Rechargeable Ultra-thin LiPo Battery

Lipol Battery has been a pioneer in the field of ultra-thin LiPoly batteries for over 8 years, and we’re excited to introduce our latest innovation: ultra-thin LiPoly batteries as slim as 0.4 mm to 2.9 mm thick.

Get the Best Ultra-thin LiPo Battery for Your Device

At LiPol Battery Co., Ltd., we provide customized ultra-thin LiPo battery solutions tailored to your specific size, capacity, and power requirements. As modern technology advances, devices become smaller, thinner, and more lightweight than ever. To keep up with these demands, LiPol Battery Co., Ltd. specializes in ultra-thin LiPo batteries, offering high-quality, high-performance rechargeable power solutions with thicknesses ranging from 0.4mm to 2.9mm. These ultra-thin LiPo batteries provide a compact, lightweight, and efficient power source for cutting-edge applications such as smart cards, medical equipment, wearable devices, and tracking sensors. Whether you need an off-the-shelf battery or a custom-made solution, we offer:

✔ OEM & Customization Services
✔ High-Quality Certified Batteries
✔ Fast Prototyping & Mass Production
✔ Reliable Technical Support

Why Choose Ultra-thin LiPo Batteries from LiPol?

1. Unmatched Experience & High-Quality Manufacturing

With over 8 years of expertise in ultra-thin LiPo battery production, LiPol has perfected the design and manufacturing of these specialized batteries. Every battery is engineered to deliver optimal performance, reliability, and safety, making them ideal for compact and space-limited applications.

2. Wide Range of Thickness Options (0.4mm – 2.9mm)

LiPol offers a diverse selection of ultra-thin lithium polymer batteries, catering to the growing need for space-efficient energy solutions. These batteries maintain high energy density while keeping a slim profile, making them perfect for applications where traditional batteries are too bulky.

3. Rich Stock & Flexible Order Quantities

Whether you need a small sample for prototyping or a large bulk order for mass production, LiPol provides fast availability and reliable supply. We maintain a rich inventory to ensure quick deliveries, reducing wait times and enabling faster product development cycles.

4. Best Price with High-Quality Components

At LiPol, affordability doesn’t mean compromising on quality. We offer the best prices while ensuring each battery meets strict safety and performance standards. Additionally, we provide essential components for free, including:
✔ Protection Circuit Module (PCM) – Prevents overcharging, over-discharging, and short circuits.
✔ NTC (Thermistor) – Ensures safe temperature monitoring for optimal battery operation.
✔ Cables & Connectors – Simplifies integration into your device’s design.

5. Fast Response & Quick Lead Time

We value our customers’ time. Our team ensures quick responses within 12 hours to inquiries, providing detailed specifications, pricing, and technical support. Plus, we offer short lead times and fast shipping, eliminating long wait times for your battery supply.

Key Features of the Rechargeable Ultra-thin LiPo Battery

✔ Ultra-thin Design: Available in thicknesses as low as 0.4mm, making them ideal for compact electronic devices.
✔ High Energy Density: Despite their slim profile, these batteries offer stable power output and long battery life.
✔ Lightweight & Flexible: Perfect for applications where traditional batteries are too bulky or heavy.
✔ Customizable Options: We offer custom sizes, capacities, and configurations to fit unique device requirements.
✔ Advanced Safety Features: Built-in Protection Circuit Module (PCM) and NTC thermistor ensure safe operation.
✔ Reliable Performance: Designed for high efficiency, long cycle life, and consistent power delivery.

Applications of Ultra-thin LiPo Batteries

1. Smart Cards & Smart Labels

Ultra-thin LiPo batteries are widely used in smart cards and smart labels, where minimal thickness is required. These batteries power RFID cards, NFC-enabled smart labels, and biometric authentication cards, ensuring long-lasting, reliable energy in a compact format.

