Shenzhen AMT Technology Co., Ltd.
                                                                                                           
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26650 4S16P 640Wh 12.8V 50Ah LiFePO4 Lithium Battery For Home Power

Price Negotiable
Price: Negotiate
MOQ: 1 pcs
Delivery Time: 4-5weeks for samples; 6~7weeks for mass production.
Brand: ODM/OEM
Product Description

High Capacity LiFePO4 Li-ion Battery 12.8V 50Ah for Home Storage Power Supply

 

1. The Features of AMT LiFePO4 Battery

  • Longer Cycle Life:Offers up to 2000 times longer cycle life and five times longer float/calendar life than lead acide battery,hlping to minimize replacement cost and reduce total cost of ownership.
  • Lighter Weight:About 40% of the weigh of a comparable lead acid battery,A "drop in" replacement for lead acid batteries.
  • Higher Power:Deliveries twice power of lead acid battery,even high discharge rate,while maintaining high energy capacity.
  • Wider Temperature Range:-20C~60C
  • Superior Safety:Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due to high impact,overcharging or short circuit situation.
  • Increased Flexibility:Modular design enables deployment of up to four batteryies and up to ten batteries in parallel.

2. Battery Parameter:

Electrical Characterics Nominal Voltage 12.8V
Nominal Capacity 50Ah
Energy 640Wh
Internal Resistance ≤20mΩ
Cycle Life >2000 cycles @1C 100% DOD
Months Self Discharge <3%
Efficiency Of Charge 100% @0.5C
Efficiency Of Discharge 96~99%@1C
Standard Charge Charge Voltage 14.6+/-0.2V
Charge Mode 0.2C to 14.6V,then 14.6,charge current to 0.02C(CC/CV)
Charge Current 25A
Max Charge Current 50A
Charge Cut-off Voltage 15.6V+/-0.2V
Standard Discharge Continuous Current 50A
Max. Plus Current 60A(3 s)
Discharge Cut-off Voltage 8V
Environmental Charge Temperature 0℃ to 45℃(32F to 113F)@60+/-25% Relative Humidity
Discharge Temperature 20℃ to 60℃(-4F to 140F)@60+/-25% Relative Humidity
Storage Temperature 0℃ to 40℃(32F to 104F)@60+/-25% Relative Humidity
Water Dust Resistance IP56
Mechanical Cell/Method 26650 4S16P
Plastic Case ABS
Dimensions(mm) 180*173*212MM or Customized
Weight(kg) about 8kg
Terminal M8
Protocol(Optional) SMBus/RS485/RS232
SOC(Optinal) LED

 

3. The parameter for single BMS

Product Test items Parameter standard Remark
BMS Single cell overcharge limit voltage 3.65V  
Overcharge release voltage 3.35V  
Single cell over-discharge limit voltage 2.5V  
Over-discharge release voltage 2.9V  
Over-current 50A  
Over-current release method Charging release  
Balanced voltage setting ≥3.4V,Equilibrium current 30mV  
Communication interface R485  

 

4. Application:

  • Electric Vehicles / Electric Mobility
  • Solar / Wind Energy Storage System
  • UPS / Backup Power
  • Telecommunication
  • Medical Equipment
  • Lighting

5. Package and Shiping

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen AMT Technology Co., Ltd.
Location Room 14F,Building A2,Zhujiang Plaza,Longxiang Road,Longgang District,Shenzhen,Guangdong,China
Contact Person Sales Manager

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