3.7V Standard Li Polymer Battery 300mAh+

New authentic 300mAh+ li polymer battery with 10+ years of manufacturer production experience

Large stock of 300mAh+ li polymer batteries with or without PCM, NTC, customize the length of wires or cables, and battery connectors made by JST/Molex/Hirose in stock now

Battery List

Over 5000+ Models

Rich inventory in different size and capacity
one year of storage time and warranty
Excellent exceed cycle life:500 cycles≥ 80%

Great Full Service

4-7days LT & Delivery & 24hours Full Quotes
Customize service in any shape, capacity, and size
Accept small sample orders and bulk production

High Quality & Safety

Safe with Japan IC+MOS/ PCM/ NTC / Connector
All our li polymer battery has been fully rigorous test
Charge to 80% and 3.8~3.9V before shipping

3.7V Standard Li Polymer Battery 300mAh+

Low Price 300mAh+ rechargeable rectangular Li Polymer Battery Series: 300mAh+ 310mAh+ 320mAh+ 330mAh+ 340mAh+ 350mAh+ 360mAh+ 370mAh+ 380mAh+ 390mAh+ 395mAh

Quality Battery Manufacturer with support customization
Get the Best Power Solution within a Few Hours
Samples are available without custom made
Fast global shipping via UPS/DHL/Express
IEC 62133, UN38.3, CE, RoHS, REACH, MSDS, and so on.

We pay most attention to the quality and safety of our li-polymer battery. Even these smaller size rechargeable rectangular 8mAh+ Li Polymer Battery series.

With built-in protection circuit board for these batteries to prevent over-current, over-charge and discharge, short-circuit, and temperature control.

We have a large stock of finished lithium batteries, you don’t need to customize, you can find all the batteries you want here.

If you want to customize a special small lithium polymer battery, it’s also friendly for us.

We offer competitive prices whether it is a large or small sample order. When you order more, we will offer you a lot of discounts.

All we do what we want to help you to start your good idea.

Li Polymer Battery LP301013 3.7V 23mAh with protection circuit and wires

3.7V Standard Li Polymer Battery 10000mAh+

3.7V Standard Li Polymer Battery 10000mAh+Flexible 10000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 5000mAh+

3.7V Standard Li Polymer Battery 5000mAh+Flexible 5000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 9000mAh+

3.7V Standard Li Polymer Battery 9000mAh+Flexible 9000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 4000mAh+

3.7V Standard Li Polymer Battery 4000mAh+Flexible 4000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 8000mAh+

3.7V Standard Li Polymer Battery 8000mAh+Flexible 8000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 3000mAh+

3.7V Standard Li Polymer Battery 3000mAh+Flexible 3000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 7000mAh+

3.7V Standard Li Polymer Battery 7000mAh+Flexible 7000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 2000mAh+

3.7V Standard Li Polymer Battery 2000mAh+Flexible 2000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 6000mAh+

3.7V Standard Li Polymer Battery 6000mAh+Flexible 6000mAh+ rechargeable rectangular Liter energy battery

3.7V Standard Li Polymer Battery 1000mAh+

3.7V Standard Li Polymer Battery 1000mAh+Flexible 1000mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 900mAh+

3.7V Standard Li Polymer Battery 900mAh+Flexible 900mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 800mAh+

3.7V Standard Li Polymer Battery 800mAh+High quality 800mAh+ rechargeable rectangularliter energy battery

3.7V Standard Li Polymer Battery 700mAh+

3.7V Standard Li Polymer Battery 700mAh+Portable 700mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 600mAh+

3.7V Standard Li Polymer Battery 600mAh+High quality 600mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 500mAh+

3.7V Standard Li Polymer Battery 500mAh+Stable 500mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 400mAh+

3.7V Standard Li Polymer Battery 400mAh+Lower price 400mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 300mAh+

3.7V Standard Li Polymer Battery 300mAh+Low Price 300mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 200mAh+

3.7V Standard Li Polymer Battery 200mAh+Cheap 200mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 100mAh+

3.7V Standard Li Polymer Battery 100mAh+Small size 100mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery 8mAh+