2. Micro Speakers & Audio Devices

With the growing demand for slimmer and more portable audio solutions, ultra-thin LiPo batteries power micro speakers, in-ear hearing aids, and compact audio devices, delivering consistent performance in the smallest form factors.

3. Medical Equipment & Wearable Health Devices

Modern medical technology requires ultra-thin, high-efficiency power sources for devices like portable ECG monitors, insulin pumps, hearing aids, and medical tracking devices. LiPol’s reliable, high-performance batteries ensure safety, stability, and long-lasting operation.

4. Tracking Devices & Portable Sensors

Ultra-thin LiPo batteries are ideal for GPS trackers, RFID tags, and IoT sensors, where space is extremely limited. These batteries offer extended operational time and efficient power consumption, making them perfect for real-time tracking and monitoring systems.

5. Wearable Technology

The rise of wearable technology, including fitness trackers, smartwatches, and AR/VR devices, demands ultra-thin, lightweight, and durable power sources. LiPol’s thin LiPo batteries deliver superior performance and longevity, ensuring users get the most out of their smart wearables.

Popular Ultra-thin LiPo Battery Recommendation

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3.7V Ultra-thin LiPo Battery List (0.4mm-2.9mm)

Part no.	Capacity (mAh)	Length (mm)	Width (mm)	Thickness (mm)	Voltage (V)
LP042529	7.5	29	25	0.4	3.7
LP044050	30	50	40	0.4	3.7
LP044823	11.5	23	48	0.4	3.7
LP072736	25	36	27	0.7	3.7
LP081831	8	31	18	0.8	3.7
LP094034	58	34	40	0.9	3.7
LP013035	50	35	30	1	3.7
LP103053	90	53	30	1	3.7
LP141921	28	21	19	1.4	3.7
LP142817	33	17	28	1.4	3.7
LP151020	12	20	10	1.5	3.7
LP152638	95	38	26	1.5	3.7
LP161823	33	23	18	1.6	3.7
LP182142	80	42	21	1.8	3.7
LP191622	30	22	16	1.9	3.7
LP201030	37	30	10	2	3.7
LP201030	40	30	10	2	3.7
LP201256	112	56	12	2	3.7
LP202018	42	18	20	2	3.7
LP202060	100	60	20	2	3.7
LP202430	85	30	24	2	3.7
LP203180	800	80	31	2	3.7
LP204965	1100	65	49	2	3.7
LP211528	65	28	15	2.1	3.7
LP221220	25	20	12	2.2	3.7
LP221525	40	25	15	2.2	3.7
LP221619	30	19	16	2.2	3.7
LP221620	30	20	16	2.2	3.7
LP221838	100	38	18	2.2	3.7
LP221845	90	45	18	2.2	3.7
LP222025	70	25	20	2.2	3.7
LP223337	250	37	33	2.2	3.7
LP225782	1050	82	57	2.2	3.7
LP226093	1280	93	60	2.2	3.7
LP226693	1450	93	66	2.2	3.7
LP232084	250	84	20	2.3	3.7
LP232575	300	75	25	2.3	3.7
LP233035	200	35	30	2.3	3.7
LP233075	390	75	30	2.3	3.7
LP234374	875	74	43	2.3	3.7
LP234385	1260	85	43	2.3	3.7
LP238899	2935	99	88	2.3	3.7
LP239792	3200	92	97	2.3	3.7
LP241764	200	64	17	2.4	3.7
LP241838	100	38	18	2.4	3.7
LP242025	75	25	20	2.4	3.7
LP242025	75	25	20	2.4	3.7
LP242025	95	25	20	2.4	3.7
LP242560	290	60	25	2.4	3.7
LP243024	90	24	30	2.4	3.7
LP243024	90	24	30	2.4	3.7
LP244753	500	53	47	2.4	3.7
LP244953	600	53	49	2.4	3.7
LP245066	1060	66	50	2.4	3.7
LP250816	15	16	8	2.5	3.7
LP251328	65	28	13	2.5	3.7
LP251328	65	28	13	2.5	3.7
LP251530	80	30	15	2.5	3.7
LP251730	90	30	17	2.5	3.7
LP251744	130	44	17	2.5	3.7
LP251928	85	28	19	2.5	3.7
LP252025	85	25	20	2.5	3.7
LP252030	110	30	20	2.5	3.7
LP252038	150	38	20	2.5	3.7
LP252225	95	25	22	2.5	3.7
LP253242	320	42	32	2.5	3.7
LP253450	380	50	34	2.5	3.7
LP254078	850	78	40	2.5	3.7
LP255065	800	65	50	2.5	3.7
LP255291	700	91	52	2.5	3.7
LP255588	1400	88	55	2.5	3.7
LP258090	2000	90	80	2.5	3.7
LP259199	3270	99	91	2.5	3.7
LP259392	2500	92	93	2.5	3.7
LP259793	3290	93	97	2.5	3.7

