Headphone Drivers, Batteries & Repair Parts

UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone

Model: AS603040 Customization available Headphone Parts & Accessories

US$1.452,000–4,999 Pieces

US$1.355,000–9,999 Pieces

US$1.2510,000+ Pieces

MOQ 2,000 Pieces

Type: Li-ion Battery
Rechargeable: Yes
Size: 6.2*31*42.5mm
Weight: 17.5g
Cycle Life: 500times
OEM/ODM: Yes

Send Inquiry Full specifications

Specifications

Product name	UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone
Category	Headphone Drivers, Batteries & Repair Parts
Customization	Available
Type	Li-ion Battery
Rechargeable	Yes
Model NO.	AS603040
Size	6.23142.5mm
Weight	17.5g
Cycle Life	500times
OEM/ODM	Yes
Manufacture	Yes
Warranty	12 Months
Certification	Un38.3 UL2054 Kc IEC62133
Typical Capacity	750mAh
Minimum Capacity	730mAh
Max. Charge Current	750mA
Max. Discharge Current	750mA
Transport Package	Customized, Safety Packaging
Specification	6.23142.5mm
Origin	China
HS Code	8507802000
Production Capacity	80000PCS/Day
Package Size	50.00cm * 50.00cm * 50.00cm
Package Gross Weight	4.000kg
Lead Time	15 days (1 - 1000 Pieces) 25 days (1001 - 3000 Pieces) 45 days (3001 - 10000 Pieces) To be negotiated ( > 10000 Pieces)
Discharge	0.2CmA
cut off Voltage	3.0V for cell
temperature	20°C,
High Energy Density	Maximizes power in a compact size.
Long Life Cycle	>500 cycles for enduring performance.
Enhanced Safety	Japanese dual IC protection (Anti-short circuit, over-charge, over-current, over-load).
Lightweight & Thin	Aluminum-plastic composite construction.
Easy Assembly	Pre-installed Molex/Tyco connectors.
Fully Customizable	OEM & ODM services available.
Quality Assured	Rigorously tested for reliability.
Competitively Priced	Outstanding value without compromise.
The application fields are extremely extensive such as	Bluetooth headset,Bluetooth speaker,Smart wearable products,GPS,Digital products portable,DVD,Tablet,PC e-book,POS,PDA,Medical device and so on.
Price	US$1.45 2,000-4,999 Pieces US$1.35 5,000-9,999 Pieces US$1.25 10,000+ Pieces
Supplier	Shenzhen A&S Power Technology Co., Ltd.
Data retrieved	2026-10-23

Available options

Size	6.23142.5mm
Typical Capacity	750mAh
Minimum Capacity	730mAh
cut off Voltage	3.0V for cell
Fully Customizable	OEM & ODM services available.

Additional data

Item	Rating	Note
3.1 Capacity	Typical	750mAh	Discharge:0.2CmAcut off Voltage:3.0V for cell
Minimum	730mAh
3.2 Nominal Voltage	Average 3.7V	Discharge:0.2CmAcut off Voltage:3.0V for cell
3.3 AC Impedance Resistance	≤100mΩ
3.4 Discharge Cut-off Voltage	3.00V
3.5 Charge Current	150mA	Standard Charge
3.6 Charge Voltage	4.2V
3.7 Max. Charge Voltage	4.23V
3.9 Max. Charge Current	750mA	1.0CmA
3.10 Max. Discharge Current	750mA
3.11 Weight	Approx 17.5g	cell
3.12 OperatingTemperature	Charge	0~+45°C
Discharge	-20~+60°C
3.13 StorageTemperature	less than 1 month	-20~+45°C	Recommended storagetemperature: 20°C,at theshipment state
less than 3 months	-20~+35°C