3.7V Standard Li Polymer Battery 8mAh+Smaller size 8mAh+ rechargeable rectangular liter energy battery

3.7V Standard Li Polymer Battery List 300mAh+

Capacity from 300mAh to 395mAh, Thickness from 2.2mm to 12.0mm

Part Number	Capacity(mAh)	Length(mm)	Width(mm)	Thickness(mm)	Voltage(V)
Liter 223843	300	43	38	2.2	3.7
Liter 232575	300	75	25	2.3	3.7
Liter 233045	300	45	30	2.3	3.7
Liter 233545	300	45	35	2.3	3.7
Liter 233837	300	37	38	2.3	3.7
Liter 253040	300	40	30	2.5	3.7
Liter 253836	300	36	38	2.5	3.7
Liter 274330	300	30	43	2.7	3.7
Liter 274430	300	30	44	2.7	3.7
Liter 303040	300	40	30	3	3.7
Liter 332830	300	30	28	3.3	3.7
Liter 351560	300	60	15	3.5	3.7
Liter 352044	300	44	20	3.5	3.7
Liter 352828	300	28	28	3.5	3.7
Liter 353030	300	30	30	3.5	3.7
Liter 372835	300	35	28	3.7	3.7
Liter 373031	300	31	30	3.7	3.7
Liter 382829	300	29	28	3.8	3.7
Liter 383034	300	34	30	3.8	3.7
Liter 401750	300	50	17	4	3.7
Liter 402040	300	40	20	4	3.7
Liter 402045	300	45	20	4	3.7
Liter 402334	300	34	23	4	3.7
Liter 402534	300	34	25	4	3.7
Liter 402726	300	26	27	4	3.7
Liter 421266	300	66	12	4.2	3.7
Liter 422040	300	40	20	4.2	3.7
Liter 422533	300	33	25	4.2	3.7
Liter 431842	300	42	18	4.3	3.7
Liter 451165	300	65	11	4.5	3.7
Liter 451348	300	48	13	4.5	3.7
Liter 451350	300	50	13	4.5	3.7
Liter 451646	300	46	16	4.5	3.7
Liter 451835	300	35	18	4.5	3.7
Liter 452428	300	28	24	4.5	3.7
Liter 452530	300	30	25	4.5	3.7
Liter 452628	300	28	26	4.5	3.7
Liter 462622	300	22	26	4.6	3.7
Liter 471937	300	37	19	4.7	3.7
Liter 481449	300	49	14	4.8	3.7
Liter 481738	300	38	17	4.8	3.7
Liter 482530	300	30	25	4.8	3.7
Liter 501340	300	40	13	5	3.7
Liter 501450	300	50	14	5	3.7
Liter 501540	300	40	15	5	3.7
Liter 501838	300	38	18	5	3.7
Liter 502035	300	35	20	5	3.7
Liter 502128	300	28	21	5	3.7
Liter 502530	300	30	25	5	3.7
Liter 502622	300	22	26	5	3.7
Liter 512328	300	28	23	5.1	3.7
Liter 512521	300	21	25	5.1	3.7
Liter 521850	300	50	18	5.2	3.7
Liter 522328	300	28	23	5.2	3.7
Liter 542623	300	23	26	5.4	3.7
Liter 551834	300	34	18	5.5	3.7
Liter 562324	300	24	23	5.6	3.7
Liter 581735	300	35	17	5.8	3.7
Liter 582525	300	25	25	5.8	3.7
Liter 601248	300	48	12	6	3.7
Liter 601250	300	50	12	6	3.7
Liter 601635	300	35	16	6	3.7
Liter 601730	300	30	17	6	3.7
Liter 601833	300	33	18	6	3.7
Liter 602028	300	28	20	6	3.7
Liter 602030	300	30	20	6	3.7
Liter 602425	300	25	24	6	3.7
Liter 602525	300	25	25	6	3.7
Liter 621537	300	37	15	6.2	3.7
Liter 621727	300	27	17	6.2	3.7
Liter 641724	300	24	17	6.4	3.7
Liter 641727	300	27	17	6.4	3.7
Liter 652126	300	26	21	6.5	3.7
Liter 701248	300	48	12	7	3.7
Liter 701434	300	34	14	7	3.7
Liter 702025	300	25	20	7	3.7
Liter 702026	300	26	20	7	3.7
Liter 702276	300	76	22	7	3.7
Liter 751340	300	40	13	7.5	3.7
Liter 801530	300	30	15	8	3.7
Liter 101920	300	20	19	10	3.7
Liter 103836	300	36	38	10	3.7
Liter 113660	300	60	36	11	3.7
Liter 303035	310	35	30	3	3.7
Liter 342734	310	34	27	3.4	3.7
