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Bulk 12v 400ah Lithium Deep Cycle Battery For Trolling Motor E Rickshaw

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Bulk 12v 400ah Lithium Deep Cycle Battery For Trolling Motor E Rickshaw

Name: Bulk 12v 400ah Lithium Deep Cycle Battery For Trolling Motor E Rickshaw
Brand: link-w
Price: 0.08 USD

Brand Name : link-w

Model Number : 12V

Place of Origin : CHINA

MOQ : 100PCS

Price : USD0.08-0.1/WH

Payment Terms : T/T,30%perpayment and 70% final payment

Supply Ability : 150-300PCS per work day

Delivery Time : 10-25 work days

Packaging Details : Packing and palletizing

Color : Silver

Standard capacity : 200Ah

Package : Sheet metal case

Charging current : 10A

Storage temperature : 0 - 45°C

Load voltage : 200Ah

Whether it can be charged : Yes

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OEM 12V 400Ah Lithium Battery For Trolling Motor

Key Specifications

Nominal Voltage: 12V
Rated Capacity: 400Ah
Cycle Life: ≥3,500 cycles
Protection Rating: IP67 (waterproof and dustproof)
Operating Temperature: -10℃ to 60℃

Product Attributes

Attribute	Value
Color	Silver
Standard capacity	200Ah
Package	Sheet metal case
Charging current	10A
Storage temperature	0 - 45°C
Load voltage	200Ah
Whether it can be charged	Yes

Advanced Manufacturing Process

Our OEM 12V lithium batteries undergo a comprehensive production process from cell preparation to final assembly:

1. Battery Cell Preparation and Selection

Cell Type: 3-4 3.7V lithium-ion cells (18650, 21700 cylindrical cells, or pouch/square aluminum shell cells) connected in series
Core Technology: Precision electrode sheet production with lithium iron phosphate/ternary materials
Cell Assembly: Advanced winding/laminating methods with electrolyte injection and casing sealing
Quality Control: Rigorous activation and capacity separation testing to ensure cell consistency

Bulk 12v 400ah Lithium Deep Cycle Battery For Trolling Motor E Rickshaw

2. Battery Pack Integration

BMS: Comprehensive protection system including overcharge/overdischarge/overcurrent/short-circuit protection
Wiring: High-quality wiring with appropriate cross-sectional area (≥10mm² for 160AH applications)
Enclosure: Durable sheet metal shell with IP54 waterproof rating and anti-corrosion coating

3. Testing and Quality Assurance

Performance Testing: ≥500 charge/discharge cycles with 80% capacity retention
Safety Tests: Short-circuit, compression (1000N pressure), and drop (1.5m height) testing
Environmental Testing: -20℃ to 60℃ temperature range verification

Technical Specifications

Basic Electrical Parameters
Nominal Voltage	12V
Rated Capacity	400Ah
Maximum Charging Current	80A (supports fast charging)
Instantaneous Discharge Current (30s)	300A
Cycle & Longevity
Cycle Life	≥3,500 times (0.5C charge-discharge depth)
Service Life	8-10 years (normal use conditions)
Physical Specifications
Dimensions (L×W×H)	520mm×320mm×220mm
Weight	Approximately 48KG

Customization Options

Brand logo customization
Interface type customization
Appearance color customization
Special function customization (e.g., low-temperature performance optimization)

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