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China factory - Deligreen Power Co.,ltd

Deligreen Power Co.,ltd

  • China,Huizhou ,Guangdong
  • Verified Supplier
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  3. 12.8V 9Ah Smart BMS Bluetooth LiFePO4 Battery Pack with 2000 Cycles for Reliable
China 12.8V 9Ah Smart BMS Bluetooth LiFePO4 Battery Pack with 2000 Cycles for Reliable
China 12.8V 9Ah Smart BMS Bluetooth LiFePO4 Battery Pack with 2000 Cycles for Reliable

  1. China 12.8V 9Ah Smart BMS Bluetooth LiFePO4 Battery Pack with 2000 Cycles for Reliable

12.8V 9Ah Smart BMS Bluetooth LiFePO4 Battery Pack with 2000 Cycles for Reliable

  1. MOQ： 4
  2. Price： Negotiable
  3. Get Latest Price
Payment Terms D/A,D/P,T/T,Western Union
Supply Ability 1000 pcs/day
Delivery Time 15 working days
Packaging Details carton box
Nominal capacity 9AH
Nominal voltage 12.8V
cycle life 2000 times
Internal impedence ≤70MΩ
MCC 4.5A
Max charging voltage 14-14.6V
Net Weight 0.75kg
discharging cut-off voltage 10V
Brand Name Deligreencs
Model Number 12.8V9ah
Certification CE/FCC/ROHS
Place of Origin china

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms D/A,D/P,T/T,Western Union Supply Ability 1000 pcs/day
Delivery Time 15 working days Packaging Details carton box
Nominal capacity 9AH Nominal voltage 12.8V
cycle life 2000 times Internal impedence ≤70MΩ
MCC 4.5A Max charging voltage 14-14.6V
Net Weight 0.75kg discharging cut-off voltage 10V
Brand Name Deligreencs Model Number 12.8V9ah
Certification CE/FCC/ROHS Place of Origin china
High Light BMS Bluetooth LiFePO4 Battery Pack ，9Ah Bluetooth LiFePO4 Battery Pack ，9Ah lifepo4 portable power pack
12.8V 9Ah Smart BMS Bluetooth LiFePO4 Battery Pack
E-Bicycle Battery with Smart BMS Deep Cycle Technology

This 12.8V 9Ah lithium battery pack features advanced Bluetooth BMS technology for real-time monitoring and comprehensive protection systems.

Understanding Lithium Battery Technology
  • Utilizes lithium metal or lithium alloy as electrode materials with non-aqueous electrolyte solutions
  • Two main categories: lithium metal batteries and lithium ion batteries
  • Lithium-ion batteries are rechargeable and do not contain metallic lithium
Bluetooth BMS Advantages

The integrated Bluetooth BMS provides comprehensive protection and monitoring capabilities through a dedicated mobile application:

  • Over-charge protection
  • Over-voltage protection
  • Over-current protection
  • Short circuit protection
  • Cell balancing function
  • Over-temperature protection
Key Features
Advanced Cell Technology
Lithium iron phosphate chemistry for superior safety and thousands of cycles
Comprehensive Protection
Automatic safeguards for over-charge, discharge, current, and temperature
Maintenance-Free
No regular maintenance required with internal cell balancing
Lightweight Design
Approximately 40-50% lighter than comparable lead-acid batteries
Wide Temperature Range
Operational from -20°C to 60°C
Expansion Capability
Supports series applications up to 51.2V and parallel configurations
Technical Specifications
Electrical Characteristics
Parameter Specification
Nominal Voltage 12.8V
Nominal Capacity 9Ah @ 0.2C
Energy 76.8Wh
Internal Resistance ≤70mΩ
Cycle Life 2000 Cycles @ 0.2C Charging/Discharging (Until 70% Capacity)
Self Discharge 3.5% per month at 25°C
Standard Charging
Parameter Specification
Max. Charging Voltage 14.0-14.6V
Charging Mode Constant current charging to 14.6V at 0°C-45°C
Charging Current 1.2A
Max. Charging Current 4.5A
Standard Discharging
Parameter Specification
Discharging Current 1.2A / 9A
Max. Pulse Current 20A (<3S)
Discharging Cut-off Voltage 10V
Operating Conditions
Parameter Specification
Charge Temperature 0°C to 45°C (32°F to 113°F) @ 60±25% Relative Humidity
Discharge Temperature -20°C to 60°C (-4°F to 140°F) @ 60±25% Relative Humidity
Storage Temperature 0°C to 45°C (32°F to 113°F) @ 60±25% Relative Humidity
Water/Dust Resistance IP55
Structure
Component Specification
Cell & Format IFR32700 N60, 4S2P
Casing Plastic
Battery Cell Options