Liter 352534	310	34	25	3.5	3.7
Liter 372035	310	35	20	3.7	3.7
Liter 372735	310	35	27	3.7	3.7
Liter 452728	310	28	27	4.5	3.7
Liter 482424	310	24	24	4.8	3.7
Liter 572030	310	30	20	5.7	3.7
Liter 651537	310	37	15	6.5	3.7
Liter 651635	310	35	16	6.5	3.7
Liter 442630	315	30	26	4.4	3.7
Liter 233542	320	42	35	2.3	3.7
Liter 253242	320	42	32	2.5	3.7
Liter 312539	320	39	25	3.1	3.7
Liter 321672	320	72	16	3.2	3.7
Liter 321863	320	63	18	3.2	3.7
Liter 322544	320	44	25	3.2	3.7
Liter 322545	320	45	25	3.2	3.7
Liter 352544	320	44	25	3.5	3.7
Liter 353130	320	30	31	3.5	3.7
Liter 393027	320	27	30	3.9	3.7
Liter 402535	320	35	25	4	3.7
Liter 403030	320	30	30	4	3.7
Liter 422535	320	35	25	4.2	3.7
Liter 452533	320	33	25	4.5	3.7
Liter 462040	320	40	20	4.6	3.7
Liter 482429	320	29	24	4.8	3.7
Liter 491360	320	60	13	4.9	3.7
Liter 501738	320	38	17	5	3.7
Liter 501740	320	40	17	5	3.7
Liter 501839	320	39	18	5	3.7
Liter 501842	320	42	18	5	3.7
Liter 502230	320	30	22	5	3.7
Liter 552230	320	30	22	5.5	3.7
Liter 552622	320	22	26	5.5	3.7
Liter 572225	320	25	22	5.7	3.7
Liter 601733	320	33	17	6	3.7
Liter 602526	320	26	25	6	3.7
Liter 622030	320	30	20	6.2	3.7
Liter 651641	320	41	16	6.5	3.7
Liter 701438	320	38	14	7	3.7
Liter 701439	320	39	14	7	3.7
Liter 802027	320	27	20	8	3.7
Liter 822024	320	24	20	8.2	3.7
Liter 263247	330	47	32	2.6	3.7
Liter 272654	330	54	26	2.7	3.7
Liter 353040	330	40	30	3.5	3.7
Liter 422536	330	36	25	4.2	3.7
Liter 432827	330	27	28	4.3	3.7
Liter 461840	330	40	18	4.6	3.7
Liter 471360	330	60	13	4.7	3.7
Liter 502131	330	31	21	5	3.7
Liter 532033	330	33	20	5.3	3.7
Liter 552033	330	33	20	5.5	3.7
Liter 552426	330	26	24	5.5	3.7
Liter 651247	330	47	12	6.5	3.7
Liter 651248	330	48	12	6.5	3.7
Liter 651250	330	50	12	6.5	3.7
Liter 652223	330	23	22	6.5	3.7
Liter 671248	330	48	12	6.7	3.7
Liter 681245	330	45	12	6.8	3.7
Liter 681247	330	47	12	6.8	3.7
Liter 681248	330	48	12	6.8	3.7
Liter 701435	330	35	14	7	3.7
Liter 751435	330	35	14	7.5	3.7
Liter 751830	330	30	18	7.5	3.7
Liter 801626	330	26	16	8	3.7
Liter 852222	330	22	22	8.5	3.7
Liter 101626	330	26	16	10	3.7
Liter 121720	330	20	17	12	3.7
Liter 121820	330	20	18	12	3.7
Liter 322550	340	50	25	3.2	3.7
Liter 362630	340	30	26	3.6	3.7
Liter 381468	340	68	14	3.8	3.7
Liter 482725	340	25	27	4.8	3.7
Liter 551836	340	36	18	5.5	3.7
Liter 253549	350	49	35	2.5	3.7
Liter 303442	350	42	34	3	3.7
Liter 352545	350	45	25	3.5	3.7
Liter 362935	350	35	29	3.6	3.7
Liter 372927	350	27	29	3.7	3.7
Liter 373036	350	36	30	3.7	3.7
Liter 392234	350	34	22	3.9	3.7
Liter 402827	350	27	28	4	3.7
Liter 442336	350	36	23	4.4	3.7
Liter 452535	350	35	25	4.5	3.7
Liter 481547	350	47	15	4.8	3.7
Liter 482829	350	29	28	4.8	3.7
Liter 482830	350	30	28	4.8	3.7
Liter 502533	350	33	25	5	3.7
Liter 502825	350	25	28	5	3.7
Liter 522530	350	30	25	5.2	3.7
Liter 522824	350	24	28	5.2	3.7
Liter 531935	350	35	19	5.3	3.7
Liter 532035	350	35	20	5.3	3.7
Liter 551160	350	60	11	5.5	3.7
