PKCELL CR1620 3V 70mAh Lithium Button Cell Battery Supplier

Short Description:

A button cell, watch battery, or coin battery is a small single-cell battery shaped as a squat cylinder, resembling a button. Stainless steel usually forms the bottom body and positive terminal of the cell; insulated from it, the metallic top cap forms the negative terminal. Button cells are used to power small portable electronics devices such as wrist watches and pocket calculators.

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PKCELL Button Cell Battery with Different Terminations

different button cell battery terminations

Advantages:

1) Environmental friendly,Light weight

2) High density of energy

3) Low self-discharge

4) Low internal resistance

5) No memory effect

6) Free of mercury

7) Safety assurance : No fire, No explosion, No leakage

Application:

memory cards, music cards, calculators, electronic watches and clocks, toys, electronic gifts, medical equipment, LED flash, card reader, small appliances, alarm system, , electronic dictionary , digital electronics, IT,etc.

Disply and storage：

1.Batteries shall be stored in well-ventilateddry and cool conditions
2.Battery cartons should not be piledup in severa layers,or should not exceed a specified height
3.Batteries should not be exposed to direct sun ray for a long time or placed in areas where they get wet by rain.
4.Do not mix unpacked batteries so as to avoid mechanical damage and/or short circuit among each other
Warnings and Cautions：
1.Do not short circuited, recharge, heat, disassemble nor dispose in fire
2.Do not force-discharge.
3.Do not make the anode and the cathode reversed
4.Do not solder directly

Item No.	System	Normal Voltage (V)	Capacity (mAH)	Dimension(mm)	Weight (g)
CR927	Lithium	3.0	30	9.5×2.7	0.6
CR1216	Lithium	3.0	25	12.5×1.6	0.7
CR1220	Lithium	3.0	40	12.5×2.0	0.9
CR1225	Lithium	3.0	50	12.5×2.5	1.0
CR1616	Lithium	3.0	50	16.0×1.6	1.2
CR1620	Lithium	3.0	70	16.0×2.0	1.6
CR1632	Lithium	3.0	120	16.0×3.2	1.3
CR2016	Lithium	3.0	75	20.0×1.6	1.8
CR2025	Lithium	3.0	150	20.0×2.5	2.4
CR2032	Lithium	3.0	210	20.0×3.2	3.0
CR2032	Lithium	3.0	220	20.0×3.2	3.1
CR2050	Lithium	3.0	150	20.0×2.5	2.4
CR2320	Lithium	3.0	130	23.0×2.0	3.0
CR2325	Lithium	3.0	190	23.0×2.5	3.5
CR2330	Lithium	3.0	260	23.0×3.0	4.0
CR2430	Lithium	3.0	270	24.5×3.0	4.5
CR2450	Lithium	3.0	600	24.5×5.0	6.2
CR2477	Lithium	3.0	900	24.5×7.7	7.0
CR3032	Lithium	3.0	500	30.0×3.2	6.8