• Good bump resistance
    lithium battery

    Polinovel manufacturer has rich experience in lithium battery customization.

Lithium battery
12v 300ah

  • Model: XT12300
  • Good performance in harsh environment
  • Intelligent battery management system
  • Effective customize the technical solution
  • High quality and punctual delivery
  • Trustworthy innovative lithium battery manufacturer

Polinovel 12-volt lithium-ion lifepo4 battery packs are widely applied in RVs, motorhomes, caravans, and camper vans. The battery capacity ranges from 50Ah to 300ah. Bluetooth monitoring, RS485/232 communication, low-temperature charging functions are available.

Our lithium-ion battery can be customized, such as 24 Volt, 36 Volt, and other voltage. Polinovel lifepo4 battery can reach the waterproof grade of IP65 and has salt spray resistance. It can be well used in marine, boat, trolling motor, and other related fields.

Polinovel battery for replacement of lead-acid counterpart is an affordable and effective option for those that want a high-safe battery, the batteries are highly qualified that promise reliable power for the equipment. Polinovel lithium battery can be installed at any angle and requires zero maintenance. The parameter choice of battery is depending on the size of your power and the length of using time of total loading. Choose from our existing battery series or customize your own battery to meet your application device’s power needs.

Technical Parameters

Product Description


Electrical
Parameter

Model XT12300
Nominal Voltage 12.8V
Nominal Capacity 300Ah
Energy 3840Wh
Internal Resistance ≤20mΩ
Chemistry LiFePO4 (Lithium Iron Phosphate)
Cycle Life >6000 cycles @ 0.1C 50% DOD
Self Discharge <3%/month
Charge Rate 100%
Discharge Rate 100%
Expandable Connection 4pcs in Series or Parallel

Charge
Parameter

Charge Voltage 14.6V
Charge Current 60A~100A
Max. Charge Current 100A
Charge Method CC/CV

Discharge
Parameter

Constant Discharge Current 100A
Pulse Discharge Current 200A (<5s)
Discharge Cut-off Voltage 10V

Mechanical
Parameter

Battery Case SPCC Steel /  Aluminium /  Stainless Steel
Approx. Dimension 425*240*322mm
Approx. Weight 31kg
Terminal M8

Environmental Parameter

Charge Temperature 0~45ºC (32 to 113ºF)
Discharge Temperature -20~60ºC (-4 to 140ºF)
Storage Temperature -20~45ºC (-4 to 113ºF)
IP Class IP65

Product Advantages

Grade-A Quality Cell
Polinovel XT12300 model 12V 300Ah lithium battery pack utilizes grade-A quality 3.2V 300Ah prismatic lifepo4 battery cells; every cell is proven 100% new and strictly graded to ensure high conformity of cells used in the battery module.

Multiple Protection BMS
The lithium battery features an elegant BMS that provides multiple protections to keep the battery operating safely:
-Overcharge protection function -Over-discharge protection function
-Overcurrent protection function -Overvoltage protection function
-Temperature protection function -Short circuit protection function

Openable Cover
The battery case and the cover are fixed together with screws; this openable design provides freedom and flexibility. When the battery is abnormal, you can do simple troubleshooting and recovery without damaging the battery case.

Fire Resistance Cap
Protective caps are added to the positive and negative terminals of the battery; the ABS+PBT flame-retardant material has excellent insulation, weather resistance, moisture resistance, chemicals resistance. In addition, it reduces the risk of explosion caused by sparks keeps the battery safe and clear without dust, wet, rust, or corrosion.

IP65 / Anti-Rust/ Anti-Corrosion
Waterproof battery case design, surface with 250℃ high-temperature baking paint processing, can meet the IP65 standard, anti-rust, and anti-corrosion, ideal for marine, boat, kayak, etc. watercraft.

Enhanced Waterproof Performance
The battery cover extends outwards can drain water away better, and the concealed downward sealing gap protect the battery from water in probability.


Portable Handle
The battery is portable, easy to carry, and adjusts the position during installation. In addition, the soft plastic material is comfortable to hold and does not hurt your hands.


Custom Service
Polinovel provides customized service to tailor the battery shape, size, terminal to meet your specific requests. Additional functions are also reliable, like LCD SOC, RS232, RS485, CanBus, etc., communication port.

Scalable Battery System
The batteries support (4S) series or (4P) parallel connection, so you can scale your system to provide increased power and energy (up to 48V or 1200Ah) as needed.
Wide Application
Polinovel offers extensive lithium batteries reliably installed in RV, Camper, Trailer, Marine, Bass Fishing Boat Trolling Motor, AGV ATV, Forklift, Floor Machine, Golf Cart Trolley, Solar Power Energy System, etc.

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