Liter 551263	350	63	12	5.5	3.7
Liter 552035	350	35	20	5.5	3.7
Liter 552234	350	34	22	5.5	3.7
Liter 562035	350	35	20	5.6	3.7
Liter 581838	350	38	18	5.8	3.7
Liter 582128	350	28	21	5.8	3.7
Liter 601338	350	38	13	6	3.7
Liter 601444	350	44	14	6	3.7
Liter 601447	350	47	14	6	3.7
Liter 601642	350	42	16	6	3.7
Liter 601735	350	35	17	6	3.7
Liter 601742	350	42	17	6	3.7
Liter 601836	350	36	18	6	3.7
Liter 652030	350	30	20	6.5	3.7
Liter 652330	350	30	23	6.5	3.7
Liter 652526	350	26	25	6.5	3.7
Liter 672030	350	30	20	6.7	3.7
Liter 682523	350	23	25	6.8	3.7
Liter 683221	350	21	32	6.8	3.7
Liter 701535	350	35	15	7	3.7
Liter 702028	350	28	20	7	3.7
Liter 731727	350	27	17	7.3	3.7
Liter 731836	350	36	18	7.3	3.7
Liter 751432	350	32	14	7.5	3.7
Liter 752624	350	24	26	7.5	3.7
Liter 753036	350	36	30	7.5	3.7
Liter 762323	350	23	23	7.6	3.7
Liter 792024	350	24	20	7.9	3.7
Liter 801540	350	40	15	8	3.7
Liter 802025	350	25	20	8	3.7
Liter 851535	350	35	15	8.5	3.7
Liter 851630	350	30	16	8.5	3.7
Liter 852024	350	24	20	8.5	3.7
Liter 852025	350	25	20	8.5	3.7
Liter 582424	355	24	24	5.8	3.7
Liter 233842	360	42	38	2.3	3.7
Liter 243843	360	43	38	2.4	3.7
Liter 351672	360	72	16	3.5	3.7
Liter 353035	360	35	30	3.5	3.7
Liter 372533	360	33	25	3.7	3.7
Liter 423030	360	30	30	4.2	3.7
Liter 452043	360	43	20	4.5	3.7
Liter 453030	360	30	30	4.5	3.7
Liter 482827	360	27	28	4.8	3.7
Liter 501550	360	50	15	5	3.7
Liter 501646	360	46	16	5	3.7
Liter 501745	360	45	17	5	3.7
Liter 502725	360	25	27	5	3.7
Liter 701250	360	50	12	7	3.7
Liter 701635	360	35	16	7	3.7
Liter 801340	360	40	13	8	3.7
Liter 821730	360	30	17	8.2	3.7
Liter 901728	360	28	17	9	3.7
Liter 502235	365	35	22	5	3.7
Liter 601543	365	43	15	6	3.7
Liter 532233	370	33	22	5.3	3.7
Liter 541841	370	41	18	5.4	3.7
Liter 591738	370	38	17	5.9	3.7
Liter 602826	370	26	28	6	3.7
Liter 662028	370	28	20	6.6	3.7
Liter 701537	370	37	15	7	3.7
Liter 451842	375	42	18	4.5	3.7
Liter 263545	380	45	35	2.6	3.7
Liter 293442	380	42	34	2.9	3.7
Liter 402050	380	50	20	4	3.7
Liter 402445	380	45	24	4	3.7
Liter 452045	380	45	20	4.5	3.7
Liter 462527	380	27	25	4.6	3.7
Liter 502236	380	36	22	5	3.7
Liter 502728	380	28	27	5	3.7
Liter 502830	380	30	28	5	3.7
Liter 522040	380	40	20	5.2	3.7
Liter 551739	380	39	17	5.5	3.7
Liter 581646	380	46	16	5.8	3.7
Liter 582529	380	29	25	5.8	3.7
Liter 601443	380	43	14	6	3.7
Liter 642527	380	27	25	6.4	3.7
Liter 652528	380	28	25	6.5	3.7
Liter 682028	380	28	20	6.8	3.7
Liter 682030	380	30	20	6.8	3.7
Liter 701833	380	33	18	7	3.7
Liter 702030	380	30	20	7	3.7
Liter 702727	380	27	27	7	3.7
Liter 751635	380	35	16	7.5	3.7
Liter 752132	380	32	21	7.5	3.7
Liter 802028	380	28	20	8	3.7
Liter 831730	380	30	17	8.3	3.7
Liter 852023	380	23	20	8.5	3.7
Liter 233075	390	75	30	2.3	3.7
Liter 482930	390	30	29	4.8	3.7
Liter 532040	390	40	20	5.3	3.7
Liter 532240	390	40	22	5.3	3.7
Liter 681738	390	38	17	6.8	3.7
Liter 522535	395	35	25	5.2	3.7

