Name: PTC-2590SP Solar Panel Charger for BB-2590 batteries
Brand: Tactical communication audio and power solution manufacturer | Power-
SKU: Item No.:PTC-2590SP
Rating: 5 (1 reviews)

SPECIFICATION

PTC-2590SP Solar Panel Charger for BB-2590 batteries

1) Parameters at a standard light intensity irradiance of 1000W㎡ / 38000Lux
(equivalent to the sunshine around 2 pm in summer)
 Open circuit voltage: 23V ± 2V;
 Working voltage: 20V ± 2V;
 Short-circuit current: 6.0A-7.5A;
 Working current: 5.5A-7.0A;
 Module power: ≥120W.

2) Parameters at medium light intensity irradiance of 600W㎡ / 30000Lux (equivalent to
the sunshine around 9 am and 4 pm in summer)
 Open circuit voltage: 22V ± 2V;
 Working voltage: 19V ± 2V;
 Short-circuit current: 5.5A-6.5A;
 Working current: 5.0A-6.0A;
 Module power: ≥90W.
3) Parameters at low light intensity irradiance of 400W㎡ / 5000 Lux (equivalent to
cloudy weather)
 Open circuit voltage: 18V ± 8V;
 Working voltage: 16V ± 2V;
 Short-circuit current: 2.0A-2.5A;
 Working current: 1.5A-2.0A;
 Module power: ≥30W.
4) Volume and weight:
 Volume: Fold size 480*420*40mm; Open size 480*1760*20mm
 Weight: ≤3.6kg

PTC-2590SP Solar Panel Charger: High-Efficiency Portable Power for BB-2590 Batteries

The PTC-2590SP Solar Panel Charger is a rugged, high-performance power solution engineered for mission-critical reliability in the field. Specifically designed to charge BB-2590, BB-390, and BB-590 batteries, this foldable solar array provides a high-wattage output to ensure your tactical equipment remains operational even in the most remote environments. Whether you are managing off-grid communications or long-term field assignments, the PTC-2590SP offers the efficiency and portability required for professional use.

Main Features & Performance

The PTC-2590SP is built to adapt to varying environmental conditions, delivering consistent power through advanced solar cell technology.

Broad Battery Compatibility: Optimized for charging BB-2590 (Li-ion), BB-390 (Ni-MH), and BB-590 battery packs

High Power Output: Capable of delivering ≥120W of power under standard summer sunlight (1000W/㎡), providing rapid charging when time is of the essence

Weather-Adaptive Charging: Engineered to function across various light intensities, maintaining a module power of ≥90W in medium light and ≥30W in low light or cloudy conditions.

Ultra-Portable Foldable Design: Features a compact fold size for easy transport and a large unfolded surface area for maximum solar absorption.

Lightweight & Rugged: Weighing ≤3.6kg, it is light enough for man-portable operations without sacrificing the durability needed for field use.

Technical Specifications at a Glance

Condition	Irradiance	Working Voltage	Module Power
Standard Sunlight	1000W/㎡	20V ± 2V	≥120W
Medium Light	600W/㎡	19V ± 2V	≥90W
Low Light (Cloudy)	400W/㎡	16V ± 2V	≥30W

Product Applications

The PTC-2590SP is an essential tool for environments where traditional power grids are unavailable:

Tactical & Military Operations: Sustaining power for manpack radios and electronic equipment using BB-2590/390 series batteries.

Emergency & Disaster Response: Providing a renewable power source for critical communication hubs during long-term deployments.

Remote Field Research: Powering high-capacity batteries for scientific sensors and mobile workstations in isolated areas.

Expeditionary Support: A lightweight, high-output solution for mobile teams requiring independent energy security.

Frequently Asked Questions (FAQs)

Q: Which batteries can be charged with the PTC-2590SP? A: This solar charger is specifically designed for BB-2590, BB-390, and BB-590 batteries, among others.

Q: How much power does the panel generate in cloudy weather? A: In low-light or cloudy conditions (approx. 400W/㎡), the unit still generates a module power of ≥30W, ensuring a steady, albeit slower, trickle charge.

Q: How portable is the unit for field carry? A: The PTC-2590SP is highly portable, weighing no more than 3.6kg. Its folded dimensions are a compact 480 * 420 * 40mm, making it easy to attach to a rucksack or store in a vehicle.

Q: What is the maximum power output? A: Under peak sunlight conditions (standard light intensity), the charger delivers a robust module power of ≥120W.

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