GAF Energy GAF Energy

New Keller Lithium Battery Module for Marine Boats with High Safety Design 12V 1000MAH High Discharge Rate-Replacement

Product Description

Lithium Battery Module for Marine Boats
Product Description
Parameter Specification
Product Name Cell
Nominal Voltage 3.2V
Nominal Capacity 305Ah
Nominal Energy 976Wh
Max Continuous Charge Current 153A
Max Continuous Discharge Current 305A
Max Pulse Discharge Current 610A (30s)
Cycle Life ≥5000 cycles (70% capacity retention)
Operating Temperature (Charge) 0ºC ~ +60ºC
Operating Temperature (Discharge) -30ºC ~ +60ºC
Storage Temperature -30ºC ~ +60ºC
Weight 5.55kg
Applications Energy storage system, Electric vehicles, Solar storage, UPS, Grid balancing
Lithium Battery Module Structure
Lithium Battery Module Details Lithium Battery Module Safety Features
Application
Battery Applications
Certifications
Product Certifications
Factory Showcase
Factory Machine Overview Factory Production Line
Packaging & Shipping
Battery Packaging Details Shipping Method Preparation
Packing Method Delivery Method
1. Foam + Box + Carton + Wooden frame.
2. Foam + Color box + Carton.
3. Custom packaging as per client requirements.
By air, sea, or land transport according to customer preference.
Shipping Time Loading Port
- Small quantity: About 15-30 days.
- Large quantity: About 45-60 days.
Shanghai port or other specified ports.
Guarantee
1 Year Warranty.
FAQ
Does this LFP battery cell support fast charging? What is the maximum charging current?

Standard charging: 0.5C (153A)

Maximum continuous charging current: 153A (0.5C)

Charging current limits at different temperatures:

- 0~10°C: Max 0.1C (30.5A)

- 10~20°C: Max 0.2C (61A)

- 20~45°C: Max 0.5C (153A)

- Below 0°C or above 60°C: Charging prohibited

How is the discharge performance? Can it be used in low-temperature environments?

Maximum continuous discharge current: 305A (1C)

Maximum pulse discharge current: 610A (for 30 seconds)

Low-temperature performance:

- At -20°C: Discharge capacity ≥70% (153A discharge to 2.0V)

- Below -30°C: Not recommended as it may affect performance and lifespan

How about the safety performance of this battery cell?

Passed multiple safety tests, including:

- Overcharge (1.5x voltage), over-discharge (0V), short circuit (<5mΩ for 10 minutes) - No fire, no explosion.

- Crush test (30% deformation or 13KN pressure), drop test (1.5m height) - Passed safely.

- Thermal runaway test (heated to 130°C) - No fire, no explosion.

What should be noted during storage?

Short-term storage (<1 month): -30°C to +55°C, humidity ≤90%RH

Long-term storage (>3 months): -10°C to +45°C, humidity ≤90%RH

SOC state: For long-term storage, maintain 30%~50% SOC and recharge every 6 months.

What should I do if the battery leaks or overheats?

- If electrolyte contacts skin/eyes: Immediately rinse with plenty of water for 15 minutes and seek medical attention.

- If the battery overheats, deforms, or emits odor: Stop use immediately, keep away from flammable materials, and place in a well-ventilated area.

- Never short-circuit, disassemble, or incinerate the battery to avoid secondary hazards.

What is the lifespan and capacity retention of the battery?

- The battery offers a high cycle life of ≥5000 cycles with at least 70% capacity retention under standard operating conditions.

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