2.Detailed pictures of R20 Battery below for your reference:
3.Why choose our battery?
With over 18 years' experience in battery business, we guarantee each single piece of battery is reliable in quality.
Efficient and excellent service is the basic requirement you can expect from us.
Your satisfaction with our batteries and our service is our responsibility.
Nominal Voltage (V)
IEC Standard(IEC 60085-2:2007)
20±2°C,3.9ohm, 24h/d, E.P.V. 0.9V
20±2°C,10ohm, 4h/d, E.P.V. 0.9V
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.Lead time of dry r20 battery:
7.Packaging details of battery:
Colorful inner box
Colorful outer carton
The zinc can is the negative terminal and anode material
Inserting the separator
The separator and the bottom paper are inserted to prevent battery short-circuit between the positive and the negative electrode.
Filling cathode material
The mixture of manganese dioxide, electrolyte and others are filled as the cathode material
Inserting carbon rod
The carbon rod for collecting electricity is inserted into the middle of the battery
The plastic gasket for sealing is fitted to prevent leakage and water evaporation
Fitting tinplate bottom and metal jacket
The tinplate bottom and washer are placed on the bottom of zinc can and covered by metal jacket
The finished battery is packed by shrink after inspecting on its voltage, current and appearance
10.Poster of r20 d batteries:
Enjoy the new power of Everbright battery
We promise to provide you with high quality battery as well as high efficiency