Best Selling Rechargeable 502025 3.7V 180mAh Lipo Li-Polymer Battery for Earphone

• Type: Lithium-Polymer Battery Pack
• Connection Mode: with PCM
• Rechargeable: Chargeable
• Discharge Rate: 1c
• Size: 5.2*20.5*27.5mm
• Accessories Type: Battery
• Model NO.: AS-502025
• Rated Capacity: 180mAh
• Standard Voltage: 3.7V
• Usage: Digital Products
• Electrolyte: Lipo Battery
• Weight: 27g
• Cycle Life: 500times
• OEM/ODM: Yes
• Manufacture: Yes
• Warranty: 12 Months
• Certification: UL1642
• Typical Capacity: 180mAh
• Minimum Capacity: 175mAh
• Max. Charge Current: 180mA
• Max. Discharge Current: 180mA
• Transport Package: Customized, Safety Packaging
• Specification: 5.2*20.5*27.5mm
• Trademark: A&S POWER
• Origin: China
• HS Code: 8507600090
• Production Capacity: 80000PCS/Day

Product Description

best selling Rechargeable 502025 3.7V 180mAh Lipo Li-Polymer Battery for earphone


1. Model: AS502025
2:Voltage:3.7V
3:Capacity:180mAh
4. For Bluetooth headphones/Bluetooth speakers/3C Digital products
5.With PCM and Connector are available 
6.Certificate: UL1642/KC

Specification:

Capacity		180mAh	Discharge:0.2CmA cut off Voltage:3V for cell
Nominal Voltage		3.7V	Discharge:0.2CmA cut off Voltage:3V for cell
Discharge Cut-off Voltage		3.00V
Charge Current		36mA	Standard Charge
Charge Voltage		4.2V
Max. Charge Voltage		4.23V
Storage humidity		< 75%RH	Hyometer
Fast Charge current		180mA	1.0CmA
Fast Discharge Current		180mA	1.0CmA
Operating Temperature	Charge	0~+45ºC	Can be operated at max Altitude 3000m and 8%~90% humidity.
	Discharge	-10~+50ºC	Get more than 50% discharge capacity (typical) in -15°C or +55°C.
Storage Temperature	less than 1 month	-10~+45ºC	Recommended storage temp: 20ºC,at the shipment state.
	less than 3 months	-10~+35ºC

Product Picture:









Application:
Application of Lithium battery:
Mobile phones, tablets, Bluetooth headsets, smart watches and other smart wearable devices, GPS, electric toys, beauty instruments, aromatherapy machines, LED lights, quadcopters, drones, etc.
Application of Lithium battery pack:
E-bike, power tools, new energy vehicles, medical equipment, digital cameras, measuring instruments, robots, etc.
Tips: If you see our products and have questions about the products, please contact our account manager to send your specific needs, such as voltage, capacity, shape, size, working current, etc. We can customize and meet your needs according to your needs. The best lithium battery matched by the equipment, we are very happy to provide you with test samples, and will reply you as soon as possible, thank you!

Company Introduction:

A&S Power Technology Co., Ltd. was established in 2001, and specialize in manufacturing and exporting rechargeable lithium battery, like li-ion battery, li-polymer battery and LiFePO4 battery.
Company Overview

• Established :  2001
• Capital:    20,000,000.00 RMB
• Location:    Dongguan, Shenzhen 
• Employee:  > 600
• Daily output:  100K Li-Poly, 50K LiFePO4,  80K Li-ion 18650 

• OEM rechargeable battery manufacturer in China over 15 years
• Specialized in Lithium polymer battery, LiFePO4 battery and Li-ion Battery pack
• Our batteries got UL, KC, BIS,IEC62133, CB, CE, ROHS certifications
• We're officially recognized by Philips, JVC, Skullcandy, Flex, Mitel etc. from 2013.
• We have succeeded in selling our batteries to the international markets of America, Canada, Europe, Africa, middle-east and South Asia.
• A&S Power has well presence in international fairs each year, such as CEBIT, Intersolar, KES, HK Electronic Fair

A&S Power Lipo battery model list with certifications:

ModelNominal voltage(V)Capacity (mAh)Thickness
(mm)(±0.2)Width
(mm)(±0.5)Length
(mm)(±1.0)Certification

