Factory Square 2000mAh 7.4V Lithium Polymer Battery Pack for Portable Printer

Model: LP505060-2S

Voltage:7.4V

Capacity:2000mAh

Power:14.8Wh

Dimension:10*51*63.5mm

MOQ:100packs

Delivery time:7-10workdays

Technical Specifications

Item	Specifications
Batteries	3.7V 1800mAh LiPo battery
Charge Voltage	4.2V
Nominal Voltage	3.7V
Nominal Capacity	1800mAh @ 0.2C Discharge
Charge Current	Standard Charging: 0.5C Rapid Charge: 1.0C
Standard Charging Method	0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
Charging Time	Standard: 2.75 hours (Ref.) Rapid: 2 hours (Ref.)
Max. Charge Current	1.0C
Max. Discharge Current	1.0C
Discharge Cut-off Voltage	2.5V±0.25V (0.2C)
Operating Temperature	Charging: 0°C ~45°C Discharging: 0°C ~45°C
Storage Temperature	-10°C ~ +45°C
Dimension	Length: 60±2mm (excluding tabs) Width: 50±0.5mm Thickness: 5±0.2mm
Drop Test	Dropped from 1m height twice onto concrete – no fire, no leakage
Cycle Time	≥500 cycles

Main Features

High energy density, lightweight and compact design
High safety standards with leak-proof construction
Built-in PCB protection board: overcharge (>8.4V), over-discharge (<6.0V), overcurrent, overtemperature, and short circuit protection
Stable discharge performance with strong temperature adaptability
Operating temperature: -20℃～60℃, no power loss at low temperatures, more stable at high temperatures
Stable discharge platform with minimal voltage drop under high current, suitable for medium to high power devices
Long cycle life with low self-discharge rate
Cycle life: ≥300 cycles
Monthly self-discharge rate of only 2%-5%, minimal loss during long-term storage
Flexible form factor with high customizability

Main Applications

Consumer Electronics

Portable speakers, game controllers, smart trash cans, facial cleansing devices, projectors, PDAs

Smart Toys / Model Aircraft

Drones, remote control cars, electric toys

Medical Devices

Portable monitors, massagers, low-power treatment devices (safety + long battery life)

Security/Instruments

Wireless cameras, time attendance machines, infrared thermometers, portable instruments (7.4V power supply adapter)

Outdoor/Small Appliances

Camping lights, car vacuum cleaners, car refrigerators, power tools, portable energy storage modules

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