30W 12V Solar Battery Maintainer & Trickle Charger
説明
説明
- Maximize Solar Intake | Experience up to 30% higher module efficiency with advanced SmartTrack technology. Combining Grade A+ monocrystalline cells with low-iron tempered glass, this 30W panel optimizes sunlight capture for rapid battery replenishment.
- Universal 12V Compatibility | Plug-and-play maintainer for LiFePO₄, AGM, and GEL batteries. Ideal for cars, RVs, boats, and electric fences, it prevents battery drain during long-term storage and keeps equipment ready without manual intervention.
- Visual Feedback & Active Safety | Intuitive 3-status LED system displays charging stage at a glance. Built-in intelligent chip auto-switches Bulk → Absorption → Maintenance, while 6-Point Safety System protects against reverse polarity, overcharge, and more to extend battery life.
- All-Weather Endurance | IP68 weather sealing and full-potting protection handle heavy rain and temperatures from 14°F to 158°F (-10°C to 70°C). Corrosion-resistant aluminum frame with corner guards ensures a 25-Year Performance Grade for long-term outdoor use.
- What You Get | Callsun 30W Solar Panel (Built-in Smart Controller), 360° Adjustable Mounting Bracket, Alligator Clip Cable, O-Ring Terminal Cable, Installation Hardware, 12-month warranty, and friendly customer support.
30W 12V Solar Battery Maintainer & Trickle Charger - 1 Pack ...は取り寄せ中で入荷次第発送します。
30W 12V Solar Battery Maintainer & Trickle Charger - 1 Pack ...は取り寄せ中で入荷次第発送します。
30W 12V Solar Battery Maintainer & Trickle Charger
Boost your 12V batteries with Callsun 30W high-efficiency solar charger. Featuring A+ monocrystalline cells, IP68 all-weather durability, smart 3-stage charging, and wide battery compatibility, it keeps your cars, RVs, boats, and motorcycles powered and ready, anytime, anywhere.
Compatible with Various 12V Batteries
Support Batteries Types: LiFePO4 / Lithium / lonAGM / SLA / GEL / FLD / EFB / MF
30% HIGH Conversion Efficiency
Low-iron Tempered Glass · EVA Film · PERC Solar Cell · EVA Film · Anti-Corrotion FRAME · TPT Backsheet
Why Choose Callsun Solar Panel
| Feature | Callsun Solar Panel | Other Solar Panels |
|---|---|---|
| Efficiency | High efficiency(30%) | Low efficiency(20%) |
| Installation | 360° Flexible Installation | 180° Flexible Installation |
| Waterproof | IP68 | IP65 |
| Frame | Anodized Aluminum Alloy | General Aluminum Alloy |
| Glass | 1.6mm Tempered Glass | 0.6mm Tempered Glass |
Ideal for car, RV, boat, motorcycle, camper, lawn mower, trailer, tractor, e-bike, pickup, snow mobile, and jet ski.
Specifications
Key Specs at a Glance 30W output · 30% efficiency · Adjustable Angle(360°) · IP68
Specifications
| Cell Type | Monocrystalline Silicon |
|---|---|
| Glass | 1.6mm Tempered Glass |
| Frame | Anodized Aluminum Alloy |
| Solar Panel Max Power (at STC) | 30W |
| Maximum Power Voltage (Vmp) | 20.16V |
| Maximum Power Current (Imp) | 1.49A |
| Open-circuit Voltage (Voc)y | 24.3V |
| Short-circuit Current (Isc) | 1.57A |
| Compatible with | 12V LiFePO4, Lithium Ion, AGM, SLA, GEL, FLD, EFB, MF batteries |
| Charging Principle |
|
| Operating Temperature Range | 14°F ~ 158°F (-10°C ~ 70°C) |
| Solar Panel Max. Wind Load (Pa) | 2400 |
| Solar Panel Max. Snow Load (Pa) | 5400 |
| IP Rating | IP68 |
| Trickle Maintainer Dimensions | 403 × 463 × 20 ± 2 mm (15.87 × 18.23 × 0.79 ± 0.08 in) |
*STC(Standard Test Condition): Irradiance 1000W/m², Cell Temperature 25°C, Air Mass 1.5.
Includes
Downloads & View
30W 12V Solar Battery Maintainer & Trickle Charger User Manual
FAQ
1. Can I leave the solar charger connected all the time?
Yes. The built-in intelligent chip automatically switches between Bulk, Absorption, and Maintenance modes. Combined with the 6-point safety system, it prevents overcharging and allows safe 24/7 connection.









