12v 300ah Deep Cycle Battery
Lifepo4 Solar 12v 300ah Caravan Trailer RV Bass Boat Lithium Ion Battery
LiFePO4 technology offer high-power performance, which can deliver more power and extend life in lots of lead acid replacement application. If you are interested in this 12v 300ah battery, please don't hesitate to contact us at any time. In addition to the battery shape and temperature conditions, we can customize specifications and BMS: voltage, capacity , charge current, discharge current and etc.
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Item
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General Parameter
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Remark
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Model
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3.2Ⅴ100Ah
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Single
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Casing material for single cell
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Nickel plated steel
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Standard capacity(0.2C5A)
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300Ah
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Standard capcity
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Rated voltage
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12.8V
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Work voltage:3.20V
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Max.Charge voltage
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14.6V
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Single Ave. charge Voltage
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Cut-off voltage
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10V
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Single Ave. Discharge Voltage
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Standard charge current
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100A
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0.33C
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Charging Time
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About 3h
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Max Continuous discharge current
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100A
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0.33C
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Peak discharge current
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200A
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0.67C 10seconds
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Battery dimension
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520 * 267 *218 mm
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Total weight(Approx.)
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About 31.5kg
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Impedance(Max, at 1000Hz.)
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≤ 20mΩ
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Charge method (CC/CV) |
Standard
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0℃~45℃
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discharge
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-20℃~60℃
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storage
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-20℃~80℃
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Key Features of Lifepo4 12V 300Ah Battery
- Longer service life. More than 3000 cycle times..About 7-8 years lifespan.
- Plug in replacement of lead acid battery
- High discharge rate capability.Max continous discharge 175A. Peak discharge 320A
- Support parallel and series to make higher voltage and capacity.
- Fast charge.Can be safely rapidly recharged in 1-3 hours
- Lighter weight. About 1/3 the weight of lead acid.
- Maintenance free
- Low self discharge rate. Lower than 3% monthly
- Deep cycle. Can be 100% deep discharged.
- IP65 waterproof rating.Suitable for marine use
- Safest performance. Lifepo4 is the safest lithium material. No fire or explosion
BMS Built in 12v 300ah lithium ion battery
- Over Charge Protection
- Over Discharge Protection
- Over Current Protection
- Short Circuit Protection
- Thermal Protection
- RV/Camping Car/Caravan
- Marine/Yacht/Boat
- Golfcarts/Sightseeing cars
- Off grid energy storage
- UPS/Energy backup
- Industrial equipment
- Other deep cycle application
Why does Jinwo company have so many successful cases?
1)Has large experience in making and carrying out professional urgent power solution ; ( urgent
2)power for wild units, no power cart in top three hospitals, wind power complementary in India.)
3)Has over 4 years professional technical experience of making lithium iron phosphate battery .
4)Made and carried out power solutions for over hundred EV; ( Including battery combination
technology, structure design and battery management strategy.)
5)Has long term collaboration with Emerson about energy storage, researched and developed
many intelligent battery management system, make sure best performance and lifetime of
battery.
Large-Scales Supply of LiFePo4 battery for Electric Bicycles and Other Light Vehicles.
Using LiFePo4 battery instead of Lead acid battery is inevitable trend.
LiFePO4 Battery Modules Jinwo Supply
| Model | Rated Voltage | Nominal Capacity | Dimension | Weight |
| JW-LFP-1250 |
12.8V
|
50Ah | 195*165*175mm | 7kg |
| JW-LFP-12100 | 100Ah | 328*171*215mm | 12kg | |
| JW-LFP-12120 | 120Ah | 328*171*215mm | 15kg | |
| JW-LFP-12150 | 150Ah | 405*175*240mm | 20kg | |
| JW-LFP-12200 | 200Ah | 520*238*218mm | 22.5kg | |
| JW-LFP-12240 | 240Ah | 495*268*219mm | 27kg | |
| JW-LFP-12250 | 250Ah | 495*268*219mm | 28kg | |
| JW-LFP-12300 | 300Ah | 520*267*218 mm | 33kg | |
| JW-LFP-2450 |
25.6V
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50Ah | 328*171*215mm | 13kg |
| JW-LFP-24100 | 100Ah | 520*267*218mm | 23kg | |
| JW-LFP-24120 | 120Ah | 520*267*218mm | 30kg | |
| JW-LFP-24150 | 150Ah | 495*160*295mm | 35kg | |
| JW-LFP-24200 | 200Ah | 410*370*200mm | 43kg | |
| JW-LFP-3650 | 38.4V | 50Ah | 483*170*240mm | 22kg |
| JW-LFP-36100 | 100Ah | 520*267*218 mm | 33kg |
The products we display don't represent the limitation of us.We can customize other battery specifications like:
- Voltage
- Capacity
- Charge current
- Discharge current
- Battery shape
- Temperature condition
and etc. If you are interested in our products, please don't hesitate to contact us at any time.We will work out
the perfect battery solution for you.
Cyclen is a chinese lifepo4 battery manufacturer specialized on producing high performance lithium lifepo4
battery packs and custom battery solutions.We have exported our battery packs worldwide for years.If you
are looking for lead acid/gel/agm replacement battery, we can be your reliable supplier.
- OEM&ODM manufacturer with various design and one-stop battery solution.
- Reliable quality; Factory direct price; Complete production lines.
- Timely and professional pre-sales service and after-sales service. 100% test before shipment;
- Solid package; Fast delivery and stable shipment.

- Where can I get the price of the lifepo4 12v 300ah battery?
Battery price depends on your quantity and specifications. Welcome to contact the Online Services.
If it's not our working time, please "Leave a Comment" below about your requirement.
We will offer you the best quote in 24 hours after we get the product specifications such as voltage
capacity application etc.
- What about the lead time for mass production?
It depends on your order quantity.Normally 1-2days if we have sample in stock, 5-7days for newly
produced samples. 10-20 days for big order.
- What shipping method can I choose? How about the shipping time?
Our sales will help you choose the most cost-effective shipping methods.
By Express (3-10 working days), suitable for urgent time or small quantity.
By Sea (15-30 days), it suitable for mass production.
By Air (4-7 days), from airport to airport.
- What is the package? Is that safe?
We pack one battery in one carton box, and filled with EPE foam on the top and at the bottom.
For heavier battery, we adopt wooden case.And our shipping agent has full experience in safe
transportation. We will send you pictures of the packaging before battery shippment.
- What's the warranty? How can I get support after purchasing batteries?
Usually 2-3 years warranty (Depends on different battery model) .And we offer online support by email,
skype, whatsapp or wechat etc. If you meet problems, we have our own engineers to provide technical
guide.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




