Polinovel 12v 300ah lifepo4 lithium ion battery pack

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 when the battery is strange.

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. 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
The 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 custom service to tailored the battery shape, size, terminal to meet your specific requests. Additional functions also reliable, like LCD dispaly 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 offering extensive lithium batteries that are reliably installed in RV, Camper, Trailer, Marine, Bass Fishing Boat Trolling Motorm, AGV ATV, Forklift, Floor Machine, Golf Cart Trolley, Solar Power Energy System etc.