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Specifications

Heavy Duty R03P UM4 BATTERY AAA
 
1.Basic information:
 
Product
Heavy Duty R03P UM4 Battery AAA
Battery standard
IEC
Nominal voltage
1.5 Volts
Open-circuit voltage
1.72 Volts
Closed-circuit voltage
1.5 Volts
Diameter
9.50-10.50 MM
Height
43.30-44.50 MM
Average weight
7.38 Grams
Shelf life
24 Months
Main battery material
Electrolytic city manganese dioxide, Zinc, Acetylene black, Grophite powder, Carbon rod, Plating cap, Tinplate bottom etc
Mercury & Cadmium
Free


2.Packaging details:
Shrink pack
2 PCS
Colorful inner box
40 PCS
Colorful carton
1,200 PCS
Gross weight
9.60 KGS
Net weight
9.00 KGS
Carton size
285×185×165 MM
1X20’FCL container
2,600 Cartons
 


3.Why choose our battery?
 
Quality
With over 18 years' experience in battery business, we guarantee each single piece of battery AAA is reliable in quality.
Service
Efficient and excellent service is the basic requirement you can expect from us.
Responsibility
Your satisfaction with our batteries and our service is our responsibility.
 
 
4.Technical data:
 
Art.
No.
 
Type
 
 
Nominal Voltage
(V)
Shelf Life
(Month)
 
Test Conditions
Discharge Time
IEC Standard(IEC 60085-2:2007)
EVERBRIGHT
3465
 
 
R03P
AAA
UM-4
 
1.5
 
 
24
 
20±2°C,3.9ohm, 24h/d, E.P.V. 0.9V
-----
≥35 Min
20±2°C,75ohm, 4h/d, E.P.V. 0.9V
1200 Min
≥1560 Min
 
 
5.Quality control & performance:
1)Our battery is made of high quality raw materials which have been inspected strictly before usage.
 

2)Our workers and technicians closely watched each step in the battery production processes, strictly executed the quality management system to insure each battery up to IEC standard.

 

3)Our battery has the characteristics of high capacity, long-durability, super leak-proof, good performance of continuous discharge, long time of intermittent discharge, and it has low decline rate of capacity.

6.Chemical reaction:
In a zinc–manganese dioxide dry battery, the zinc can is the negative terminal through which the electric current flows into the device. The zinc is oxidised according to the following half-equation.
Zn(s) → Zn2+(aq) + 2 e [E° = -0.7626 volts]
The positive terminal is a mixture of chemicals – usually a mixture of manganese dioxide powder, carbon and an electrolyte to increase the electrical conductivity. A carbon electrode rod also is placed inside the middle of the battery, connecting the two metal-capped ends of opposite charge and serving as the positive terminal.The reaction is as follows:
2MnO2(s) + 2 e + 2NH4Cl(aq) → Mn2O3(s) + 2NH3(aq) + H2O(aq) + 2 Cl [e° ≈ +.5 v]
and the Cl combines with the Zn2+.
There are other possible side-reactions, but the overall reaction in a zinc–manganese dioxide battery can be represented as:
Zn(s) + 2MnO2(s) + 2NH4Cl(aq) → Mn2O3(s) + Zn(NH3)2Cl2 (aq) + H2O(l)
 
7.Applications:
Applications:Remote control,MP3, MP4,clocks,toys,audio appliances, radio,camera,
flashlight,shaver etc.
 
We promise to provide you with high quality battery AAA as well as high efficiency services.