Lonmil 4s7p Lithium 42ah 12V High Capacity Cylindrical LiFePO4 Battery Pack

• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Rechargeable: Chargeable
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Discharge Rate: Medium Discharge Rate
• Size: Medium
• Accessories Type: Battery
• Rated Capacity: 42ah
• Standard Voltage: >12V
• Usage: Remote Control Boat, Remote Control Plane, Remote Control Car
• Electrolyte: Li-ion
• Anode Material: LFP
• Application: Power Tools, Home Appliances, , Electr
• Weight: 4490g ± 4G
• Cycle Life: ≥ 800 Cycles, Dod 100%
• Transport Package: Standard Package or Customizatio
• Specification: 32700CELL
• Trademark: LONMIL
• Origin: China
• Production Capacity: 50000set/Month
• Package Size: 25.00cm * 15.00cm * 16.00cm
• Package Gross Weight: 2.500kg
• Lead Time: 7 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

 

Product Description

 

 LONMIL 4S7P 12.8V 42000mAh battery pack is a LiFePO4 rechargeable Battery Pack with Battery Management System integrated, normal voltage at 12.8V, rated capacity at 42000mAh, with 15cm long 18AWG open wires for charge and discharge (it comes with bare leads in default but connector can be customized accordingly), it is mainly used on electric tools, electric toys, electric bikes, electric scooters, electric boats...
 

Product Parameters

 

Voltage Range	10V -14.6V
Capacity	Nominal Capacity:42000mah
	Minimum Capacity:41500mah
Charge Cut-off Voltage	14.6V
Discharge Cut-off Voltage	10V
Continuous Discharge Current	40A
Discharge Peak Current	60A
Charge Current	20A
Cycle Life	≥ 800 cycles, DOD 100% @ rated current and temp.
Weight	4490g ± 4g
Dimension	Customised
Operation Temp.	Discharge at -20°C ~ 60°C & Charge at 0°C ~ 45°C
Communication Protocol	Independent choice

Detailed Photos

 

We strictly control each prodcution procedure, closer look at our battery inside During production, there are more than 20 different testings
are applied on all the battery packs Battery is dangerous if you select wrong partner, LONMIL will guarantee you on safety and reliability, make
your products more robust.

Packaging & Shipping

Certifications

 

Company Profile

 

LONMIL is one of the leading battery manufacture in China.

We are focusing on renewable energy storage solution of PV system for 13 years, including Lithium batteries, LiFePO4 batteries, portable power station and residential energy storage.

Our factory is established in 2011, with our headquarter located in Dongguan, covering an area of 4000 square meters.

Our factory has passed audit of ISO9001 and ISO14001, with 10 fully automatic and semi-automatic standardized production lines, complete aging test equipment, and an annual production capacity of 100 million yuan.

All our products comply with UN38.3, CE, FCC, ROHS, etc. based on customers' requirements from different regions, 100% checked and tested before shipping out. With integrate research and development, production, engineering design, after-sales service, our business covers more than 40 countries and regions with main market in America, Europe and Africa and annual turnover 80 million yuan.

Warmly welcome friends from all over the world to cooperate with us!
 

Our Advantages

 

s a lithium battery company, our advantages are as follows:

1.High performance: Our lithium batteries have high performance features such as high energy density, high safety and high charge/discharge efficiency, which can provide users with more reliable, safe and long-lasting battery products.

2.Diversified products: Our lithium battery products cover a wide range of fields, including mobile devices, power tools, electric vehicles, energy reserves, etc., which can meet the needs of users in different industries and fields.

3.Innovative technology: We have an excellent R&D team, which constantly conducts technical innovation and R&D to promote the continuous upgrading and development of lithium battery technology.

4.Customer service: We are committed to providing customers with a full range of services, including product customization, technical support, and after-sales service, to meet their needs and requirements.

5.Sustainable development: We focus on corporate social responsibility and sustainable development, actively promote the development of green energy and environmental protection industry, and contribute to society and the environment.
 

FAQ

 

1. Q:Where can I get the price?    
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,    please call us or tell us in your email so that we'll regard your inquiry priority.
2. Q: How can I get a sample to check your quality?    
A: After price confirmation, you can require some samples to check our quality.  
3. Q: What about the lead time for mass production?    
A: Honestly, it depends on your order quantity and the season you place the order. We suggested t hat you start inquiry two months before the date you would like to get the products at your country.
4. Q: What is your terms of payment?    
A: We accept T/T and L/C.  More battery model please contact us, and send us inquiry below.Looking forward to your inquiry soon and thanks for your viewing.