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12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
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Brand Name:TAC OEM & ODM
Model Number:IFM12.8V-21AH-E2C
Certification:MSDS REACH ROHS
Price:USD 200
Payment Terms:100% prepaid before shipping out
Supply Ability:100000PCS EACH WEEK
Delivery Time:7-10 days after order confirm for stock model
Company Data
Verified Supplier
Contact Person
Alice
Business Type:
Manufacturer Importer Exporter
Officials:
No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
Feature for 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
1. 12v 21ah Lithium battery pack assembled by LFR18650 1500mah 3.2v
cell iwith 4s14p
2. the battery pack with waterproof housing and bms
3. Longer life, more than 2000 cycles base on 80% DOD
4. No memory effects
5. Low self-discharge rate, less than 3% monthly can be meet long
time stock require
6. Environment friendly, Non-toxic, all raw material passed the
Reach certification
Specification for 12V Lithium Battery Pack 21Ah for Off-Grid Solar System With Waterproof Housing
No. | Item | General Parameter | Remark |
1 | Rated Capacity | 21Ah | Standard discharge(0.2 C5)after standard charge(0.2 C5) |
2 | Minimal Rated Capacity | 19.6Ah | |
3 | Nominal Voltage | 12.8V | |
4 | Cycle Life | Higher than 60% of the Initial Capacity of the Cells | ◆Charge: CC@0.2C to 14.6V, then CV till current to 0.05C ◆Rest: 30min. ◆Discharge: 0.2C to 10.0V ◆Temperature:20±5℃ ◆Carry out 2000cycles |
5 | Discharge cut-off voltage | 10.0V | 10.0V( recommended) |
6 | Charging cut-off voltage | 14.8V | 14.6V (recommended) |
7 | Cell and assembly method | ||
IFR18650EC 1.5AH | 4S14P | ||
8 | Housing material | ABS+PC housing |
9 | Standard charge | 0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 7h |
10 | Standard discharge | Constant current 0.2C Cut-off voltage 10.0V | |
11 | Maximum Charge Current | 1C | (0.2C Recommended) |
12 | Continuous Discharge Current | 1C | |
Peack Discharge Current | 5C | ||
13 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H. |
Discharge: -10~60℃ | |||
14 | Storage Temperature Range | Less than 1 year : 0~25℃ | 60±25%R.H. at the shipment state |
Less than 3 months:-5~35℃ | |||
15 | Weight | Approx:2.9Kg | |
16 | Max.Dimension | Height:132mm | 132mm*77mm*140mm |
Width: 77mm | |||
Length: 140mm |
Application
On grid solar prodution
off grid solar production
e vehicle
e car
Packing Detail
The batteries were packed with UN38.3 transport rules
Each pack protect by specially sponge shelf
12V lifepo4 Battery Pack Production List
Company Profile
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.
Send your message to this supplier
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