Part no.	Capacity (mAh)	Length (mm)	Width (mm)	Thickness (mm)	Voltage (V)
LP260820	30	20	8	2.6	3.7
LP261522	50	22	15	2.6	3.7
LP261627	85	27	16	2.6	3.7
LP262030	90	30	20	2.6	3.7
LP262535	180	35	25	2.6	3.7
LP263545	380	45	35	2.6	3.7
LP264362	930	62	43	2.6	3.7
LP264560	600	60	45	2.6	3.7
LP264568	950	68	45	2.6	3.7
LP264760	1000	60	47	2.6	3.7
LP266195	2200	95	61	2.6	3.7
LP266497	2490	97	64	2.6	3.7
LP266992	2100	92	69	2.6	3.7
LP267658	1750	58	76	2.6	3.7
LP268097	2250	97	80	2.6	3.7
LP268497	2000	97	84	2.6	3.7
LP269983	3000	83	99	2.6	3.7
LP269995	3200	95	99	2.6	3.7
LP272247	260	47	22	2.7	3.7
LP273034	240	34	30	2.7	3.7
LP273048	280	48	30	2.7	3.7
LP274063	600	63	40	2.7	3.7
LP274330	300	30	43	2.7	3.7
LP275438	850	38	54	2.7	3.7
LP278589	3000	89	85	2.7	3.7
LP278683	2779	83	86	2.7	3.7
LP278799	3250	99	87	2.7	3.7
LP279594	3000	94	95	2.7	3.7
LP27105105	3500	105	105	2.7	3.7
LP281221	55	21	12	2.8	3.7
LP281228	70	28	12	2.8	3.7
LP281438	110	38	14	2.8	3.7
LP281622	60	22	16	2.8	3.7
LP281728	90	28	17	2.8	3.7
LP284449	380	49	44	2.8	3.7
LP284864	800	64	48	2.8	3.7
LP285462	950	62	54	2.8	3.7
LP286380	2000	80	63	2.8	3.7
LP287095	2200	95	70	2.8	3.7
LP287098	1800	98	70	2.8	3.7
LP287987	2500	87	79	2.8	3.7
LP288384	2800	84	83	2.8	3.7
LP288792	3000	92	87	2.8	3.7
LP289680	3000	80	96	2.8	3.7
LP289791	2920	91	97	2.8	3.7
LP291028	55	28	10	2.9	3.7
LP291126	70	26	11	2.9	3.7
LP291330	80	30	13	2.9	3.7
LP292125	120	25	21	2.9	3.7
LP292278	450	78	22	2.9	3.7
LP293442	380	42	34	2.9	3.7
LP293493	1400	93	34	2.9	3.7
LP293996	1715	96	39	2.9	3.7
LP293996	1715	96	39	2.9	3.7
LP294864	1000	64	48	2.9	3.7
LP295747	930	47	57	2.9	3.7
LP295886	1800	86	58	2.9	3.7
LP296778	2420	78	67	2.9	3.7
LP297190	2550	90	71	2.9	3.7
LP298496	3520	96	84	2.9	3.7
LP299184	3000	84	91	2.9	3.7
LP2275113	2180	113	75	2.2	3.7
LP2367110	1250	110	67	2.3	3.7
LP2517110	370	110	17	2.5	3.7
LP2580158	3850	158	80	2.5	3.7
LP2965110	2300	110	65	2.9	3.7
LP2990135	4000	135	90	2.9	3.7
LP2991142	4500	142	91	2.9	3.7