Customize your battery pack with preferred cell technology:

  • 32700 or 18650 form factors
  • LiFePO4 or NCM chemistry
BMS Functionality
Battery Management System functional diagram
Performance Characteristics
Discharge rate characteristics and charge capacity-voltage curves Temperature discharge curves and charge time-voltage characteristics Depth of discharge cycle life and open circuit voltage vs state of charge
Internal Pack Structure
Internal battery pack structure view 1 Internal battery pack structure view 2 Internal battery pack structure view 3 Internal battery pack structure view 4
Applications
Battery pack applications including e-bikes, solar systems, and marine use

Ideal for: E-bicycles, RVs, solar systems, camping, energy storage, LED street lighting, golf carts, marine applications, boats, electric cars, and motorcycles.

Shipping & Delivery
USA Delivery: Sea + Express (DDP, Tax free)
ETD: 5-8 days | ETA: 25-35 days after sailing
EU Delivery: Railway + Express (DDP, Tax free)
ETD: 5-8 days | ETA: 30-45 working days after shipping

Remote areas may require additional verification. Please provide shipping address and zip code for accurate delivery information.

Company Profile

Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers and related products.

Our Promises:
• Real lithium capacity specifications
• 100% refund for any quality problems
• 100% replacement for shipping damage
• Lifetime technical support
Frequently Asked Questions
What is the life expectancy of a Lithium battery?
The typical estimated life of Lithium Iron Phosphate (LiFePO4) batteries is 5-15 years or 2000 to 8000 charge cycles. One charge cycle represents full charge to full discharge and back to full charge.
Where can I get the price?
Please contact us or request a quote. We provide customized pricing within 24 hours after receiving your product specifications including voltage, capacity, and application requirements.
How can you guarantee your quality?
We typically provide samples for confirmation before production. All orders are manufactured exactly to specifications. We offer 1-year warranty for small battery packs and 2-3 years for larger battery systems.
What is your term for payment?
We accept T/T, L/C, PayPal, Western Union, Money Gram, Ali Express, and cash payments.
What kind of certificates do you have?
We provide CE, ROHS, MSD, and shipping certifications for our products.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller

  • Year Established:

    2010

  • Total Annual:

    5 000 000-10 000 000

  • Employee Number:

    100~200

  • Ecer Certification：

    Verified Supplier

Since 2010, after more than 10 years of development, we have become one of the largest lithium battery wholesalers. We solely focus on high quality, grade A+, batteries.Because it can provide stable quality, truly achieve long life cycle, and have stable production capacity. We cooperate with many... Since 2010, after more than 10 years of development, we have become one of the largest lithium battery wholesalers. We solely focus on high quality, grade A+, batteries.Because it can provide stable quality, truly achieve long life cycle, and have stable production capacity. We cooperate with many...

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Get in touch with us

  • Reach Us
  • Deligreen Power Co.,ltd
  • 14018-1422 Building A AUX Plaza,Dujuan Rd,YueLu District,Changsha,Hunan Province,China|Factory: 2nd Floor, No. 8 Gangzhilong Technology Park, Songbailing Avenue 33, Zhongkai District, Huizhou City,Guangdong Province,China
  • https://www.lithium-solarbattery.com/

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