SPECIFICATIONS

Application: Electronic clocks and watches, Wearable devices, Tracking units, Monitoring units, Remote control keys, Digital cameras, Bluetooth headset, RC toys 

Battery Size: LIR640

Brand Name: SCE

Cathode Materials: LiNiMnCoO2

Charge Cut-off Voltage: 4.2V

Chemistry: Lithium ion rechargeable button battery

Cycle Life: 500 cycles

Dimensions: 6.0(D)*4.0(H)mm

Electric Energy: 0.0252Wh

Lead Time: About 5-30 days depend on quantities

Model: LIR640

Model Number: LIR640

Nominal Capacity: 7mAh

Nominal Voltage: 3.6V

OEM: Acceptable

Operating Temperature(℃): Discharge: -20~+60℃

Place of Origin: Guangdong, China

Shipping Methods: By UPS, DHL, Fedex or By Sea

Weight: 0.6±0.2g

LIR640 3.6V 7mAh Rechargeable Lithium Button Battery Cell

Specifications

Product Type	Rechargeable Li-ion Button/Coin Battery
Battery Model	LIR640 3.6V 7mAh
Nominal Voltage	3.6V
Nominal Capacity	7mAh
Dimensions	6.0(Diameter)x4.0(Height)mm
Approx Weight	0.6±0.2g
Charge Cut-off Voltage	4.2±0.05V
Discharge Cut-off Voltage	2.75V
Charge Current	Standard Charge Current: 1.4mA(0.2C), Max Charge Current: 7mA(1C)
Discharge Current	Standard Discharge Current: 1.4mA(0.2C), Max Discharge Current: 7mA(1C)
Operating Temperature	Standard Charge: 0~+45℃, Standard Discharge: -20~+60℃
Storage Temperature	0℃~35℃
Available Terminals	solder tabs/pins, connectors with wires(flying leads)
Certifications	CE, ROHS, UN38.3, MSDS
OEM Service	Acceptable/Available

Products Description

Other Models:

No.	Model	Voltage(V)	Capacity(mAh)	Diameter(mm)	Height(mm)	Approx Weight(g)
1	LIR640	3.6	7	6.0	4.0	0.7
2	LIR7840	3.6	16	7.8	4.0	0.8
3	LIR840	3.6	18	8.0	4.0	0.8
4	LIR854	3.6	25	8.0	5.4	0.9
5	LIR940	3.6	25	9.0	4.0	1
6	LIR1025	3.6	6	10.0	2.5	0.5
7	LIR1040	3.6	35	10.0	4.0	1.1
8	LIR1045	3.6	40	10.0	4.5	1.2
9	LIR1054	3.6	45	10.0	5.4	1.3
10	LIR1140	3.6	40	11.0	4.0	1.2
11	LIR1154	3.6	50	11.0	5.4	1.5
12	LIR1220	3.6	7	12.5	2.0	0.82
13	LIR1240	3.6	50	12.0	4.0	1.5
14	LIR1254	3.6	60	12.5	5.4	1.9
15	LIR1454	3.6	90	14.0	5.4	2.5
16	LIR1620	3.6	15	16.0	2.0	1.35
17	LIR1632	3.6	30	16.0	3.2	1.8
18	LIR1654	3.6	120	16.0	5.4	3.5
19	LIR2016	3.6	18	20.0	1.6	1.5
20	LIR2025	3.6	25	20.0	2.5	2.3
21	LIR2032	3.6	45	20.0	3.2	2.8
22	LIR2050	3.6	80	20.0	5.0	3.6
23	LIR2430	3.6	60	24.5	3.0	4.2
24	LIR2450	3.6	120	24.5	5.0	5.5
25	LIR2477	3.6	200	24.5	7.7	7.5
26	LIR3032	3.6	110	30.0	3.2	6.2
27	LIR3048	3.6	180	30.0	4.8	7.2

Applications:

Company Profile

About us

SCE, is a well-known brand of global batteries. SCE specializes in design, manufacture and distribution batteries, including primary lithium(Li-SOCl2, Li-MnO2), secondary lithium(Li-ion, Li-po, LiFePo4), Ni-MH, Ni-CD, Alkaline batteries, can provide both cells and customized battery packs with high standards for various applications.

Factory

Packing & Delivery

1. Standard Export Package:
(1) Packed in trays+carton box (2): Packed in PE bag+ inner box+ carton box (3): Customized package etc...
2. Transport Methods: by UPS/DHL/Fedex(about 7-10 days), by Sea(about 30-40 days)

FAQ

Q1. Can I have samples before mass orders?
A: Yes, samples can be provided for testing first, mixed samples are acceptable.

Q2. What about the lead time?
A: About 7 days for samples, about 15-25 days for mass orders depend on quantities.

Q3. Do you have any MOQ limit for battery orders?
A: If batteries are in stock, no MOQ limit. If batteries are out of stock, depend on which models you need.

Q4. How to ship batteries and how long does it take to arrive?
A: Batteries usually shipped by DHL, UPS, FedEx or. It takes 5-7 days to arrive. Batteries will be shipped by Sea for mass orders, depend on your requirements.

Q5. Do you accept customized battery sizes or our Logo as we requested?
A: Yes. customized battery packs or logo can be designed for you.

Q6. What's guarantee of your products?
A: One Year.

Q7. How to deal with the faulty?
A: Firstly, our products are produced in strict quality control system, and be inspected by QC before shipments. Secondly, if it's our batteries issues, new replacement batteries can be provided or refund to you. We can discuss solutions according to real situation.

Please contact us for detailed information if you have any questions.