Your Browsing History
Meet Your Seller
12V 20W Solar Trickle Charger Maintainer with Controller for Car
- HIGH EFFICIENCY MONOCRYSTALLINE DESIGN: Premium monocrystalline solar cells; higher power than same-size polycrystalline panels; same power in more compact size; stable output in low-light and cloudy conditions
- SMART BATTERY OPTIMIZED CHARGING: Built-in intelligent charge controller; optimized charging algorithm prevents overcharging; over-voltage; deep discharge; safely recharges batteries; extends battery service life and performance
- FULLY AUTOMATIC MAINTENANCE-FREE: Auto stops charging when battery is full; auto resumes charging when battery voltage drops; 24/7 fully automatic operation; no-maintenance battery care for daily use
+
+
Overview
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
VISUAL CHARGING STATUS INDICATORS: 3 clear LED indicator lights for at-a-glance monitoring; blue for sunlight detection; red for active charging; green for fully charged battery; no guesswork needed
WIDE BATTERY & SCENE COMPATIBILITY: Compatible with all mainstream 12V rechargeable batteries: sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded; fits for cars; boats; RVs; lawnmowers; dump trailers; campers; trucks; off-grid devices like electric fences; gate openers; security cameras
FULL SAFETY PROTECTIONS & IP67 WATERPROOF: Built-in
multiple circuit protections: over-charge; over-discharge; over-voltage; over-current; short circuit; reverse polarity; over-temperature; fully sealed IP67 waterproof and dustproof design; withstands rain; snow; extreme temperatures and all harsh outdoor conditions
WIDE BATTERY & SCENE COMPATIBILITY: Compatible with all mainstream 12V rechargeable batteries: sealed lead-acid; lithium; LiFePO4; GEL; AGM; flooded; fits for cars; boats; RVs; lawnmowers; dump trailers; campers; trucks; off-grid devices like electric fences; gate openers; security cameras
FULL SAFETY PROTECTIONS & IP67 WATERPROOF: Built-in
multiple circuit protections: over-charge; over-discharge; over-voltage; over-current; short circuit; reverse polarity; over-temperature; fully sealed IP67 waterproof and dustproof design; withstands rain; snow; extreme temperatures and all harsh outdoor conditions
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...













