VTC-LP682527-1S2P 3.7V 900mAh Li-ion Polymer Battery Pack for IoT Sensor Modules, Asset Tracking Devices, Smart Lock Modules
| Parameter | Specification |
|---|---|
| Model | VTC-LP682527-1S2P |
| Battery Type | Li-ion Polymer Rechargeable Battery Pack |
| Configuration | 1S2P, two VTC-LP682527 450mAh cells |
| Nominal Voltage | 3.7V |
| Nominal / Rated Capacity | 900mAh nominal; 930mAh rated; 870mAh minimum |
| Charge / Discharge Limits | 4.2V limited charge voltage; 3.0V cut-off voltage |
| Standard / Rapid Charge Current | 180mA standard; 900mA rapid |
| Standard / Maximum Discharge Current | 180mA standard; 900mA maximum |
| Pack Dimensions / Weight | 14.0mm max T x 25.5mm max W x 31.0mm max H; approx. 17g |
| Protection / Connector | S8261DAI protection IC, DP8205 MOSFET, 10K NTC, 40±3mm wires, Molex/51021-0300 connector |
VTC-LP682527-1S2P 3.7V 900mAh Li-ion Polymer Battery Pack for IoT Sensor Modules, Asset Tracking Devices, Smart Lock Modules
The VTC-LP682527-1S2P is a Li-ion polymer battery pack designed around a 1S2P structure with 3.7V nominal voltage, 900mAh nominal capacity, and 930mAh rated capacity. The specification lists 4.2V limited charge voltage, 3.0V discharge cut-off voltage, 180mA standard charge/discharge current, 900mA rapid charge and maximum discharge current, and a pack envelope of 14.0mm max thickness, 25.5mm max width, and 31.0mm max height. The pack includes a PCM with S8261DAI protection IC, DP8205 MOSFET, 10K NTC, 40±3mm wire length, and Molex/51021-0300 connector, giving equipment manufacturers a compact rechargeable pack platform for low-power electronics. VTCBATT supports factory supply, OEM/ODM sample development, connector and wire customization, labeling, and stable batch production for distributors and device brands.
LP682527 assembly drawing
| Item | Description | Dimension | |
| A | Cell Tab Length | 4~8 mm | |
| B | Cell Tab Pitch | 11±1.5mm | |
| C | Cell Tab Width | 3±0.2 mm | |
| D | Cell Top Sealent Length | 4±1mm | |
| T | Cell Thickness max. | Initial | 6.8mm |
| After 600 cycle life | 7.3mm | ||
| W | Cell Width max. | 25.0mm | |
| H | Cell Height max. | 27.0mm | |


600-Cycle Design Support
Compact 1S2P Polymer Pack


Connector and NTC Customization
Protected Power Output

Resource
Full Certification & Extended Warranty
VTCBATT LiPo batteries meet global certifications including CB, CE, UL, and UN38.3, and offer a 14-month warranty—two months longer than standard—to maximize customer confidence and profit.

VTCBATT lipo battery passed all the major global certifications, such as CB, CE, EN61000,IEC62133,MSDS.UN38.3,ROHS,UL,BIS,KC Certification,which makes your product more competitive.

Compared to a normal 12-month warranty, VTCBATT lipo batteries have 14-month warranty and two extra months for shipping and customs clearance ,which ensure the customer’s profit.
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With standard manufacturing in every process, VTCBATT is noly only committed to ensuring the highest-quality batteries, but also focuses on customized design and excellent service. To establish long-term and win-win cooperation,VTCBATT provides comprehensive support from pre-sales to after-sale in fast assistance and professionalism by professional sales and technical engineers team.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries
quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application for 3.7V 900mAh lithium polymer battery
This 3.7V 900mAh lithium polymer battery pack is suitable for compact IoT sensor modules, wireless asset trackers, handheld scanners, smart lock controllers, portable data loggers, alarm sensors, wearable accessories, and small Bluetooth audio modules where a protected rechargeable pack and ready-to-plug connector are required. Its 1S2P format provides a thicker but compact energy pack, while the 40±3mm lead wire, three-wire harness with NTC, and Molex/51021-0300 connector make it practical for enclosed device assembly. VTCBATT can adjust connector type, wire length, NTC configuration, protection circuit design, label content, and sample testing according to the customer device layout, with factory-direct battery wholesale and batch supply for equipment manufacturers, importers, and brand owners.







