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2V 300AH Gel Deep Cycle Battery with 12 Years Designed Life 300AH Rated Capacity and Copper Terminal for Solar Power Storage

Name: 2V 300AH Gel Deep Cycle Battery with 12 Years Designed Life 300AH Rated Capacity and Copper Terminal for Solar Power Storage
Brand: Wuhan Future Intepower Co., Ltd.
SKU: GFMJ-300
Availability: InStock

Product Details

Place of Origin: Wuhan

Brand Name: FBATTERY

Certification: CE UL ISO9001 ISO14001

Model Number: GFMJ-300

Payment & Shipping Terms

Minimum Order Quantity: Negotiable

Price: Negotiable

Packaging Details: Carton and Wooden Pallet

Delivery Time: 30DAYS

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

Supply Ability: 10000PCS/30Days

Get Best Price

Product Details

Product Description

Ratings & Reviews

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                                                                                                                                                                                                                                                            2 Volt 300AH Gel Deep Cycle Battery, Solar 300AH Gel Deep Cycle Battery, 2V 300AH solar deep cycle gel battery
                      

Type:	2 Volt 300AH Gel Deep Cycle Battery	Nominal Voltage:	2V
Rated Capacity:	300AH	Battery Case:	ABS
Battery Designed Life:	12 Years	Screw Hole Size:	M8
Application:	UPS System, Telecom, Solar Power Storage System, Wind Energy Storage System, Renewable Energy Storage System	Maintenance Type:	Free
Terminal:	Copper Terminal

Type:	2 Volt 300AH Gel Deep Cycle Battery
Nominal Voltage:	2V
Rated Capacity:	300AH
Battery Case:	ABS
Battery Designed Life:	12 Years
Screw Hole Size:	M8
Application:	UPS System, Telecom, Solar Power Storage System, Wind Energy Storage System, Renewable Energy Storage System
Maintenance Type:	Free
Terminal:	Copper Terminal

2V 300AH Gel Deep Cycle Battery with 12 Years Designed Life 300AH Rated Capacity and Copper Terminal for Solar Power Storage

Solar 2 Volt 300AH Gel Deep Cycle Battery Rechargeable Long Life

Product Features

High weight and volume with small internal resistance for superior output power
Minimal self-discharge with average monthly discharge rate less than 3% at 20℃
Unique formula provides excellent deep discharge recovery performance
Manufactured with high purity raw materials and strict process control for product consistency

Technical Specifications

Type	Gel Deep Cycle Battery
Nominal Voltage	2V
Rated Capacity	300Ah@10HR-rate (to 1.80Vpc)
Approx Dimensions (mm)	L170mm x W150mm x H330mm
Battery Designed Life	12 years
Approx Weight	19.4kg
Applicable Temperature	-40℃～60℃
Optimum Temperature	20℃～25℃
Self-discharge	Self-discharge rate＜0.1% per day (20℃)
Materials for Battery Containers and Covers	ABS
Terminal Type (mm)	Φ20 Copper terminal, M8 female screw thread

Performance Characteristics

Capacity (25℃)

20hr (15.9A)	318Ah
10hr (30A)	300Ah
3hr (75A)	225Ah

Charge Mode (25℃)

Float Charge	2.25±0.02V(-3mV/℃) ≥24h
Boost Charge	2.33±0.03V(-3mV/℃) 16-24h
Max. Charge Current	100A

Operating Conditions

Operation Ambient Temperature	-25～50℃
Optimal Ambient Temperature	20～25℃
Designed Life (Float charge, 25℃)	≥12 years
Cycle Life (80％DOD, 25℃)	≥800 times

Discharge Capacity at Different Temperatures

40℃	～105%
25℃	～100%
0℃	～83%

Self-discharge Residual Capacity

After 1 Month	≥97%
After 3 Months	≥90%
After 6 Months	≥80%

Application Fields

This series is suitable for energy storage in renewable energy systems including photovoltaic (PV) systems, wind turbine power systems, and CATV applications.

Overall Rating

5.0

Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Daniel Clark

Nigeria Jul 9.2026

Helpful (0)

We operate several floor cleaning machine installations and these batteries have become our standard choice. Dependable and well-made.

Mia Adams

Portugal Jun 8.2026

Helpful (0)

Excellent quality batteries. We ordered 50 units for our electric wheelchair and all of them tested within spec on arrival. Great value for the price.

Daniel Turner

Portugal May 25.2026

Helpful (2)

Reliable performance so far in our off-grid home. The quality control is evident - every unit checked out perfectly. Good supplier to work with. Voltage consistency across the batch is excellent.

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