Comparison between 3.7V Lithium Polymer Battery and 3.8V Battery

When comparing 3.8V lithium polymer batteries to 3.7V lithium polymer batteries, the differences may seem subtle but can significantly impact performance and compatibility in electronic devices. Both voltages are commonly used in consumer electronics, particularly in smartphones and portable devices. Here’s a clearer breakdown of the key aspects and implications of using a 3.8V battery versus a 3.7V battery:

Nominal Voltage and Energy Storage

Nominal Voltage: The nominal voltage, which is the average operating voltage during discharge, is slightly higher in 3.8V lithium polymer batteries compared to 3.7V batteries. Although this difference may seem minor, it often indicates that the 3.8V battery employs a slightly different chemistry or a more advanced version of lithium cobalt oxide used in lithium polymer batteries.
Energy Storage: A higher voltage can lead to greater energy density, meaning 3.8V lithium polymer batteries may store more energy than 3.7V lithium polymer batteries of the same size. This could result in longer runtimes on a single charge for devices.

Performance in Use

Efficiency: Devices using 3.8V lithium polymer batteries may experience slightly better performance efficiency, as the higher voltage facilitates more effective energy delivery to the device. This is especially beneficial for high-demand applications like mobile gaming or high-resolution video playback.
Compatibility: Most devices designed for lithium polymer batteries can accommodate slight variations in voltage due to robust voltage regulation systems. However, it is essential to use the lithium polymer battery specified by the device manufacturer to ensure optimal performance and avoid potential issues.

Charging Characteristics

Charger Compatibility: Chargers are typically designed to handle a range of voltages, but using a charger that closely matches the battery’s nominal voltage is crucial for safety and battery health. A 3.8V lithium polymer battery may require a charger that slightly exceeds this voltage during the charging cycle, whereas a 3.7V lithium polymer battery typically charges up to around 4.2V.
Charge Cycles and Longevity: Although the charging voltage is higher, 3.8V lithium polymer batteries may also be constructed to tolerate these conditions better. The advanced materials or technology used in 3.8V batteries can potentially offer longer lifespans and more charge cycles compared to 3.7V lithium polymer batteries.

Safety and Stability

Thermal Management: Both types of lithium polymer batteries require careful thermal management. However, the slightly higher operating voltage of 3.8V lithium polymer batteries may make them marginally more susceptible to overheating if not properly managed within the device. Ensuring effective thermal design in the device is essential.
Voltage Stability: Higher nominal voltage batteries, like the 3.8V ones, generally provide better voltage stability under load, which is advantageous for maintaining performance in power-intensive applications.

Choosing between a 3.8V lithium polymer and a 3.7V lithium polymer battery requires consideration of the specific requirements and design tolerances of the electronic device in question. While the voltage differences are relatively minor, they reflect variations in battery chemistry and performance characteristics that can affect the device’s overall performance and longevity.