Part no. Capacity (mAh) Length (mm) Width (mm) Thickness (mm) Voltage (V)
LP260820 30 20 8 2.6 3.7
LP261522 50 22 15 2.6 3.7
LP261627 85 27 16 2.6 3.7
LP262030 90 30 20 2.6 3.7
LP262535 180 35 25 2.6 3.7
LP263545 380 45 35 2.6 3.7
LP264362 930 62 43 2.6 3.7
LP264560 600 60 45 2.6 3.7
LP264568 950 68 45 2.6 3.7
LP264760 1000 60 47 2.6 3.7
LP266195 2200 95 61 2.6 3.7
LP266497 2490 97 64 2.6 3.7
LP266992 2100 92 69 2.6 3.7
LP267658 1750 58 76 2.6 3.7
LP268097 2250 97 80 2.6 3.7
LP268497 2000 97 84 2.6 3.7
LP269983 3000 83 99 2.6 3.7
LP269995 3200 95 99 2.6 3.7
LP272247 260 47 22 2.7 3.7
LP273034 240 34 30 2.7 3.7
LP273048 280 48 30 2.7 3.7
LP274063 600 63 40 2.7 3.7
LP274330 300 30 43 2.7 3.7
LP275438 850 38 54 2.7 3.7
LP278589 3000 89 85 2.7 3.7
LP278683 2779 83 86 2.7 3.7
LP278799 3250 99 87 2.7 3.7
LP279594 3000 94 95 2.7 3.7
LP27105105 3500 105 105 2.7 3.7
LP281221 55 21 12 2.8 3.7
LP281228 70 28 12 2.8 3.7
LP281438 110 38 14 2.8 3.7
LP281622 60 22 16 2.8 3.7
LP281728 90 28 17 2.8 3.7
LP284449 380 49 44 2.8 3.7
LP284864 800 64 48 2.8 3.7
LP285462 950 62 54 2.8 3.7
LP286380 2000 80 63 2.8 3.7
LP287095 2200 95 70 2.8 3.7
LP287098 1800 98 70 2.8 3.7
LP287987 2500 87 79 2.8 3.7
LP288384 2800 84 83 2.8 3.7
LP288792 3000 92 87 2.8 3.7
LP289680 3000 80 96 2.8 3.7
LP289791 2920 91 97 2.8 3.7
LP291028 55 28 10 2.9 3.7
LP291126 70 26 11 2.9 3.7
LP291330 80 30 13 2.9 3.7
LP292125 120 25 21 2.9 3.7
LP292278 450 78 22 2.9 3.7
LP293442 380 42 34 2.9 3.7
LP293493 1400 93 34 2.9 3.7
LP293996 1715 96 39 2.9 3.7
LP293996 1715 96 39 2.9 3.7
LP294864 1000 64 48 2.9 3.7
LP295747 930 47 57 2.9 3.7
LP295886 1800 86 58 2.9 3.7
LP296778 2420 78 67 2.9 3.7
LP297190 2550 90 71 2.9 3.7
LP298496 3520 96 84 2.9 3.7
LP299184 3000 84 91 2.9 3.7
LP2275113 2180 113 75 2.2 3.7
LP2367110 1250 110 67 2.3 3.7
LP2517110 370 110 17 2.5 3.7
LP2580158 3850 158 80 2.5 3.7
LP2965110 2300 110 65 2.9 3.7
LP2990135 4000 135 90 2.9 3.7
LP2991142 4500 142 91 2.9 3.7