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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: TLH
  • Model Number: TLH-2S2P-4.4Ah
  • Type: LiMnO2
  • Nominal Voltage: 7.4v
  • Size: 71*66*85mm
  • Nominal Capacity: 4.4ah
  • Power switch: Included
  • Built in BMS protection: Yes
  • Cycle life: 800 times
  • Application: Cleaning system
  • Battery Warranty: 1 year
  • Material: Li(NiCoMn)O2
  • Weight: 0.3kg
  • Certificate: CE/RoHS/UN38.3/MSDS

Packaging & Delivery

Packaging Details neutral package or customized
Delivery Time 15-20 days after confirm payment

 7.4v  rechargeable mini battery pack 

Production Description 

 

Model

TLH-2S2P

Dimmension

71*66*85mm

Voltage

7.4V

Capacity

4.4Ah

BMSYes

Standard charge current

2A

Max working current

8.4A

Charging and charger

CC/CV with professional charger

Weight

About 0.3kg

Working temperature

Charge: 0-45

 

Discharge:-20-60

Warranty

12 months

Cycle life

800 cycles with DOD100% to 80% capacity under normal temperature

Lead time for bulk production15-20 days after confirm payment

OEM (Yes or NO)

Yes

Battery Details:

Packaging & Shipping
Packing

Factory version packing:PE bag + Foam box + one double-deck

corrugated Carton

Customized Packing as request
ShippingBy Sea or By air
By express(Fedex, TNT, UPS,DHL,EMS...etc)  or  as request

 TLH battery Package:


 Poor package,this broken carton caused by poor package.

 

 

 

Product Systerm

 Production Line:

All workers are experienced and well trained. 

 

 

Battery Cell Sorting&Battery BMS Test:

 All battery cells will be stewing above 3 days in warehouse before assemble.

Only qualified BMS could be used for following battery pack assemble.

 

TLH BATTERY use automatic welding machines for battery pack production. 

 

 

Aging Test:

Each battery must be passed through aging test before shipment. 

 

Company Information

Tianlihe Technology Co.,Ltd, founded in 2005, over 10 years experiences in designing and manufacturing lithium battery, also is become one of the best Lithium ion Battery Manufacturer in China.

We also design and develop BMS communication protocol like 232,485 and CAN BUS ect. All our lithium batteries are equipped with Deep Sleep Function now.

 Our products covers up E-bike battery, Electric bike battery, Electric bicycle battery, Electric scooter battery, Electric golf trolley battery, LED light battery and OEM lithium battery pack. Every battery is carefully tested by our battery experts, so you are always getting top quality batteries. 

 

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
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China (Mainland)
Transaction Level:
Supplier Assessments:
28 Transactions 1,900,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $207,000
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