.: How can I resell lithium batteries well in my market ?
A3.: Do market research, set your focus application field,learn more knowledge about lithium battery. build your own brand. We can work together with you to explode the market.

Q4.: Why Polinovel guys ask me so many questions? I just want to know the price !!
A4.: Sorry for annoying you. But the discharge current, voltage etc. Information is very important for us to produce the correct battery for you. If we produce the battery which can not achieve the real application discharge current, size etc. That will put both of us in a very embarrassing and lose-lose condition. We also have price list, but it is only for your reference. We should confirm the discharge current etc. Information before we produce your orders.

Q5.: Does Polinovel battery include BMS? Can we use it for vehicle?
A5.: Yes, our battery pack include BMS, you can use it for low speed vehicles.And make sure the discharge current can meet the application request (please refer to Q4) . If you want to use standard vehicle, please inform us, we need to adopt more complex design BMS and different technology solution. 

Q6.: What is your warranty?
A6.: Our standard warranty is 2 years. Our battery lifespan can be used for at least 8 years for normal 1 cycles per day. We have a complete warranty policy documents, please feel free to contact us to get it.
Your inquiries and questions are welcome, we will reply you quickly !

Contact us if you need more details on Lifepo4 12v 20ah Battery Pack. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 12v 20ah Lifepo4 Battery、12.8v 20ah Lifepo4 Battery. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : App Monitoring Battery