AS102040	3.7	700	10	20	40	UL1642,UN38.3
AS102231	3.7	600	10	22	31	UL1642
AS103035	3.7	1000	10	30	35	UL1642
AS105073	3.7	5000	10	50	73	UL1642
AS112560	3.7	1800	11	25	60	UL1642
AS125099	3.7	3750	12	50	99	UL1642
AS253550	3.7	360	2.5	35	50	IEC62133(CB)
AS271420	3.7	20	2.7	14	20	UL1642
AS301320	3.7	55	3.0	13	20	UL1642
AS302025	3.7	100	3.0	20	25	UL1642
AS302323	3.7	110	3.0	23	23	UL1642
AS302530	3.7	180	3.0	25	30	KC
AS3062173	3.7	3500	3.0	62	173	UL1642
AS321129	3.7	70	3.2	11	29	UL1642
AS351120	3.7	40	3.5	11	20	UL1642
AS351121	3.7	45	3.5	11	21	UL1642
AS352025	3.7	110	3.5	20	25	UL1642
AS352730	3.7	220	3.5	27	30	UL1642
AS356585	3.7	2000	3.5	65	85	UL1642
AS357090	3.7	2800	3.5	70	90	UL1642
AS371042	3.7	105	3.7	10	42	UL1642
AS381018	3.7	40	3.8	10	18	UL1642
AS391520	3.7	90	3.9	15	20	UL1642
AS392265	3.7	510	3.9	22	65	UL1642
AS400830	3.7	60	4.0	8	30	UL1642
AS401020	3.7	55	4.0	10	20	UL1642
AS401030	3.7	80	4.0	10	30	UL1642, IEC62133,UN38.3
AS401119	3.7	50	4.0	11	19	UL1642
AS401120	3.7	60	4.0	11	20	UL1642
AS401230	3.7	120	4.0	12	30	UL1642,IEC62133(CB),KC, BIS,UN38.3
AS401235	3.7	130	4.0	12	35	UN38.3
AS401824	3.7	100	4.0	18	24	KC
AS402525	3.7	200	4.0	25	25	KC,UN38.3
AS403040	3.7	430	4.0	30	40	UL1642
AS405070	3.7	1700	4.0	50	70	UL1642
AS406868	3.7	2200	4.0	68	68	UL1642
AS423040	3.7	530	4.2	30	40	UL1642,UL2054,IEC62133,KC
AS442030	3.7	210	4.4	20	30	UL1642
AS443493	3.7	1500	4.4	34	93	UL1642
AS451268	3.7	280	4.5	12	68	UL1642
AS455060	3.7	1400	4.5	50	60	UL1642
AS461730	3.7	200	4.6	17	30	UL1642,IEC62133(CB),KC, BIS,UN38.3
AS481221	3.7	70	4.8	12	21	UL1642
AS483450	3.7	850	4.8	34	50	UL1642,UN38.3
AS495892	3.7	3000	4.9	58	92	UL1642
AS501235	3.7	160	5.0	12	35	IEC62133(CB),KC, BIS,UN38.3
AS502025	3.7	180	5.0	20	25	UL1642,KC
AS502030	3.7	240	5.0	20	30	UL1642,IEC62133(CB),KC, UN38.3
AS502248	3.7	500	5.0	22	48	UL1642,IEC62133(CB), UN38.3
AS503030	3.7	430	5.0	30	30	UL1642,KC
AS503034	3.7	460	5.0	30	34	UL1642
AS503035	3.7	500	5.0	30	35	UL1642
AS504552	3.7	1200	5.0	45	52	UL1642
AS505771	3.7	2200	5.0	57	71	UL1642
AS523450	3.7	1000	5.2	35	50	UL1642
AS535058	3.7	1600	5.3	50	58	UL1642
AS552035	3.7	350	5.5	20	35	UL1642,UL2054,IEC62133(CB), KC,UN38.3,WERCS
AS552540	3.7	540	5.5	25	40	UL1642
AS553345	3.7	720	5.5	33	45	UL1642
AS553436	3.7	740	5.5	34	36	UL1642
AS553444	3.7	650/950	5.5	34	44	UL1642,KC
AS553640	3.7	850	5.5	36	40	UL1642,UL2054,IEC62133(CB), UN38.3,CQC
AS553759	3.7	1350	5.5	37	59	UL1642
AS556585	3.7	3600	5.5	65	85	UL1642
AS562438	3.7	400	5.6	24	38	UL1642
AS583573	3.7	1500	5.8	35	73	UL1642
AS602030	3.7	300	6.0	20	30	KC
AS602240	3.7	500	6.0	22	40	UL1642,KC
AS602663	3.7	1000	6.0	26	63	UL1642,IEC62133,KC,UN38.3
AS603030	3.7	520	6.0	30	30	UL1642,KC, WERCS
AS603040	3.7	750	6.0	30	40	UL1642,UL2054,IEC62133,KC, UN38.3,WERCS
AS603048	3.7	900	6.0	30	48	UL1642,KC, UN38.3
AS603245	3.7	720	6.0	32	45	UL1642
AS603450	3.7	1050	6.0	34	50	UL1642,IEC62133, UN38.3
AS603465	3.7	1350	6.0	34	65	UL1642
AS604050	3.7	1100	6.0	40	50	IEC62133(CB),UN38.3
AS606060	3.7	2500/3000	6.0	60	60	UL1642
AS6060115	3.7	5000	6.0	60	115	UL1642
AS624046	3.7	1200	6.2	40	46	UL1642
AS6482148	3.7	3750	6.4	82	148	UL1642
AS652030	3.7	350	6.5	20	30	UL1642,IEC62133(CB),KC, UN38.3
AS652631	3.7	520	6.5	26	31	UL1642
AS682134	3.7	500	6.8	21	34	UL1642
AS701919	3.7	150	7.0	19	19	UL1642
AS702040	3.7	500	7.0	20	40	UL1642,IEC62133(CB),UN38.3,WERCS
AS704060	3.7	1800	7.0	40	60	UL1642
AS705088	3.7	3400	7.0	50	88	UL1642
AS723272	3.7	1700	7.2	32	72	UL1642
AS753048	3.7	1200	7.5	30	48	UL1642,KC
AS755070	3.7	3000	7.5	50	70	UL1642
AS802030	3.7	420	8.0	20	30	UL1642
AS803035	3.7	800	8.0	30	35	UL1642,KC,UN38.3
AS803648	3.7	1200	8.0	36	48	UL1642
AS8051116	3.7	6900	8.0	51	116	UL1642
AS853450	3.7	1500	8.5	34	50	UL1642,IEC62133,KC,UN38.3
AS954674	3.7	4050	9.5	46	74	UL1642
AS962731	3.7	720	9.6	27	31	UL1642
AS853450-2P	3.7	3000	17	35	53	UL1642,UL2054,UN38.3

