Product Overview
The 40W 12V Solar Trickle Charger, 2PCS 20W 12V/24V Solar Battery Charger for Car Battery with Smart Controller, Waterproof Battery Maintainer for RV Battery Boat Dump Trailer stands as a rust-resistant option in its space, offering practical use for household use. Constructed using Aluminums, Monocrystalline Silicon, Tempered Glass, measuring 16"L x 11.9"W x 0.78"H, weighing 6 Pounds. Notable features include efficient battery and battery charging, contributing to its well-made character.
Key Features
- Efficient Battery Charging — Our 20W 12V solar battery charger combines A+ high-efficiency monocrystalline cells, low-iron tempered glass, and a smart controller (built-in intelligent chip) to deliver up to 20–30% module efficiency and consistently faster charging, helping your battery replenish power quickly
- Wide 12V Compatibility — The kit comes with plug-and-play alligator clips and O-rings for quick hookup This fully automatic, maintenance-free smart 12V solar panel works with LiFePO₄, Li-ion, AGM, SLA, GEL,FLD, EFB, and MF batteries, ideal for car, RV, boat, motorcycle, camper, lawn mower, trailer, and water pumps, and electric fences—keeping parked equipment topped off and preventing battery drain during storage
- 3-Stage Visible Charging — Stay topped off safely without babysitting A built-in intelligent chip auto-switches Bulk → Absorption → Maintenance—fast fill, then gentle maintenance Three status LEDs show the stage at a glance, while 6-in-1 protections—anti-backflow (reverse current), over-charge, over-voltage, over-current, short-circuit, over-temperature—keep charging safe and help extend battery life
- All-Weather Durability — Stable output in extreme conditions Full-potting and IP68 weather sealing prevent moisture ingress and protect the electronics, delivering steady current from 14°F to 158°F (-10°C to 70°C) Low-iron tempered glass with a corrosion- and rust-resistant aluminum frame is built for long outdoor use—up to a 25-year service life—while corner guards help absorb bumps for added drop resistance
- Complete Kit & 24/7 Support — What’s in the box: solar panel ×2; charge controller ×2; 360° adjustable mount ×2; alligator clip cable ×2; O-rings ×2; mounting hardware kit ×2 — install in minutes The included 360° mount lets you aim at the sun to maximize daily solar intake and improve charge yield Backed by 24/7 customer support and a 365-day warranty for peace of mind
Why Choose the Callsun 40W 12V Solar Trickle Charger
Choose the 40W 12V Solar Trickle Charger, 2PCS 20W 12V/24V Solar Battery Charger for Car Battery with Smart Controller, Waterproof Battery Maintainer for RV Battery Boat Dump Trailer for the combination that solar battery chargers & charging kits buyers actually need: user-tested build, efficient battery, and everyday convenience.
Best For
The Callsun 40W 12V Solar Trickle Charger is best suited for: car.
Quick Summary
The Callsun 40W 12V Solar Trickle Charger is a Solar Battery Chargers & Charging Kits product by Callsun. Brand: Callsun. Material: Aluminums, Monocrystalline Silicon, Tempered Glass. Product Dimensions: 16"L x 11.9"W x 0.78"H. Item Weight: 6 Pounds. Efficiency: High Efficiency. Price: $63.79.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Callsun |
| Material | Aluminums, Monocrystalline Silicon, Tempered Glass |
| Product Dimensions | 16"L x 11.9"W x 0.78"H |
| Item Weight | 6 Pounds |
| Efficiency | High Efficiency |