3.7V Lithium Polymer Battery List

Model	Capacity	T(mm)	W(mm)	L(mm)
LP245367	1000mAh	2.4	53	67
LP284065	1000mAh	2.8	40	65
LP304466	1000mAh	3	44	66
LP353955	1000mAh	3.5	39	55
LP373654	1000mAh	3.7	36	54
LP383759	1000mAh	3.8	37	59
LP414356	1000mAh	4.1	43	56
LP442982	1000mAh	4.4	29	82
LP503448	1000mAh	5	34	48
LP534740	1000mAh	5.3	47	40
LP543048	1000mAh	5.4	30	48
LP554648	1000mAh	5.5	46	48
LP573246	1000mAh	5.7	32	46
LP603055	1000mAh	6	30	55
LP603448	1000mAh	6	34	48
LP633046	1000mAh	6.3	30	46
LP682747	1000mAh	6.8	27	47
LP683046	1000mAh	6.8	30	46
LP4027110	1000mAh	4	27	110
LP424348	1000mAh	4.2	43	48
LP452480	1000mAh	4.5	24	80
LP702080	1000mAh	7	20	80
LP753444	1000mAh	7.5	34	44
LP374448	1020mAh	3.7	44	48
LP504046	1050mAh	5	40	46
LP583445	1050mAh	5.8	34	45
LP603838	1050mAh	6	38	38
LP623342	1050mAh	6.2	33	42
LP852548	1050mAh	8.5	25	48
LP862548	1050mAh	8.6	25	48
LP553248	1080mAh	5.5	32	48
LP102649	1100mAh	10	26	49
LP322988	1100mAh	3.2	29	88
LP354350	1100mAh	3.5	43	50
LP363084	1100mAh	3.6	30	84
LP522272	1100mAh	5.2	22	72
LP553450	1100mAh	5.5	34	50
LP683048	1100mAh	6.8	30	48
LP122542	1100mAh	12	25	42
LP603462	1100mAh	6	34	62
LP653543	1100mAh	6.5	35	43
LP783048	1120mAh	7.8	30	48
LP393952	1150mAh	3.9	39	52
LP424250	1150mAh	4.2	42	50
LP613442	1150mAh	6.1	34	42
LP653736	1150mAh	6.5	37	36
LP703440	1150mAh	7	34	40
LP714542	1170mAh	7.1	45	42
LP422675	1180mAh	4.2	26	75
LP256070	1200mAh	2.5	60	70
LP354081	1200mAh	3.5	40	81
LP373966	1200mAh	3.7	39	66
LP384354	1200mAh	3.8	43	54
LP404149	1200mAh	4	41	49
LP413068	1200mAh	4.1	30	68
LP502968	1200mAh	5	29	68
LP503561	1200mAh	5	35	61
LP504045	1200mAh	5	40	45
LP603648	1200mAh	6	36	48
LP633449	1200mAh	6.3	34	49
LP643450	1200mAh	6.4	34	50
LP653048	1200mAh	6.5	30	48
LP653450	1200mAh	6.5	34	50
LP703048	1200mAh	7	30	48
LP803048	1200mAh	8	30	48
LP853437	1200mAh	8.5	34	37
LP653365	1200mAh	6.5	33	65
LP703447	1200mAh	7	34	47
LP158098	1220mAh	1.5	80	98
LP374065	1220mAh	3.7	40	65
LP703736	1220mAh	7	37	36
LP803040	1220mAh	8	30	40
LP373664	1250mAh	3.7	36	64
LP443565	1250mAh	4.4	35	65
LP584138	1250mAh	5.8	41	38
LP603450	1250mAh	6	34	50
LP654437	1250mAh	6.5	44	37
LP753336	1250mAh	7.5	33	36
LP755542	1250mAh	7.5	55	42
LP803447	1250mAh	8	34	47
LP132840	1250mAh	13	28	40
LP423458	1280mAh	4.2	34	58
LP653740	1280mAh	6.5	37	40
LP604048	1280mAh	6	40	48
LP404655	1300mAh	4	46	55
LP553649	1300mAh	5.5	36	49
LP592797	1300mAh	5.9	27	97
LP604145	1300mAh	6	41	45
LP763248	1300mAh	7.6	32	48
LP783448	1300mAh	7.8	34	48
LP783740	1300mAh	7.8	37	40
LP122056	1300mAh	12	20	56
LP652865	1300mAh	6.5	28	65