Model	Nominal 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,CE,UN38.3
AS102231	3.7	600	10	22	31	UL1642
AS103035	3.7	1000	10	30	35	UL1642,CE
AS103450	3.7	2000	10	34	50	UL1642,CE,UN38.3
AS104049	3.7	2600	10	40	49	UL1642,IEC62133(CB),CE,UN38.3
AS104065	3.7	3200	10	40	65	UL1642,IEC62133(CB),CE,BIS,UN38.3
AS105073	3.7	5000	10	50	73	UL1642,CE
AS126363	3.7	5400	12	63	63	UL1642,UN38.3
AS253550	3.7	360	2.5	35	50	UL1642,IEC62133(CB)
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,UN38.3
AS302530	3.7	180	3.0	25	30	KC
AS303080	3.7	850	3.0	30	80	UL1642,IEC62133,CE,UN38.3
AS351120	3.7	40	3.5	11	20	UL1642,CE
AS351121	3.7	45	3.5	11	21	UL1642
AS352025	3.7	110	3.5	20	25	UL1642,CE
AS352730	3.7	220	3.5	27	30	UL1642,CE
AS356585	3.7	2000	3.5	65	85	UL1642
AS357090	3.7	2800	3.5	70	90	UL1642,CE
AS381018	3.7	40	3.8	10	18	UL1642
AS391520	3.7	90	3.9	15	20	UL1642
AS400830	3.7	60	4.0	8	30	UL1642,CE
AS401020	3.7	55	4.0	10	20	UL1642,CE
AS401030	3.7	80	4.0	10	30	UL1642,CE,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,UN38.3,CQC
AS401235	3.7	130	4.0	12	35	UN38.3
AS401245	3.7	190	4.0	12	45	CE
AS401824	3.7	100	4.0	18	24	KC
AS402525	3.7	200	4.0	25	25	CE,KC,UN38.3
AS403040	3.7	430	4.0	30	40	UL1642,CE
AS405070	3.7	1700	4.0	50	70	UL1642,CE,UN38.3
AS405080	3.7	1750	4.0	50	80	UN38.3
AS406868	3.7	2200	4.0	68	68	UL1642,CE
AS423040	3.7	530	4.2	30	40	UL1642,UL2054,CE,KC,UN38.3
AS442030	3.7	210	4.4	20	30	UL1642,CE
AS452428	3.7	250	4.5	24	28	CE
AS455060	3.7	1400	4.5	50	60	UL1642,CE
AS461730	3.7	200	4.6	17	30	UL1642,CE,KC,UN38.3
AS481221	3.7	70	4.8	12	21	UL1642,CE
AS483450	3.7	850	4.8	34	50	UL1642,CE,UN38.3
AS501235	3.7	160	5.0	12	35	KC,UN38.3
AS502025	3.7	180	5.0	20	25	UL1642,CE,KC
AS502030	3.7	240	5.0	20	30	UL1642,CE,KC,UN38.3
AS502248	3.7	500	5.0	22	48	UL1642,IEC62133(CB),CE,UN38.3
AS503030	3.7	430	5.0	30	30	UL1642,CE,KC
AS503035	3.7	500	5.0	30	35	UL1642,CE

