LiPo

1200mah 3.7V 603450 lipo battery for Smart home security devices, Portable medical instruments, GPS asset trackers

Parameter	Specification
Model	VTC-LP603450
Voltage	3.7V
Capacity	1200mAh
Max Size (Thickness x Width x Length)	6.0mmX34.5mmX52mm
Operating Temperature	-20℃ to 60℃
Standard Charge Rate	0.5C
Standard Discharge Rate	1C
Configuration	1S1P
Weight	28g

✓Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542

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Product overview

1200mah lipo battery for RC Models, Drones, Smart Devices, Smart home security devices, Portable medical instruments, and GPS asset trackers | Battery Manufacturers in China & Battery Supply Factory

The VTCBATT LP603450 3.7V 1200mAh lithium polymer battery is a high-performance power solution engineered for bothhigh-drain hobbyist applications and precision industrial equipment. With its compact dimensions (6.0mm x 34mm x50mm), this cell offers an exceptional energy-to-weight ratio, making it a favorite for RC models and mini dronesthat demand stable discharge rates and lightweight construction for optimal flight performance.

Beyond hobbyist use, the 603450 1200mAh LiPo battery is a versatile workhorse for the tracking and IoT industries. It is not only widely used in specialized trackers for GPS, PET, and solar-powered monitoring systems, but also provides a stable and reliable power supply for a wide range of portable equipment, medical devices, and IoT nodes. Its ability to deliver consistent voltage under varying loads makes it ideal for sensitive telemetry hardware and remote sensors that require long-term field reliability.

Safety and longevity are at the core of this battery’s design. Featuring a cycle life of over 600 cycles and an integrated Protection Circuit Module (PCM), it guards against over-charge, over-discharge, and short circuits. VTCBATT offers full OEM/ODM customization, allowing for tailored wire lengths, specialized connectors, and NTC thermistor integration to meet the exact requirements of your smart device or industrial application. Our factory-direct wholesale support ensures consistent batch quality and stable supply for global manufacturers.

01

Long Cycle Life

Based on 0.5C/1C cycling, the VTCBATT 1200mah lipo battery can maintain over 80% capacity after 500 cycles and totally reach 1000 times cycle life.

02

Low Self Discharge Rate

After 30-day and 60-day storage, there is slight 1%-2% slight voltage decrease under 50% SOC at 25°C.

03

Customization

VTCBATT can support full customization of the lipo batteries in different sizes, capacities, connectors, discharge rates, and cases. Just inform us of your specific requirement, and our professional engineers can provide you with the customized lipo battery proposal.

04

Strict Cell Match

Strict cell match standards in 10mV voltage tolerance, 5mAh capacity tolerance, and 1mΩ to ensure excellent performance of the total lipo battery pack.Furthermore,the PCB with cell balance function can long-lasting power supply without any failure.

Technical insight

Product and application details

Bluetooth speakers

Its compact 6mm thickness allows seamless integration into slim speaker enclosures without compromising internal component space.

dash cams

The -20℃ to 60℃ operating range ensures consistent performance during long recording sessions in varying weather conditions.

GPS trackers

Weighing only 28g, this unit minimizes drag and weight burden for portable asset tracking devices.

handheld POS machines

A 1C discharge rate supports steady current draw during transaction processing in portable point-of-sale systems.

IoT terminal nodes

The 1S1P configuration provides stable 3.7V output required for low-power wireless sensor network communication modules.

portable medical devices

Precise 3.7V nominal voltage meets the strict power input standards for portable diagnostic equipment.

small drones

High energy density within its 603450 form factor delivers necessary power for short-range aerial maneuvers.

smart home devices

Slim dimensions fit neatly into wall-mounted sensors or hub units where space is severely limited.

Battery Specification & Performance Report Product Model: LP603450 (Unified 1200mAh Series) Nominal Voltage: 3.7V Capacity: 1200mAh (Standardized) Report Language: English 1. Technical Specifications NO. Item Specifications Note 1 Rated Capacity 1200mAh 0.2C discharge 2 Nominal Capacity 1200mAh 0.2C discharge 3 Min. Capacity 1200mAh 0.2C discharge 4 Pack Weight ≈20g 5 Pack Initial Impedance ≤200mΩ 3.7V AC 1KHz measured 6 Normal Voltage 3.7V 7 Initial Voltage ≥3.8V 8 Limited Charge Voltage 4.2V Voltage of CC charge to CV charge 9 Standard Charging Method 0.2C CC-CV to 4.2V, then CV until 0.01C 10 Cut-off Voltage 3.0V Load Voltage when discharge ended 11