LP783448	1320mAh	7.8	34	48
LP604542	1330mAh	6	45	42
LP102649	1350mAh	10	26	49
LP365266	1350mAh	3.6	52	66
LP543061	1350mAh	5.4	30	61
LP593759	1350mAh	5.9	37	59
LP703744	1350mAh	7	37	44
LP404265	1370mAh	4	42	65
LP803060	1370mAh	8	30	60
LP703740	1380mAh	7	37	40
LP298645	1400mAh	2.9	86	45
LP304093	1400mAh	3	40	93
LP374270	1400mAh	3.7	42	70
LP436043	1400mAh	4.3	60	43
LP454260	1400mAh	4.5	42	60
LP483764	1400mAh	4.8	37	64
LP553759	1400mAh	5.5	37	59
LP564546	1400mAh	5.6	45	46
LP603952	1400mAh	6	39	52
LP633650	1400mAh	6.3	36	50
LP633750	1400mAh	6.3	37	50
LP663842	1400mAh	6.6	38	42
LP823735	1400mAh	8.2	37	35
LP553560	1400mAh	5.5	35	60
LP113636	1450mAh	11	36	36
LP454262	1450mAh	4.5	42	62
LP484254	1450mAh	4.8	42	54
LP633967	1450mAh	6.3	39	67
LP703445	1450mAh	7	34	45
LP733048	1450mAh	7.3	30	48
LP753646	1450mAh	7.5	36	46
LP802650	1450mAh	8	26	50
LP822750	1450mAh	8.2	27	50
LP953636	1450mAh	9.5	36	36
LP663843	1460mAh	6.6	38	43
LP663843	1480mAh	6.6	38	43
LP673843	1480mAh	6.7	38	43
LP713445	1480mAh	7.1	34	45
LP1496107	1500mAh	1.4	96	107
LP255875	1500mAh	2.5	58	75
LP295476	1500mAh	2.9	54	76
LP315073	1500mAh	3.1	50	73
LP355268	1500mAh	3.5	52	68
LP403578	1500mAh	4	35	78
LP405070	1500mAh	4	50	70
LP405465	1500mAh	4	54	65
LP444261	1500mAh	4.4	42	61
LP444958	1500mAh	4.4	49	58
LP503068	1500mAh	5	30	68
LP504058	1500mAh	5	40	58
LP504253	1500mAh	5	42	53
LP504860	1500mAh	5	48	60
LP553652	1500mAh	5.5	36	52
LP583758	1500mAh	5.8	37	58
LP603756	1500mAh	6	37	56
LP603759	1500mAh	6	37	59
LP624049	1500mAh	6.2	40	49
LP643956	1500mAh	6.4	39	56
LP645136	1500mAh	6.4	51	36
LP652885	1500mAh	6.5	28	85
LP684048	1500mAh	6.8	40	48
LP714040	1500mAh	7.1	40	40
LP792661	1500mAh	7.9	26	61
LP853450	1500mAh	8.5	34	50
LP883352	1500mAh	8.8	33	52
LP703075	1500mAh	7	30	75
LP704050	1500mAh	7	40	50
LP982075	1500mAh	9.8	20	75
LP305070	1525mAh	3	50	70
LP474846	1530mAh	4.7	48	46
LP355659	1550mAh	3.5	56	59
LP406063	1550mAh	4	60	63
LP414565	1550mAh	4.1	45	65
LP504154	1550mAh	5	41	54
LP505665	1550mAh	5	56	115
LP684049	1550mAh	6.8	40	49
LP684050	1550mAh	6.8	40	50
LP883540	1550mAh	8.8	35	40
LP403496	1550mAh	4	34	96
LP883440	1560mAh	8.8	34	40
LP753846	1580mAh	7.5	38	46
LP464159	1590mAh	4.6	41	59
LP103244	1600mAh	10	32	44
LP103245	1600mAh	10	32	45
LP123450	1600mAh	12	34	50
LP354271	1600mAh	3.5	42	71
LP404860	1600mAh	4	48	60
LP425063	1600mAh	4.2	50	63
LP425763	1600mAh	4.2	57	63
LP435157	1600mAh	4.3	51	57
LP493975	1600mAh	4.9	39	75
LP503471	1600mAh	5	34	71
LP504065	1600mAh	5	40	65
LP514568	1600mAh	5.1	45	68
LP593855	1600mAh	5.9	38	55
