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Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah

Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah

  • Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah
  • Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah
  • Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah
Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah
Product Details:
Place of Origin: Guangdong, China (Mainland)
Brand Name: PAC/ODM
Certification: IEC62133, UN38.3, MSDS
Model Number: 26650 4S
Payment & Shipping Terms:
Minimum Order Quantity: 10
Price: Negotiable
Packaging Details: White inner box, standard export carton
Delivery Time: 15-20 days for samples, 20-25 days for mass production
Payment Terms: T/T
Supply Ability: 2,000pcs/day
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Detailed Product Description
Type: LiFePO4 Cell Model: 26650
Nominal Voltage: 12.8V Nominal Capacity: 50Ah
Items: 12.8V 50Ah LiFePO4 Solar Street Light Battery Application: Solar Street Light
Keywords: LiFePO4 Battery, LiFePO4 Solar Street Light Battery,Solar Street Light Battery Protection: Built-in PCM
Standard Discharge Current: 0.2C, 10Ah Standard Charge Current: 0.2C, 10Ah
Certificate: IEC62133, UN38.3, MSDS Cycle: 2000 Times
Warranty: 1 Year
High Light:

rechargeable lithium batteries

,

battery pack for led lights

26650 4S 12.8V 50Ah LiFePO4 Solar Street Light Lithium Rechargeable Battery

Solar Street Light Battery, using 26650 LiFeOP4 Battery cells assembled to 12.8V 50Ah.


1.Features of 26650 4S 12.8V 50Ah LiFePO4 Solar Street Light Battery

Output with high efficiency

Good performance under wide temperature -20-60℃.

Good safety performance

Long cycle life time, over 2000 cycle times(100%DOD).

Fast charging.

Low self-discharge.

Evironment friendly.


2.Specification of 26650 4S 12.8V 50Ah LiFePO4 Solar Street Light Battery

Specification:  
Voltage 12.8V
Capacity 50Ah
Cell Type LiFePO4 26650 3.2V 3000mAh
Charge Current 1C
Working Temperature 1500 times
Cycle Life 0 ℃- 65℃
Working Voltage Range 11.2V-14.6V
Over-charge Cut off Voltage 14.6V
Over Discharge Cut off Voltage 11.2V
Dimension 288*208*78
Weight 6kg

 

3. Test Conditions

3.1 Standard Test Conditions

3.1.1 Unless otherwise specified, all performance tests is required conducted at temperature 25℃±2℃, Humidity less than 45%~75%RH.

3.1.2 Unless otherwise specified, the tested product is required unused within two month after outgoing.

4. Product Performance

NO. Items Criteria Testing method
4.1 Internal resistance ≤20mΩ 50% battery SOC state frequency of 1 KHZ ac resistance tester
4.2

Cycle life

(DOD100%)

≥2000cycle Discharge with the current of 0.33C until it can’t discharge, and then rest it for 1h. Charge the battery following CC (0.33C)/CV (14.6V) mode to full capacity, and then rest it for 1h. Repeat above process until full charged capacity is no more than 80% of normal value. Accumulated times is defined as cycle life.
4.3

Discharge Temperature

Characteristics

-20℃ ≥70% At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage and record charge capacity. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage.
-0℃ ≥80%
25℃ ≥100%
55℃ ≥95%
4.4 Charge Retention ability

Residual

capacity≥80%

Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage.
Recovery capacity≥90%
4.5 Communication Function Bluetooth Though, user can read the battery system information such as voltage, current, SOC, temperature…and so on.
 

5. Protective circuit specification

The batteries are supplied with a LiFePO4 Battery Management System (BMS) that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.

NO. Items Content Specification
5.1 Over charge Over-charge protection for each cell 3.90±0.04V
Over-charge release for each cell 3.60±0.04V
Over-charge release method Under the release voltage
5.2 Over discharge Over-discharge protection for each cell 2.0±0.05V
Over-discharge release for each cell 2.5±0.05V
Over-discharge release method Charge to recovery
5.3 Over current Discharge over current protection 300A~500A
Protection delay time 50s~200ms
Over current release method Delay about 8S after recovery
5.4 Short circuit Do not short-circuit the electrodes Designed For 500A~750A /500us
5.5 Battery temperature Charge over temperature Protection @65±5℃
Release @50±5℃
Discharge over temperature Protection @65±5℃
Release @50±5℃
Charge low temperature protection Protection @-10±5℃
Release @0±5℃
MOSFET over temperature protection Protection @103±10℃
Release @75±10℃

6.Solar Street Light and Solar Energy Storage System

Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah 0

7. 12.8V 50Ah LiFePO4 Solar Street Light Battery Charging mode: constant current, constant voltage

WARNING:
1. DO NOT short the battery terminals.
2. DO NOT over charge or over discharge.
3. DO NOT incinerate, crush or disassemble.
4. DO NOT reverse connections(polarity) from charger to battery.
5. DO NOT operate battery beyond published voltage, current and temperature limits.

 
8. 12.8V 50Ah LiFePO4 Solar Street Light Battery Delivery

• By Air Door to Door Service

• By Sea Door to Door Service

• By Express: EMS, TNT, UPS, FedEx

 

We can arrange shipment of 12.8V 50Ah LiFePO4 Solar Street Light Battery as your request.


Fast Charging Solar Street Light Lithium Battery Rechargeable 26650 4S 12.8V 50Ah 1

Contact Details
Shenzhen PAC Technology Co., Ltd.

Contact Person: Lin Fan

Tel: 0086 15920098587

Send your inquiry directly to us (0 / 3000)