AS504552	3.7	1200	5.0	45	52	UL1642,CE
AS505055	3.8	1800	5.0	50	55	UL1642,UL2054,IEC62133(CB),CE,UN38.3
AS505771	3.7	2200	5.0	57	71	UL1642,CE
AS506077	3.7	3400	5.0	60	77	UL1642,IEC62133(CB),CE,UN38.3
AS523450	3.7	1000	5.2	35	50	UL1642,CE
AS535058	3.7	1600	5.3	50	58	UL1642,CE
AS542435	3.7	500	5.4	24	35	UN38.3
AS552035	3.7	350	5.5	20	35	UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,WERCS
AS552540	3.7	540	5.5	25	40	UL1642,CE
AS553444	3.7	650/950	5.5	34	44	UL1642,CE,KC
AS553640	3.7	850	5.5	36	40	UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,CQC
AS553759	3.7	1350	5.5	37	59	UL1642,CE
AS562438	3.7	400	5.6	24	38	UL1642,CE
AS584070	3.7	2000	5.8	40	70	UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,PSE
AS601362	3.7	500	6.0	13	62	UL1642,CE
AS601530	3.7	250	6.0	15	30	CE
AS602025	3.7	200	6.0	20	25	CE
AS602030	3.7	300	6.0	20	30	CE,KC
AS602240	3.7	500	6.0	22	40	UL1642,CE,KC
AS602663	3.7	1000	6.0	26	63	UL1642,IEC62133,CE,KC,UN38.3
AS603030	3.7	520	6.0	30	30	UL1642,IEC62133(CB),CE,KC,UN38.3,WERCS
AS603040	3.7	750	6.0	30	40	UL1642,UL2054,IEC62133(CB),CE,KC,UN38.3,WERCS
AS603048	3.7	900	6.0	30	48	UL1642,CE,KC,UN38.3
AS603245	3.7	720	6.0	32	45	UL1642
AS603450	3.7	1050	6.0	34	50	UL1642,IEC62133(CB),CE,KC,UN38.3
AS603465	3.7	1350	6.0	34	65	UL1642,CE
AS604050	3.7	1100	6.0	40	50	UL1642,IEC62133(CB),UN38.3
AS606060	3.7	2500/3000	6.0	60	60	UL1642,CE
AS6060115	3.7	5000	6.0	60	115	UL1642,CE
AS623441	3.7	1000	6.2	34	41	CE
AS624046	3.7	1200	6.2	40	46	UL1642,IEC62133(CB),CE,UN38.3
AS652030	3.7	350	6.5	20	30	UL1642,CE,KC,UN38.3
AS652631	3.7	520	6.5	26	31	UL1642,CE
AS682134	3.7	500	6.8	21	34	UL1642
AS701729	3.7	300	7.0	17	29	UL1642,BIS
AS701416	3.7	100	7.0	14	16	UL1642,CE
AS701919	3.7	150	7.0	19	19	UL1642,CE
AS702040	3.7	500	7.0	20	40	UL1642,IEC62133(CB),CE,UN38.3,WERCS
AS703440	3.7	1000	7.0	34	40	UL1642,UL2054,CE,KC,UN38.3
AS704060	3.7	1800	7.0	40	60	UL1642,CE
AS705088	3.7	3400	7.0	50	88	UL1642
AS753048	3.7	1200	7.5	30	48	UL1642,CE,KC
AS755070	3.7	3000	7.5	50	70	UL1642,IEC62133(CB),CE, KC
AS802030	3.7	420	8.0	20	30	UL1642,CE
AS803035	3.7	800	8.0	30	35	UL1642,UL2054,CE,KC,UN38.3
AS803040	3.7	900	8.0	30	40	CE
AS803648	3.7	1200	8.0	36	48	UL1642,CE
AS805052	3.7	2500	8.0	50	52	UL1642
AS8051116	3.7	6900	8.0	51	116	UL1642,CE
AS853450	3.7	1500	8.5	34	50	UL1642,IEC62133(CB),CE,KC,UN38.3

AS872237	3.7	750	8.7	22	37	UL1642
AS904286	3.7	4000	9.0	42	86	UL1642,CE
AS853450-2P	3.7	3000	17	35	53	UL1642,UL2054,UN38.3

Product description

The supplier lists this product as Li-ion Battery. The listed model is AS603040. The specifications below reflect the information publicly displayed on the listing. Model NO.: AS603040.

Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.

FAQ

What is the minimum order quantity for UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer?

The listed minimum order quantity is 2,000 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.

How much does UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer cost?

The published price is US$1.25 – 1.45 per piece, with lower tier prices for larger quantities. Final pricing depends on quantity, options and destination.

Can it be customized with my logo, color or packaging?

Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.

Where do these specifications come from?

Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.

Send an inquiry

UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone
AS603040 · US$1.25 – 1.45 · MOQ 2,000 Pieces

UL2054 CB Kc Lipo Battery 3.7V 750mAh 603040/584070 Lithium Polymer Battery for Mobile Phone/GPS Tracking/Hearing-Aid/Earphone

Specifications

Available options

Additional data

Product description

FAQ

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