LP833444	1600mAh	8.3	34	44
LP852766	1600mAh	8.5	27	66
LP923247	1600mAh	9.2	32	47
LP104040	1600mAh	10	40	40
LP703480	1600mAh	7	34	80
LP104135	1650mAh	10	41	35
LP266380	1650mAh	2.6	63	80
LP504354	1650mAh	5	43	54
LP654144	1650mAh	6.5	41	44
LP664144	1650mAh	6.6	41	44
LP722768	1650mAh	7.2	27	68
LP983443	1650mAh	9.8	34	43
LP644446	1660mAh	6.4	44	46
LP123235	1700mAh	12	32	35
LP1510192	1700mAh	1.5	101	92
LP306262	1700mAh	3	62	62
LP345367	1700mAh	3.4	53	67
LP436074	1700mAh	4.3	60	74
LP515570	1700mAh	5.1	55	70
LP524460	1700mAh	5.2	44	60
LP963735	1700mAh	9.6	37	35
LP495055	1700mAh	4.9	50	55
LP584450	1710mAh	5.8	44	50
LP122940	1750mAh	12	29	40
LP474067	1750mAh	4.7	40	67
LP674442	1750mAh	6.7	44	42
LP722982	1750mAh	7.2	29	82
LP813846	1750mAh	8.1	38	46
LP603660	1780mAh	6	36	60
LP684060	1780mAh	6.8	40	60
LP103447	1800mAh	10	34	47
LP103448	1800mAh	10	34	48
LP103450	1800mAh	10	34	50
LP103840	1800mAh	10	38	40
LP113445	1800mAh	11	34	45
LP113450	1800mAh	11	34	50
LP122940	1800mAh	12	29	40
LP384074	1800mAh	3.8	40	74
LP384377	1800mAh	3.8	43	77
LP414367	1800mAh	4.1	43	67
LP414879	1800mAh	4.1	48	79
LP503471	1800mAh	5	34	71
LP515476	1800mAh	5.1	54	76
LP523860	1800mAh	5.2	38	60
LP524658	1800mAh	5.2	46	58
LP624650	1800mAh	6.2	46	50
LP684155	1800mAh	6.8	41	55
LP704344	1800mAh	7	43	44
LP704541	1800mAh	7	45	41
LP714050	1800mAh	7.1	40	50
LP744241	1800mAh	7.4	42	41
LP784048	1800mAh	7.8	40	48
LP803454	1800mAh	8	34	54
LP803365	1800mAh	8	33	65
LP343994	1810mAh	3.4	39	94
LP103450	1850mAh	10	34	50
LP113539	1850mAh	11	35	39
LP295586	1850mAh	2.9	55	86
LP305673	1850mAh	3	56	73
LP404668	1850mAh	4	46	68
LP454068	1850mAh	4.5	40	68
LP503495	1850mAh	5	34	95
LP533477	1850mAh	5.3	34	77
LP534758	1850mAh	5.3	47	58
LP535058	1850mAh	5.3	50	58
LP543477	1850mAh	5.4	34	77
LP722588	1850mAh	7.2	25	88
LP722685	1850mAh	7.2	26	85
LP903446	1850mAh	9	34	46
LP103450	1900mAh	10	34	50
LP113539	1900mAh	11	35	39
LP444763	1900mAh	4.4	47	63
LP515479	1900mAh	5.1	54	79
LP554068	1900mAh	5.5	40	68
LP563170	1900mAh	5.6	31	70
LP604260	1900mAh	6	42	60
LP683554	1900mAh	6.8	35	54
LP763860	1900mAh	7.6	38	60
LP793945	1900mAh	7.9	39	45
LP804439	1900mAh	8	44	39
LP993450	1900mAh	9.9	34	50
LP385085	1920mAh	3.8	50	85
LP674345	1930mAh	6.7	43	45
LP506080	1930mAh	5	60	80
LP113439	1950mAh	11	34	39
LP113735	1950mAh	11	37	35
LP594053	1950mAh	5.9	40	53
LP613762	1950mAh	6.1	37	62
LP734542	1950mAh	7.3	45	42
LP744648	1950mAh	7.4	46	48
LP844143	1950mAh	8.4	41	43
LP952766	1950mAh	9.5	27	66
LP983048	1950mAh	9.8	30	48
LP604860	1950mAh	6	48	60
LP504658	1980mAh	5	46	58

