12V 4.5Ah LiFePO4 Lithium Battery Pack for Electric Car Starter with 70A Discharge and 1500 Cycle Life

Price Negotiable

Price: Negotiation

MOQ: 10pcs

Delivery Time: 25-30 days

Brand: SOUNDON

Product Description

Product Overview

12V 4.5Ah LiFePO4 lithium battery pack designed for electric vehicle starting, jump starting applications, and solar LED lighting systems. Features high-rate discharge capability and exceptional temperature performance.

Key Features

High Rate Output: Continuous discharge up to 10C with peak impulse discharge reaching 120A
Wide Temperature Range: Operates from -20°C to 60°C with reliable performance
Enhanced Safety: Non-combustible and explosion-resistant design
Long Cycle Life: Maintains 80% capacity after 1500 cycles
Compact Design: 2/3 volume and 1/3 weight compared to lead-acid batteries
Fast Charging: Supports 2C charging current for rapid recharging
Eco-Friendly: Environmentally conscious manufacturing and materials

Technical Specifications

Parameter	Specification	Notes
Rated Voltage	12V
Capacity	4.5Ah (Typical)	0.2C discharge after full charge
Charge Voltage	14.6V
Impedance	60mΩ (Max)
Discharging Current	Max: 70A, Peak: 120A	Pulse current for 10 seconds
Operating Temperature	Charging: 0-45°C Discharging: -20-60°C
Cycle Life	1500 cycles	0.5C discharge rate
Dimensions	151mm × 66mm × 93mm	Maximum battery pack size

Manufacturing Advantages

Advanced Lamination Technology

Accepts slight electrode bending and thickness variation
Spherical heat dissipation for improved thermal management
PP packaging provides enhanced safety over metal or plastic

Specialized Battery Cells

3C high discharge current capability
Extended cycle life: LiFePO4 >3000 cycles, Li-polymer >2000 cycles
High density cells for energy storage applications
Flexible assembly from 10Ah to 50Ah capacity cells

Certifications & Quality Standards

Product Certifications: UN38.3, CB, CE, RoHS, UL

Quality Management: ISO9001, ISO14001, TS16949

Company Profile

Soundon operates a 200,000 square meter industrial park with $128 million investment in lithium battery production. Annual capacity reaches 2,160 MWH with comprehensive international certifications and quality management systems.