Low-Risk Promise
1. For lithium polymer batteries, we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we can send out within 5 days.
2. For orders over 2000pcs, the Buyer gets a cash coupon of 50 USD for the next order
3. For orders over 10000pcs, the Buyer gets a cash coupon of 100 USD for the next order

Our cooperative policy
1. Make the sample until you are satisfied with it.
2. Offering professional one-on-one service and replying to your E-mail within three hours
3. Shipment sample for checking before shipment.
4. Priority to get our latest product information after our cooperation

Advantage
1. Environmental friendly
2. High density of energy
3. Lightweight
4. Low self-discharge
5. Low internal resistance
6. Long cycle life, chargeable up to 500 times
7. No memory effect
8. Doesn't contain Mercury, No fire, No explosion, No leakage

One-Year-Warranty
1. We want you to be fully satisfied with every item that you purchase from A&S Power. 
2. Furthermore, we also provide a one-year warranty for batteries.
3. And if any quality problems are not caused by improper use or man-made, A&S Power will replace it one by one.

FAQ
1. Q: Where can I get the price?
    A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.

2. Q: How can I get a sample to check your quality?
    A: After price confirmation, you can require for samples to check our quality. 

3. Q: What about the lead time for mass production?
    A: Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry months before the date you would like to get the products in your country.

4. Q: What are your terms of payment?
    A: We accept T/T and L/C.