A: 50W Solar Panel kit 50W 12V Solar Trickle Charger for Car Battery Solar Battery panel Maintainer for Car Truck Boat RV Motorcycle Marine Trailer WHY DO WE NEED A SOLAR TRICKLE CHARGER? [ Top up your vehicle easily ] Automotive batteries naturally discharge when it's not in use, and those more than 30 electrical modules as computer, alarm system, immobilizer and lock monitoring, all consume electricity from the battery. These issues make it hard to boot. Solar trickle charger solve the startup problem by keeping the battery active.
[ Prolong the battery longevity ] A 12V battery that is not correctly maintained above 12.4V will suffer from sulphation, which the main cause of battery died. That's why the vehicle battery easily goes to dead when vehicles are left sitting for too long. Solar trickle charger prolong the longevity with continuous trickle charging to the battery.
[ Multiple protection, portable, reliable charger ] With overcharge&reversal drain protection modules, convenient to use the 16.5inch solar trickle charger with various vehicle, RV, Camper, Tractor, Boat, etc.
Warnings:The protective plastic film on the panel surface is supposed to peel off. The cigarette plug option only works if it has constant power when the key is out of the ignition. When you start the car, please remove the solar panel from the car battery.
Specification:Type: Solar Panel
Maximum power (pmax): 50W
Open circuit voltage (voc): 20V
Maximum power voltage (vmpp): 18v
Short circuit current (isc): 1.5A
Maximum power current (impp): 1.1A
Output: 1.5m DC line
Irradiance: 1000W/㎡
Waterproof Grade: IP54
Type: with 100A solar controller
Controller:
Current: 100
Float Charge: 14.4V
Charge Reconnect: 13.2V
Voltage of Open Light: solar panel 8V
USB Output: 2way
USB Output: 5V/2.5A(Max)
Self-Consume: <10mA
Operating Temperature: -35℃~+60℃
Packing List:1 * Solar Panel
4 * Sucker
1 * Car Charger
1 * Battery Clip
2 * Climbing Hook
1 * Controller
1 * User Manual
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B: 30W Solar Panel kit - no controller Portable Solar Panel Kit 12V Waterproof Solar Trickle Charger Battery Charger Battery Maintainer for Car Boat Automotive RV
Features and Advantages: 1. The conversion efficiency of the monocrystalline solar cells used is as high as 23-24%
2. Outdoor solar panels can effectively convert sunlight into electricity
3. Epoxy resin surface lamination, IP65 waterproof, improve durability
4. The product is also equipped with an upgraded thickened leather jacket with black and red power clips, effective anti-slip and anti-leakage.
5. The product is also equipped with an extended version of the OBD charging car power cord, more convenient for customers to use the charging car battery to prevent power loss.
6. The product is also configured with battery clip cigarette lighter charging line OBD car charging line, to meet the needs of more customers and easy to use!
Specification: Product: Monocrystalline Solar Panel Anti-Loss Kit
Product material: single crystal
Maximum power (pmax): 30W
Product Output: USB+DC
Product Size: 27*22*0.2cm
Open circuit voltage (VOC): 5V-18V
Short-circuit current (Isc): 2A-0.5A
Product junction box: IP67 RETED
Operating temperature: -40℃+85℃
Suitable for: mobile power, 12v battery, car battery, surveillance camera, LED lights, garden, outdoor, etc.
Package contains: 1*solar panel
1*battery clip
1*Car charger
1*Universal manual
4*Suction cups
1*OBD car charging cable