alkaline battery

5.7V 310mA AA alkaline battery / single Lithium cell Open Frame Power Supplies

5.7V 310mA AA alkaline battery / single Lithium cell Open Frame Power SuppliesSafety: UL/CUL/TUV/GS/CE/CCC compliance

RoHS Compliance
High efficiency & low power consumption
Light Weight & Compact
Country of Origin:

  • China (mainland)

Brand Name:

  • ktec

Main Export Markets:

  • Eastern Europe
  • North America
  • Mid East/Africa
  • Central/South America
  • Asia
  • Western Europe
  • Australasia

Key Specifications/Special Features:

  • Charging current: 310mA maximum (varies with usage conditions)
  • Typical efficiency: 88%
  • Open-circuit output voltage: 5.7V
  • Use with mobile electronics powered by single Lithium cell
  • Adds up to 240mAh to devices per AA alkaline battery
  • Discharge current from battery when charging is deactivated (20% battery drain per year)
  • With various pin connectors
  • Compact size
  • Automatic startup when current drawn at output (upon connection to device)
  • Automatic shutdown when no current drawn at output (10 seconds delay)
  • Automatic shutdown when primary battery is depleted
  • LED indicator (flash when charging)
  • Suitable for mobile phones
  • Designed for use with one primary cell and rechargeable battery
Li-Ion batteries

High Capacity 18650 Lithium Ion Cylindrical Batteries 3.7v 2000mAh Li-Ion batteries

High Capacity 18650 Lithium Ion Cylindrical Batteries 3.7v 2000mAh Li-Ion batteries

 

Features:

Lithium ion (Li-ion) batteries feature high energy density, high capacity, light weight and high power.
The voltage of cylindrical type is 3.7V.Li-ion batteries are one o f the most popular types of rechargeable battery
for portable electronics, with one of the best energy densities, no memory effect, and a slow loss of charge when not in use.

Application:

◆Audio visual equipment

◆Cellular phones

◆Office automation
◆Notebook PC’s

◆PDA’s and handy terminals
◆Communication devices

◆Electronic instruments

 

Specification:

ITEMS SPECIFICATION
REMARK
Model LIR 18650
Constant Voltage 3.7V
Capability Nominal 2000mAh
Minimal 1950mAh
Cell Type
LIR 18650
Dimensions
Ф18.0(+0.2)*69.0(±0.5)mm
Color /
Weight 45(±2)g

High capacity

 

Suit for digital camera application

Polymer Lithium Ion Batteries

High Energy Density Rechargeable LP052030 3.7V 200mAh Polymer Lithium Ion Batteries

High Energy Density Rechargeable LP052030 3.7V 200mAh Polymer Lithium Ion Batteries

Feature:

Model Name; LP052030
Battery Type :polymer lithium-ion battery
Nominal Voltage 3.7V
Nominal Capacity 200mAh
Size :5mm(T)*20mm(w)*30mm(h)

Specification
High Energy Density Rechargeable LP052030 3.7V 200mAh Polymer Lithium Ion Batteries

No. Item Rated Performance Remark
1 Rated Capacity Minimum 200mAh Standard discharge(0.2C C5A)
after Standard charge
2 Nominal Voltage 3.7V Mean Operation Voltage
During Standard Discharge
After Standard Charge
3 Voltage at end of
Discharge
3.0V Discharge Cut-off Voltage
4 Charging Voltage 4.2±0.03V
5 AC (1KHz) Impedance
New Cell Max.(mW)
≤150mΩ
6 Standard charge Constant Current 0.5C5A
Constant Voltage 4.2V
0.01 C5A cut-off
Charge time : Approx 4.0h
7 Standard discharge Constant current 0.2 C5A
end voltage 3.0 V
8 Fast charge Constant Current 1C5A
Constant Voltage 4.2V
0.01 C5A cut-off
Charge time : Approx 2.5h
9 Fast discharge Constant current 1 C5A
end voltage 3.0 V
10 Maximum Continuous
Charge Current
1 C5A
11 Maximum Continuous
Discharge Current
1.5 C5A
12 Operation Temperature Range Charge: 0~45℃ 60±25%R.H.
Be Cell
Discharge: -20~60℃
13 Storage Temperature
Range
Less than 1 year: -20~25℃ 60±25%R.H.
at the shipment state
less than 3 months: -20~40℃
14 Weight Approx :11g Bare Cell
15 Cell Dimension Length: Max.30mm Initial Dimension
Width: Max.20mm
Thickness: Max. 5mm

Pictures:
High Energy Density Rechargeable LP052030 3.7V 200mAh Polymer Lithium Ion Batteries