Battery Specification & Performance Report

Product Model: LP603450 (Unified 1200mAh Series)
Nominal Voltage: 3.7V
Capacity: 1200mAh (Standardized)
Report Language: English

1. Technical Specifications

NO.	Item	Specifications	Note
1	Rated Capacity	1200mAh	0.2C discharge
2	Nominal Capacity	1200mAh	0.2C discharge
3	Min. Capacity	1200mAh	0.2C discharge
4	Pack Weight	≈20g
5	Pack Initial Impedance	≤200mΩ	3.7V AC 1KHz measured
6	Normal Voltage	3.7V
7	Initial Voltage	≥3.8V
8	Limited Charge Voltage	4.2V	Voltage of CC charge to CV charge
9	Standard Charging Method	0.2C CC-CV to 4.2V, then CV until 0.01C
10	Cut-off Voltage	3.0V	Load Voltage when discharge ended
11	Standard Charging Current	220mA	CC to 4.2V, then CV until <0.01C
12	Standard Charging Time	6~7 hours
13	Rapid Charging Current	1100mA
14	Rapid Charging Time	1.5 hours
15	Standard Discharging Current	220mA	CC discharge to 3.0V
16	Max. Discharging Current	1100mA
17	Operating Temperature Range	Charging: 0~85℃, Discharging: -20~85℃
18	Operating Humidity Range	≤90% RH

2. Physical Dimensions

Item	Description	Condition	Dimension
A	Cell Tab Length		4~8mm
B	Cell Tab Pitch		12±1.5mm
C	Cell Tab Width		3±0.2mm
D	Cell Top Sealant Length		4±1mm
T	Cell Thickness max.	Initial	6.0mm
		After 600 cycle life	6.4mm
W	Cell Width max.		34.0mm
H	Cell Height max.		50.0mm

3. Battery Cycle Test Data (Sample)

Data No.	Step Type	Time	Total Time	Current (A)	Voltage (V)	Capacity (Ah)	Energy (Wh)	Absolute Time	Power (W)
1	CC/CV Charge	00:00:00	00:00:00	0.5496	3.9885	0.0	0.0	2026-04-01 10:05:11	2.1922
5	CC/CV Charge	00:02:00	00:02:00	0.5501	4.0412	0.0183	0.0738	2026-04-01 10:07:11	2.2229
10	CC/CV Charge	00:04:30	00:04:30	0.5501	4.0626	0.0413	0.1667	2026-04-01 10:09:41	2.2347
…	… Data Sampled from 816 Records …
816	CC/CV Charge	02:40:42	06:44:36	0.0110	3.9500	0.8731	3.3752	2026-04-01 16:49:48	0.0433

4. Quality & Safety Standards

No	Item	Criterion	Test Method
1	0.2C discharge capacity	≥ normal capacity	After standard charge, 0.2C discharge to 3.0V
2	1.0C discharge capacity	≥ 90% of normal capacity	After standard charge, 1.0C discharge to 3.0V
3	Cycle life	≥ 600 cycles	0.2C charge/discharge, 80% capacity retention
4	Self-discharge	≥ 85% retention	Stored 28 days at 20±5℃ after charge

No	Item	Criterion	Test Method
1	Env. Reliability	No explosion, fire, or leakage	40±5℃, 90-95%RH for 48 hours
2	Vibration Test	No explosion, fire, or leakage	10-55Hz, 0.38-0.19mm amplitude, 30 min/axis
3	Shock Test	No explosion, fire, or leakage	100m/s², <16ms pulse, 2100±10 times

No	Item	Criterion	Test Method
1	Overcharge Test	No explosion or fire	1.0C charge for 2.5H after discharge to 3.0V
2	Short-circuit Test	No explosion or fire	Resistance < 80mΩ until temp drops 10℃ from peak
3	Thermal Test	No explosion or fire	130±2℃ for 30 minutes (5±2℃/min rate)

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Factory capability

VTCBATT Production and Service

VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT provides comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your custom battery experts for reliable and responsive project support.

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Modern Manufacturing

From raw materials mixing to cell testing, VTCBATT adopts automated manufacturing processes to improve production efficiency and battery quality, safety, and reliability. The manufacturing process is monitored and tested before material moves to the next procedure.

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Trusted by Global Customers

Over the past 20 years, VTCBATT has built partnerships with customers in more than 50 countries. Reliable quality, responsive service, and tailored battery solutions support long-term cooperation with equipment manufacturers, distributors, and brands.