7.4v rechargeable mini battery pack

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US $12-16 / Piece | 10 Piece/Pieces Sample offered. (Min. Order)
Supply Ability:
50000 Piece/Pieces per Month
Port:
Shenzhen
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Overview
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.