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7.5W 12V Solar Battery Maintainer & Trickle Charger

$21.99
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7.5W 12V Solar Battery Maintainer & Trickle Charger

Callsun 7.5W Solar Battery Maintainer charges efficiently with SmartTrack, shows status via LED, fits LiFePO4/AGM/GEL batteries for cars, motorcycles, boats, and RVs. Durable IP68 design, easy 360° installation, built to last.

Callsun Solar Panel vs Other Solar Panels Comparison

Feature Callsun Solar Panel Other Solar Panels
Efficiency 30% 20%
Angle Adjustable Angle(360°) 180° Flexible Installation
Waterproof IP68 IP65
Frame Anodized Aluminum Alloy General Aluminum Alloy
Glass 3.2mm Tempered Glass 0.6mm Tempered Glass

Specifications

Key Specs at a Glance 7.5W output · 30% efficiency · Adjustable Angle(360°) · IP68

Mechanical Characteristics(STC)

Maximum Power (Pmax) 7.5W
Maximum Power Voltage (Vmp) 18.42V
Maximum Power Current (Imp) 0.41A
Open-circuit Voltage (Voc) 21.87V
Short-circuit Current (Isc) 0.43A
Cell Type Monocrystalline Silicon

*STC(Standard Test Condition): Irradiance 1000W/m², Cell Temperature 25°C, Air Mass 1.5.

Specifications

Dimension 201.5 × 332.5 × 20 ± 2 mm (7.94 × 13.09 × 0.79 ± 0.08 in)
Weight 1.57kg(3.46 lb)
Operating Temperature Range 14°F ~ 158°F (-10°C ~ 70°C)
Glass 3.2mm Tempered Glass
Frame Anodized Aluminium Alloy
IP Rating IP68
Max. Wind Load/Snow Load 2400Pa/5400Pa
Compatible with 12V LiFePO4, Lithium Ion, AGM, SLA, GEL, FLD, EFB, MF batteries

Includes

Callsun 7.5W Solar Trickle Charger for 12V Car and Boat Batteries.
1 Pack: 7.5W 12V Solar Battery Maintainer & Trickle Charger ×1
Callsun 7.5W 12V Solar Battery Maintainer & Trickle Charger 2-pack kit with rigid panels, charge controllers, and alligator clips.
2 Pack: 7.5W 12V Solar Battery Maintainer & Trickle Charger ×2

Downloads & View

User Manual

View Download

FAQ

1. Can this solar battery maintainer be left connected 24/7 without damaging my battery?

Yes! Thanks to the 6-Point Smart Safety system, it protects against reverse charging and overvoltage, allowing you to safely leave it connected all day and night, extending your battery's lifespan.