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High Capacity 12V 300Ah LiFePO4 Lithium Replacement Battery for Lead Acid

Name: High Capacity 12V 300Ah LiFePO4 Lithium Replacement Battery for Lead Acid
Brand: Wuhan Future Intepower Co., Ltd.
SKU: FB-12300
Availability: InStock

Product Details

Place of Origin: China

Brand Name: FBATTERY

Certification: CE,UL,ROHS

Model Number: FB-12300

Payment & Shipping Terms

Minimum Order Quantity: Negotiable

Price: Negotiable

Packaging Details: Carton

Delivery Time: 20Days

Payment Terms: L/C,D/A,D/P,T/T in advance

Supply Ability: 10000PCS/30Days

Get Best Price

Product Details

Product Description

Ratings & Reviews

Highlight: 
                                                                                                                                                                                                                                    Lead Acid Battery 12V 300Ah, LiFEPO4 Lead Acid Battery
                      

Rating Voltage:	12.8V	Capacity:	300Ah
Charge Voltage:	14.6V±0.05V	Impedance:	15mΩ（Max）
Size:	LWH=523238218mm	Operating Temperature:	Charging 0~45℃
Storage Temperature:	-10℃-40℃ Recommend（25±5℃）	Weight Approx:	27kg

Rating Voltage:	12.8V
Capacity:	300Ah
Charge Voltage:	14.6V±0.05V
Impedance:	15mΩ（Max）
Size:	LWH=523238218mm
Operating Temperature:	Charging 0~45℃
Storage Temperature:	-10℃-40℃ Recommend（25±5℃）
Weight Approx:	27kg

High Capacity 12V 300Ah LiFePO4 Lithium Replacement Battery for Lead Acid

High Capacity Powerful LiFePO4 Lithium Replacement Lead Acid Battery 12V 300Ah

This high-capacity LiFePO4 battery provides a powerful 12V 300Ah solution as a direct replacement for lead acid batteries, offering superior performance and reliability for industrial applications.

Technical Specifications

No	Item	Parameter	Remark
1	Rating Voltage	12.8V
2	Capacity	300Ah	0.5C discharge after full charge
	Minimum Capacity	290Ah
3	Charge Voltage	14.6V±0.05V
4	Impedance	15mΩ(Max)
5	Charging Mode	C.C/C.V.	Constant Current / Constant Voltage
6	Charging Method	Standard Charging	Charging Current 40A
	Fast Charging	Charging Current 100A
7	Charging Time	Standard Charging	8 Hours
	Fast Charging	4.2 Hours
9	Overcharge Voltage	3.65±0.05V
10	Over Discharge Cut Off Voltage	2.2V±0.1V
11	Over Current	400-600A
12	Short Circuit
13	Operating Consumption Current	50uA(MAX)
14	Operating Temperature	Charging: 0~45℃ Discharging: -10~60℃
15	Storage Temperature	-10℃-40℃ Recommend(25±5℃)	Storage capacity should be 40%~50% full charge capacity
16	NTC Resistor	/
17	ESD Test	±4KV
18	Discharge Current	≤250A
19	Factory Voltage	12.8-13.6V	The open circuit state
20	Weight Approx	27KG

Overall Rating

4.7

Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings

5 stars

67%

4 stars

33%

3 stars

2 stars

1 stars

All Reviews

Miguel Phillips

Australia Jun 28.2026

Helpful (1)

We installed these High Capacity 12V 300Ah LiFePO4 Lithium Replacement Battery units in our off-grid cabin power and they have performed flawlessly for over a year. Reliability is exactly what we needed for this application. Voltage consistency across the batch is excellent.

Karim Harris

Poland May 20.2026

Helpful (0)

After comparing several suppliers, we chose these and have no regrets. The RV power system has been running smoothly for 10 months now.

Fatima Evans

Egypt May 19.2026

Helpful (3)

Reliable batteries that do the job in our marine battery bank. Communication with the supplier was good, just a small delay in the first order.

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