3.8V Lithium Polymer Battery Lists

Part Number	Capacity (mAh)	Thickness (mm)	Width (mm)	Length (mm)	Voltage (V)
LPHV293996	1700	2.9	39	96	3.8
LPHV306392	2200	3.0	63	92	3.8
LPHV313993	1970	3.1	39	93	3.8
LPHV3149119	2820	3.1	49	119	3.8
LPHV323996	1830	3.2	39	96	3.8
LPHV325990	2000	3.2	59	90	3.8
LPHV326080	1900	3.2	60	80	3.8
LPHV326588	2500	3.2	65	88	3.8
LPHV333993	1900	3.3	39	93	3.8
LPHV333996	1800	3.3	39	96	3.8
LPHV3346106	2000	3.3	46	106	3.8
LPHV3349109	2600	3.3	49	109	3.8
LPHV3349119	2980	3.3	49	119	3.8
LPHV336392	2200	3.3	63	92	3.8
LPHV336774	2000	3.3	67	74	3.8
LPHV336974	2000	3.3	69	74	3.8
LPHV343996	1800	3.4	39	96	3.8
LPHV3449109	2930	3.4	49	109	3.8
LPHV3449119	2915	3.4	49	119	3.8
LPHV346587	2500	3.4	65	87	3.8
LPHV353993	1960	3.5	39	93	3.8
LPHV3549108	2900	3.5	49	108	3.8
LPHV355672	1800	3.5	56	72	3.8
LPHV355877	2000	3.5	58	77	3.8
LPHV355975	2000	3.5	59	75	3.8
LPHV356070	2000	3.5	60	70	3.8
LPHV356075	2200	3.5	60	75	3.8
LPHV356078	2000	3.5	60	78	3.8
LPHV356477	2000	3.5	64	77	3.8
LPHV356590	2200	3.5	65	90	3.8
LPHV363291	1480	3.6	32	91	3.8
LPHV363390	1560	3.6	33	90	3.8
LPHV363491	1570	3.6	34	91	3.8
LPHV364197	1800	3.6	41	97	3.8
LPHV364880	1800	3.6	48	80	3.8
LPHV366376	2000	3.6	63	76	3.8
LPHV366890	2200	3.6	68	90	3.8
LPHV3750106	2400	3.7	50	106	3.8
LPHV375981	2500	3.7	59	81	3.8
LPHV385387	2000	3.8	53	87	3.8
LPHV385465	1600	3.8	54	65	3.8
LPHV385565	1900	3.8	55	65	3.8
LPHV386086	2200	3.8	60	86	3.8
LPHV386277	2200	3.8	62	77	3.8
LPHV386285	2200	3.8	62	85	3.8
LPHV386479	2200	3.8	64	79	3.8
LPHV386889	2700	3.8	68	89	3.8
LPHV394594	2000	3.9	45	94	3.8
LPHV396067	2000	3.9	60	67	3.8
LPHV396585	2200	3.9	65	85	3.8
LPHV396690	3250	3.9	66	90	3.8
LPHV403458	1300	4.0	34	58	3.8
LPHV403958	1400	4.0	39	58	3.8
LPHV404295	2200	4.0	42	95	3.8
LPHV4049104	2400	4.0	49	104	3.8
LPHV404972	1800	4.0	49	72	3.8
LPHV405079	2000	4.0	50	79	3.8
LPHV406583	2400	4.0	65	83	3.8
LPHV4143104	2200	4.1	43	104	3.8
LPHV416484	2500	4.1	64	84	3.8
LPHV423282	1440	4.2	32	82	3.8
LPHV4242112	2400	4.2	42	112	3.8
LPHV424292	2000	4.2	42	92	3.8
LPHV4246104	2400	4.2	46	104	3.8
LPHV425568	2000	4.2	55	68	3.8
LPHV425868	2000	4.2	58	68	3.8
LPHV425970	2000	4.2	59	70	3.8
LPHV425977	2200	4.2	59	77	3.8
LPHV434599	2400	4.3	45	99	3.8
LPHV436678	2800	4.3	66	78	3.8
LPHV4450100	2500	4.4	50	100	3.8
LPHV454088	2000	4.5	40	88	3.8
LPHV4640100	2300	4.6	40	100	3.8
LPHV476079	2800	4.7	60	79	3.8
LPHV484588	2400	4.8	45	88	3.8
LPHV494074	1900	4.9	40	74	3.8
LPHV494397	2400	4.9	43	97	3.8
LPHV506274	2300	5.0	62	74	3.8
LPHV525163	2450	5.2	51	63	3.8
LPHV535666	2500	5.3	56	66	3.8
LPHV544183	2400	5.4	41	83	3.8
LPHV564177	2400	5.6	41	77	3.8
LPHV584679	2600	5.8	46	79	3.8
LPHV603954	1400	6.0	39	54	3.8
LPHV606090	4000	6.0	60	90	3.8
LPHV626090	4200	6.2	60	90	3.8
LPHV654060	2250	6.5	40	60	3.8

How to order lithium polymer batteries?

1. Send your Requirements
Find us through the sidebar contact form, send us your requirements for the lipo battery, such as dimensions(thickness x width x length), voltage, capacity, max working current, protection circuit module(PCM), wires request, thermistor(NTC), connector type, etc. We will recommend the best suitable rechargeable lithium polymer battery for you.
2. Quotation
When we receive your inquiries, we will reply to you within 12 hours. We mainly communicate by email.
3. Order Process
When you are ready to place lithium polymer battery orders with us, we will confirm the battery models, quantities, prices, and other details, and send you an invoice for payment. We accept PayPal payments, credit cards payment, and bank transfer payments. Then, we will arrange your order. The lead time depends on specific orders.
4. Shipment
When we finish the lithium polymer batteries, we will ship them via DHL/UPS/FedEx air shipping, it is safe and fast. And, we will send the tracking number to you when we get it.
5. Warranty
Our warranty for the lithium polymer battery is one year after the sale. (Refund or resend batteries)
Range of warranty: There is low voltage, expansion, or leakage with the correct use of the lithium polymer battery in the warranty period.

Comparison between 3.7V Lithium Polymer Battery and 3.8V Battery