VTC-LP682527-1S2P 3.7V 900mAh Li-ion Polymer Rechargeable Battery Pack
This article summarizes the DOCX specification for the VTC-LP682527-1S2P Li-ion polymer rechargeable battery pack and converts the key buyer-facing parameters into web-ready product detail content.

Product Overview
The VTC-LP682527-1S2P is a 1S2P lithium-ion polymer rechargeable battery pack supplied for compact electronics. The source specification identifies the product as a 3.7V pack with 900mAh nominal capacity, 930mAh rated capacity, and 870mAh minimum capacity under 0.2C discharge conditions.
Core Electrical Parameters
The pack uses a 4.2V limited charge voltage and 3.0V discharge cut-off voltage. Standard charge and discharge current are both listed as 180mA, while rapid charging current and maximum discharge current are listed as 900mA. Pack initial impedance is specified as no more than 220mΩ measured at 3.7V AC 1KHz.
Pack Size and Structure
The pack drawing table lists 14.0mm maximum thickness, 25.5mm maximum width, 31.0mm maximum height, and 40±3mm wire length. The pack list identifies two VTC-LP682527 450mAh cells, one PCB, three UL1571 26AWG wires, and a Molex/51021-0300 connector.



Protection Circuit and NTC
The PCB specification lists over-charge, over-discharge, over-current, and short-circuit protection functions. The PCBA parts list includes a S8261DAI-M6T1U protection IC, DP8205 MOSFET, and 10K±1% B3435±1% NTC, supporting protected pack integration and temperature-sensing harness designs.
Operating Temperature and Cycle Life
The operating temperature range is specified as 0~45°C for charging and -20~60°C for discharging, with operating humidity up to 90%RH. The electrochemical characteristics table states not less than 600 cycles under the defined 0.2C charge/discharge cycle-life test until capacity is reduced to 80% of rated capacity.
Main Specification
| Parameter | Specification |
|---|---|
| Model | VTC-LP682527-1S2P |
| Battery Type | Li-ion Polymer Rechargeable Battery Pack |
| Configuration | 1S2P, two VTC-LP682527 450mAh cells |
| Nominal Voltage | 3.7V |
| Nominal / Rated Capacity | 900mAh nominal; 930mAh rated; 870mAh minimum |
| Charge / Discharge Limits | 4.2V limited charge voltage; 3.0V cut-off voltage |
| Standard / Rapid Charge Current | 180mA standard; 900mA rapid |
| Standard / Maximum Discharge Current | 180mA standard; 900mA maximum |
| Pack Dimensions / Weight | 14.0mm max T x 25.5mm max W x 31.0mm max H; approx. 17g |
| Protection / Connector | S8261DAI protection IC, DP8205 MOSFET, 10K NTC, 40±3mm wires, Molex/51021-0300 connector |
Application Fit
This protected rechargeable pack is a practical fit for low-power compact modules such as IoT sensors, asset trackers, handheld scanner modules, smart lock controllers, portable data loggers, mini alarm sensors, wearable accessories, and compact Bluetooth audio accessories. Device suitability should be confirmed against the equipment current profile, enclosure space, connector requirement, and thermal environment.
OEM/ODM Supply Notes
VTCBATT can support OEM/ODM pack customization including connector matching, wire length adjustment, NTC configuration, protection circuit design, product labeling, sample development, and factory-direct wholesale supply for equipment manufacturers and battery distributors.










