Rechargeable Li-ion Battery Pack INR18650 18.5V 5000mAh

Secondary INR 18650 Batteries Portable Searchlight Rechargeable Lithium Ion Battery Pack 18.5 V 5000mAh for Searchlight​

Electrical Specification:

Watt hour rating! 92.5Wh

Charging Method: Constant Current + Constant Voltage

Max. Charge Voltage [V]: 21V (4.2V/Cell)

Max. Continuous Charge Current: 4.0A

Rec. Charge cut off: 100mA or timer 3.0h

Max. Continuous Discharge Current: 7.5A

Rec. Discharge cut off: 12.5V (2.5V/Cell)

Internal Impedance: <200 mQ

Cycle Life: After 250 cycles, >60% of initial cap. (CHG 2.5A / DCHG 7.0A, 25±2°C)

Cell protection:

Over-charge Detection: 4.25V typical

Over-discharge Detection: 2.50V typical

Discharge Over-current Detection 1: 12Ato 20A typical

Charge Over-current Detection: 6Ato 10A typical

Charge / Discharge OverTemperature Detection: 65°C typical

Ambient Conditions:

Temperature Range

-Charge: 0 to +45°C -Discharge: -20 to +60°C

-Storage :

-10°C-35G<3 month

-10°C-30.,<12 month

Humidity: 40~85%RH, SOC: 45%~55%

Maintenance:

It Is recommended to charge the battery in 6 months after delivery or every 6 months. Consult Minmax for details.

Features:

1. High energy and power density

2. With sophisticated BMS/PCM safety circuit and wires

3. No memory effect and rechargeable

4. Reducing the battery replacement cost and maintenance risk with long life span

Application:

Portable Searchlight

● Who we are

MINMAX started its journey from the manufacture of lithium primary cell in 2004. We have always aimed at being an unique creator of specialty battery for demanding use and a partner to push creative boundaries.

● Advantages

Based on in-depth knowledge of cell chemistries, batteries pack/module formation, battery management , thermal management and materials, MINMAX acquires its core competency in providing custom made battery of varied technologies to meet challenging needs of electrical, mechanical and software engineering. Also we take advantage of 20 years’ strong business relations and personal network in the field and integrate relevant resources to optimize our batteries solutions to meet customer expectation in value, timeliness and delivery. In the past years, we have worked with start-ups, hidden champions and megacorp from US, Europe, Oceania, South America, South Africa and India.

● Worldwide Recognition

MINMAX aquires its position depending on the skill and knowledge of its passionate people who keep always learning and developing. So far we have obtained certificates including UL, IEC62133, CE, PSE, UN38.3 convincing safety and international standards of our batteries. Nowadays, our batteries are widely used in fields of lighting, tracking, security, metering, e-mobility, Solar energy storage system (ESS) and more.

● Mission

Our mission is to help our customers stay one step ahead of competition by our excellent battery solution.