Standard Li Polymer Battery By Capacity (mAh)

10000mAh+

5000mAh+

9000mAh+

4000mAh+

8000mAh+

3000mAh+

7000mAh+

2000mAh+

6000mAh+

1000mAh+

900mAh+

800mAh+

700mAh+

600mAh+

500mAh+

400mAh+

300mAh+

200mAh+

100mAh+

8mAh+

Location

LiPol Battery Co., Ltd.
Bldg 4A, JunFeng Industrial Zone, ChongQing Rd, Shenzhen, China 518000

Reach Us

Whether a price quote or a datashetet request from our battery section, you can all get a fast and professional reply within 12 hours.

3.7V Standard Li Polymer Battery 300mAh+

Over 5000+ Models

Great Full Service

High Quality & Safety

3.7V Standard Li Polymer Battery 300mAh+

3.7V Standard Li Polymer Battery 10000mAh+

3.7V Standard Li Polymer Battery 5000mAh+

3.7V Standard Li Polymer Battery 9000mAh+

3.7V Standard Li Polymer Battery 4000mAh+

3.7V Standard Li Polymer Battery 8000mAh+

3.7V Standard Li Polymer Battery 3000mAh+

3.7V Standard Li Polymer Battery 7000mAh+

3.7V Standard Li Polymer Battery 2000mAh+

3.7V Standard Li Polymer Battery 6000mAh+

3.7V Standard Li Polymer Battery 1000mAh+

3.7V Standard Li Polymer Battery 900mAh+

3.7V Standard Li Polymer Battery 800mAh+

3.7V Standard Li Polymer Battery 700mAh+

3.7V Standard Li Polymer Battery 600mAh+

3.7V Standard Li Polymer Battery 500mAh+

3.7V Standard Li Polymer Battery 400mAh+

3.7V Standard Li Polymer Battery 300mAh+

3.7V Standard Li Polymer Battery 200mAh+

3.7V Standard Li Polymer Battery 100mAh+

3.7V Standard Li Polymer Battery 8mAh+

3.7V Standard Li Polymer Battery List 300mAh+

Standard Li Polymer Battery By Capacity (mAh)

Location

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3.7V Standard Li Polymer Battery