Agm batteries 4ah 4v rechargeable battery for telecommunication systems

Agm Batteries 4ah 4v Rechargeable Battery
  • Seller Shenzhen Tirib New Energy Technology Co., Ltd.
  • Min. Order 1 Piece/Pieces
  • FOB Price US $1.5-4.5 /Piece

Item Details

Port: Shenzhen
Supply Ability: 500000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Product Description

Battery type: Agm battery

Mode: FM440(4v4ah)

Dimension: 46*46*101mm

Self-discharge: Low

Warranty: 12months.

Agm batteries 4ah 4v rechargeable battery for telecommunication systems

Product Description

Product feature & advantage

  1. Sealed and maintenance free, rechargeable valve-regulated lead acid.
  2. ABS containers and covers optional
  3. Flexible design for multiple installation
  4. Wide operating temp. range from -15°~40°
  5. High capability, high energy density
  6. Long life from 3-4years.
  7. Excellent safety, discharging, shock-proof and impact proof performance
  8. Good resistance to overdischarge, overcharge and high current.


Rated Capacity 4AH/0.2 (20hr,1.8V/cell,25 C/77 F)
3.6AH/0.36A (10hr,1.8V/cell,25 C/77 F)
3.4AH/0.68A (5hr, 1.75V/cell,25 C/77 F)
2.4AH/.4A (1hr, 1.6V/cell,25 C/77 F)
Internal Resistance Approx 17mΩ
Operating Temp.Range

Discharge : -15~50 °C(-5~122 F)

Charge : 0~40 °C (32~104 F )

Storage : -15~50 °C (5~104 F)

Cycle Use

Initial charging current less than 1.2A voltage

4.8V~5V at 25°C temp.coefficient -10mv/°C

Standby Use

No limit on Initial charging current voltage
4.5V~4.6V at 25°C temp.coefficint-6mv/°C

Capacity affected by Temperature

40C/104F 102%
25C/77F 100%
0C/32F 80%


TAICO TP series batteries may be stored for up to 6 months at 25 C(77 F) and then a freshening charge is required.

For higher temperatures the time interval will be shorter.

Product details

TAICO never stops making valve-regulated lead acid batteries.

To focus on every battery details, is our eternal pursuit.

Operating& Applications

TAICO products are widely used in ALL applications:

1. Emergency Power System

2. Power tools

3. Communication equipment

4. Alarm system

5. Telecommunication systems

6. LED products

7. Uninterruptible power supplies

8. Fire and Security System

9. Electric toys

10. Stereo systems, etc

Other product series applications:

For UPS backup power system, telecommunication system, solar or wind storage power system.

For UPS backup power system, emergency light, security& alarm system, electrical toys, golf car, etc.

For UPS backup power system, emergency light, power wheelchair and mobility scooter, electrical

toys and portable equipment, medical equipment, security and alarm system, solar or wind storage

system, electric bicycle and so on.

Packaging & Shipping

Packing details

1)Packing details:

a) Each battery has plastic bag;

b) Standard export carton;

c) Standard export pallets.

2) Delivery time: 10-18 days by sea.

3) Payment: T/T, Western Union, L/C, etc.

4) Trade Terms: EXW Shenzhen, FOB, negotiable.

Our Services

1. Warranty: 12month
2. Sample order is acceptable
3. We are 24 hours on-line service.
4. TAICO has more than 14years of experience in manufacturing VLRA batteries, and
passed ISO9001, UL, CE, TLC, KPT, and China Railway Committee certifications.

Important notice

1) Don’t near the hot source and don’t under the sunshine.

2 )Don’t charge in the sealed container.

3) No short circuit. It should be addition charge if you don’t use, and single charge per three months,

to avoid irreversible sulfating.

4 )Don’t store in the space of acid gas.

You should be careful and regular check when use the battery. To avoid the battery don’t work.

5)Don’t put the battery in the fire, or it will explode.

Company Information

Shenzhen TAICO Technology Co., Ltd founded in 2002, specializes in the research, development, manufacturing and sales of the globally renowned TAICO brand lead-acid batteries. After years of innovation, TAICO has become a leading manufacturer of lead-acid batteries and the largest lead-acid batteries exporter in China.

TAICO enterprise consists of two production factories located in Shenzhen, Guangdong province and Xiangyang, Hubei province, China. Our factory has obtained ISO9001, UL, CE, TLC, KPT, and China Railway Committee certifications. We mainly produce AGM, Start and Motive Power types, including AGM VRLA battery, Gel battery, UPS High Rate batteries, Marine batteries, Railway batteries , Start-Stop batteries ,OPzV, OPzS, automotive battery, motorcycle battery, golf cart battery, Scrubber Sweeper batteries, electric vehicle battery.


Q1: What’s kinds of battery will you provide?
A: We have three types of vrla battery: AGM battery, agm deep cycle battery and Gel battery. The main voltages conclude 2v, 4v, 6v, 12v, and capacity from 350ma to 2000ah.

Q2: Your battery can meet CE RoHS requirements?

A: Our battery are with the certificate of CE/RoHS.

Q3: Can we specify other battery color or print my logo/picture on the battery?

A: Yes, other color& logo/picture can be customer-made according to your requirement.

Q4: What kind of guarantee you give?

A: For deep cycle battery, our warranty time is 24 Months; for GEL battery warranty time is 36 years; for AGM battery ,13 months. should there is quality problem during the warranty time, we will change new battery for you FREE.

For more information, please add my skype: taicosales4