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Round Lithium Polymer Batteries

Grepow has been researching developing and manufacturing batteries for more than 20 years. We are the industry-leading manufacturer of round lithium polymer batteries, whihc have diameters ranging from 15 mm to 50 mm. Special technologies and manufacturing experience help us produce safe round LiPo batteries that maintain a stable working voltage and capacity. You just need to give us some basic information, we can provide you with ready-made round batteries, or customize a round batteries to fit your requirements. For more round batteries information, please contact us now.

Grepow Round Batteries Features

High energy density
Specific energy density up to 460Wh/L light weight.
Long cycle life
After 1000 cycles, the round batteries capacity maintained over 80%.

Ultra-Safe
Meet the requirements of ROHS, CE, UL, UN38. 3, MSDS and other certification.
Wide operating temperature
Can be used at temperature -50 ℃~50 ℃ or -20 ℃~80 ℃.
Fast charge ability
Support 5C quick charge, maximum C-rate can reach 40C.
Ultra-thin
The thickness of round batteries can be 2.0 mm~ 8.0 mm.

Round Batteries List

The capacity of the round batteries in the table is for reference. Different forms, capacity and C-Rate are available on request, please contact us.

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Model No.	Voltage(V)	C-rate	Capacity(mAh)	Thickness(mm)	Width(mm)	Length(mm)
GRP5545043	4.2	1C	1020	5.5	45	43
GRP7550040	4.2	1C	1500	7.5	50	40
GRP7042030	4.2	3C	835	7.0	42.55	30.56
GRP6035033	4.2	1C	645	6.0	35	33
GRP3530027	4.2	1C	220	3.5	30	27
GRP4035030	4.35	1C	380	4	35	30
GRP2530027	4.2	1C	135	2.5	30	27
GRP2530027	4.35	1C	145	2.5	30	27
GRP3030027	4.2	1C	170	3.0	30	27
GRP3030027	4.2	15C	140	3.0	30	27
GRP3530027	4.2	1C	210	3.5	30	27
GRP3535035	4.2	1C	225	3.5	35	35
GRP3630027	4.35	1C	225	3.6	30	27
GRP4730027	4.35	1C	330	4.7	30	27
GRP5030027	4.2	3C	300	5.0	30	27
GRP6530027	4.35	3C	430	6.5	30	27
GRP3030028	4.35	1C	185	3.0	30	28
GRP3533031	4.35	1C	295	3.5	33	31
GRP4035030	4.35	1C	360	4.0	35	30
GRP4035035	4.35	1C	405	4.0	35	35
GRP6035033	4.2	1C	630	6.0	35	33
GRP6035033	4.2	1C	630	6.0	35	33
GRP6035033	4.35	1C	650	6.0	35	33
GRP4435035	4.2	1C	450	4.4	35	35
GRP4535035	4.35	1C	475	4.5	35	35
GRP4635035	4.35	1C	480	4.6	35	35
GRP5335035	4.35	1C	560	5.3	35	35
GRP5435035	4.4	1C	610	5.4	35	35
GRP5135035	4.2	1C	525	5.1	35	35
GRP5535035	4.2	1C	580	5.5	35	35
GRP3337036	4.35	1C	385	3.3	37	36
GRP4337036	4.35	1C	530	4.3	37	36
GRP4037036	4.35	1C	495	4.0	37	36
GRP4737036	4.35	1C	580	4.7	37	36
GRP4835035	4.35	1C	545	4.8	35	35
GRP4835035	4.2	1C	530	4.8	35	35
GRP6539029	4.4	1C	665	6.5	39	29
GRP6045043	4.2	1C	1050	6.0	45	43
GRP5545043	4.2	1C	960	5.5	45	43
GRP7550040	4.2	1C	1500	7.5	50	40
GRP5535032	4.4	1C	600	5.5	35	32
GRP3028023	4.35	1C	140	3.0	28	23
GRP551615	4.2	1C	100	5.5	16	15
GRP4033027	4.4	1C	305	4.0	33	27

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GRP6035033

GRP7042030

GRP7550040

* Contact us for more round batteries or customize your special round battery!

Grepow Round Batteries Application

GREPOW produces high-performance round batteries for Smartwatches, rings, sports bracelet, electric toothbrush, headset, Bluetooth earphone, medical equipment, GPS and other wearable products.
Our R&D team works closely with clients to provide the best solution for their batteries.