VTC-IFP6028110-1S2P 3.2V 3300mAh LiFePO4 Battery Pack Technical Overview

Product Overview
The product is identified as VTC-IFP6028110-1S2P, a 3.2V 3300mAh LiFePO4 polymer rechargeable battery pack. The specification describes a 1S2P pack using two LiFePO4 cells, PCM protection, red and black UL1007 24AWG wires, and 2-pin Molex-style connector options.
Core Electrical Parameters
The source table lists 3400mAh rated capacity, 3300mAh nominal capacity, and 3200mAh minimum capacity at 0.2C discharge. Standard charge and discharge current are both 660mA, while rapid charge current and maximum discharge current are listed as 1650mA. The limited charge voltage is 3.65V and discharge cut-off voltage is 2.5V.
| Parameter | Specification |
|---|---|
| Model | VTC-IFP6028110-1S2P |
| Battery Type | LiFePO4 polymer rechargeable battery pack |
| Configuration | 1S2P, 2 x VTC-IFP6028110-1650mAh LiFePO4 cells |
| Nominal Voltage | 3.2V |
| Nominal / Rated Capacity | 3300mAh nominal, 3400mAh rated, 3200mAh minimum at 0.2C discharge |
| Charge / Discharge Voltage Limits | 3.65V limited charge voltage, 2.5V cut-off voltage |
| Standard Charge / Discharge Current | 660mA (0.2C) standard charge and discharge current |
| Rapid Charge / Maximum Discharge Current | 1650mA (0.5C) rapid charge current and maximum discharge current |
| Pack Dimensions / Wire Length | 13.25mm max thickness x 28.15mm max width x 115.0mm max height; L1/L2 wire length 100±5mm |
| Operating Temperature / Cycle Life | Charge 0~45°C, discharge -20~60°C; cycle life not less than 2000 cycles under source test method |
Pack Size and Structure
The pack-level drawing gives maximum dimensions of 13.25mm thickness, 28.15mm width, and 115.0mm height. The wire length is listed as 100±5mm. The BOM includes two LiFePO4 cells, one PCM, two wires, and one connector.

Operating Temperature and Life Test
The operating temperature range is specified as 0~45°C for charging and -20~60°C for discharging. The cycle-life criterion states not less than 2000 cycles under the source test method, with testing stopped when discharge capacity is reduced to 70% of rated capacity.
Protection Circuit
The source protection section lists a protection IC, DP8205 MOSFETs, resistors, capacitor, and FR-4 PCB. The protection characteristics table includes over-charge, over-discharge, over-current, short-circuit protection, internal resistance, and static-current values for the PCM design.

Application Fit
The 3.2V LiFePO4 chemistry, compact flat pack dimensions, moderate current limits, and connectorized output make this pack suitable for smart meters, IoT sensors, security modules, tracking devices, PLC backup modules, agriculture controllers, portable instruments, and solar-powered sensor controllers where the equipment design matches the electrical limits.
VTCBATT OEM/ODM Supply Notes
VTCBATT can support OEM/ODM projects based on connector matching, wire length adjustment, label customization, sample development, and wholesale batch supply. Certification or compliance claims are not added here unless they are specifically supported by the source material.



























