3.7V LiPo Capacitor Battery Lithium 581278 500mah

3.7V LiPo Capacitor Battery Lithium

DTP 581278 is a rechargeable battery option selected for capacitor backup power supply / dashboard /instrument panel.

Key Specifications

• Nominal voltage: 3.7V
• Capacity: 500mAh
• OEM/ODM customization is available for connector, wire length, PCB/PCM, label, and packaging requirements.

Product Features

Product Features

High Energy Density: DTP specializes in lithium polymer batteries (Li-Po). These batteries are lightweight and highly shape-flexible.

Customization Service: Besides the above standard models, the manufacturer supports size customization. If you have specific space limitations (length/width/thickness), you can adjust the size code to find the best-fit model.

Safety: Its batteries are normally equipped with a protection circuit module (PCM), featuring overcharge, overdischarge and short-circuit protection.

Specifications

Item	Parameter
Nominal Voltage	3.7V
Minimum Capacity	500mAh (0.2C discharge)
Charging Voltage	4.2V
Discharging Cut-off Voltage	3.0V
Standard Charging	0.2C / 4.2V
Max Charging	1.0C / 4.2V
Standard Discharging	0.2C / 3.0V
Max Discharging	Continuous discharge: 1.0C / 3.0V; Non-continuous discharge: 2.0C / 3.0V
Shipment Voltage	≥3.85V
Battery Pack Impedance	≤180mΩ
Operating Temperature	Charging: 10°C ~ 45°C; Discharging: -20°C ~ 60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time)	-10℃~25℃ (12 months ≥85%); -10℃~45℃ (6 months ≥85%); -10℃~55℃ (1 month ≥90%); 20±5℃ is the recommended storage temperature
Visual Inspection	There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.
Reference Standard	GB/T 18287-2013, KC CE ROHS IEC/EN61960, UL1642