Welcome to WowMetro, your place to Buy 40 Watt Solar Panels.

Solar Panel KIT 80W Watt (2 * 40W) mono 12V MC4 BOAT RV US $275.07 End Date: Sunday May-20-2012 18:03:00 PDT Buy It Now for only: US $275.07 Buy it now | Add to watch list	40 Watt 12V Solar Panel for Grid Tie Inverter US $130.50 End Date: Sunday May-20-2012 22:31:55 PDT Buy It Now for only: US $130.50 Buy it now | Add to watch list
40w (4pcs x10W) 12V mono crystal pv modules- 10watt solar module, solar panel US $139.96 End Date: Monday May-21-2012 1:07:25 PDT Buy It Now for only: US $139.96 Buy it now | Add to watch list	mono Solar Panel 40 Watt 12 Volt – 40W 12V mono crystalline EU stock Free duty US $135.00 End Date: Monday May-21-2012 6:09:54 PDT Buy It Now for only: US $135.00 Buy it now | Add to watch list
80WATT MONO SOLAR PANEL LOT 12 VOLT – 40W x 2 pcs Free duty free tax fast ship US $189.00 End Date: Monday May-21-2012 6:52:03 PDT Buy It Now for only: US $189.00 Buy it now | Add to watch list	SOLAR PANEL 40 WATT 12 VOLT + 15 FT Extension Wires ( MC4 ) US $129.00 (0 Bid) End Date: Monday May-21-2012 9:43:23 PDT Bid now | Add to watch list
SOLAR PANEL 40 WATT 12 VOLT + SOLAR MOUNTING KIT US $119.00 (0 Bid) End Date: Monday May-21-2012 9:43:53 PDT Bid now | Add to watch list	SOLAR PANEL 40 WATT 12 VOLT – 40W 12V – Polycrystalline Solar Panel US $109.00 (0 Bid) End Date: Monday May-21-2012 9:44:32 PDT Bid now | Add to watch list
SOLAR PANEL LOT 40 WATT 12 VOLT – 40W x 2 pcs + FREE MOUNTING KIT US $209.00 (0 Bid) End Date: Monday May-21-2012 10:42:18 PDT Bid now | Add to watch list	40 WATT 12 VOLT RV SOLAR PANEL KIT – Regular RV Solar kit US $199.00 (0 Bid) End Date: Monday May-21-2012 13:20:09 PDT Bid now | Add to watch list
40W 40 WATT 12V MONOCRYSTALLINE SOLAR PANEL W/ PV CABLE US $99.82 (0 Bid) End Date: Tuesday May-22-2012 8:00:28 PDT Bid now | Add to watch list	SOLAR PANEL 40 WATT 12 VOLT + 15 FT Extension Wires ( MC4 ) US $129.00 (0 Bid) End Date: Tuesday May-22-2012 10:14:21 PDT Bid now | Add to watch list
SOLAR PANEL 40 WATT 12 VOLT + SOLAR MOUNTING KIT US $119.00 (0 Bid) End Date: Tuesday May-22-2012 10:26:09 PDT Bid now | Add to watch list	SOLAR PANEL 40 WATT 12 VOLT – 40W 12V – Polycrystalline Solar Panel US $109.00 (0 Bid) End Date: Tuesday May-22-2012 10:36:18 PDT Bid now | Add to watch list
40 WATT 12 VOLT RV SOLAR PANEL KIT – Regular RV Solar kit US $199.00 (0 Bid) End Date: Tuesday May-22-2012 10:39:20 PDT Bid now | Add to watch list	SOLAR PANEL LOT 40 WATT 12 VOLT – 40W x 2 pcs + FREE MOUNTING KIT US $209.00 (0 Bid) End Date: Tuesday May-22-2012 11:15:28 PDT Bid now | Add to watch list
WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 2 pcs US $209.00 (0 Bid) End Date: Tuesday May-22-2012 13:40:07 PDT Bid now | Add to watch list	WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 4 pcs US $415.00 (0 Bid) End Date: Tuesday May-22-2012 13:42:20 PDT Bid now | Add to watch list
WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 8 pcs US $825.00 (0 Bid) End Date: Tuesday May-22-2012 13:42:35 PDT Bid now | Add to watch list	WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 6 pcs US $619.00 (0 Bid) End Date: Tuesday May-22-2012 13:44:07 PDT Bid now | Add to watch list
WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 10 pcs US $1,025.00 (0 Bid) End Date: Tuesday May-22-2012 13:48:14 PDT Bid now | Add to watch list	WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 20 pcs US $2,049.00 (0 Bid) End Date: Tuesday May-22-2012 13:48:22 PDT Bid now | Add to watch list
Solar Panel 40 Watt 18V monocrystalline PV 4pcs/lot US $200.00 (0 Bid) End Date: Tuesday May-22-2012 16:44:57 PDT Bid now | Add to watch list	5X Solar Junction Box TUV Certificate 2-10watt 2 module solar panel 40*36*12mm US $7.71 End Date: Tuesday May-22-2012 20:50:18 PDT Buy It Now for only: US $7.71 Buy it now | Add to watch list
10x PV Solar Junction Box for 2-10watt module waterproof Solar panel 50*40*10mm US $3.50 (0 Bid) End Date: Wednesday May-23-2012 17:59:46 PDT Buy It Now for only: US $14.50 Bid now | Buy it now | Add to watch list	10x PV Solar Junction Box for 2-10watt module waterproof Solar panel 50*40*10mm US $16.06 End Date: Wednesday May-23-2012 18:32:19 PDT Buy It Now for only: US $16.06 Buy it now | Add to watch list
55X Solar Junction Box TUV Certificate 2-10watt 2 module solar panel 40*36*12 US $73.80 (0 Bid) End Date: Wednesday May-23-2012 20:33:15 PDT Buy It Now for only: US $82.00 Bid now | Buy it now | Add to watch list	3w solar cell for DIY solar panel, 10-100pcs 3 watt solar cells US $66.00 End Date: Thursday May-24-2012 6:14:48 PDT Buy It Now for only: US $66.00 Buy it now | Add to watch list
Monocrystalline moduel 40Watt 12Voltage Solar Panel-40W 12V mono Solar panel- US $99.00 End Date: Thursday May-24-2012 11:00:27 PDT Buy It Now for only: US $99.00 Buy it now | Add to watch list	0.3watt solar panel, solar cell, 0.5volt, 0.6amp with weather proof cover US $33.20 End Date: Thursday May-24-2012 20:10:08 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
0.3 watt solar panel, solar cell with wealth proof film US $33.20 End Date: Thursday May-24-2012 23:22:45 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list	40W solar panel lot 10Watt 12Voltage -4x10W 12V monocrystalline solar moduel US $114.96 End Date: Friday May-25-2012 1:14:28 PDT Buy It Now for only: US $114.96 Buy it now | Add to watch list
5pcs New 40 watt Sun Solar Panel PV Mono-crystalline 25 Years Warranty US $374.00 End Date: Friday May-25-2012 9:26:45 PDT Buy It Now for only: US $374.00 Buy it now | Add to watch list	5pcs 40watt PV Sun Solar Panel Mono-crystalline 25 years warranty on / off Grid US $320.00 End Date: Friday May-25-2012 9:49:22 PDT Buy It Now for only: US $320.00 Buy it now | Add to watch list
5pcs 40w New 40 watt Module Sun Solar Panel PV Monocrystalline 25 year warranty US $372.00 End Date: Friday May-25-2012 10:42:54 PDT Buy It Now for only: US $372.00 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with wealth proof film US $33.20 End Date: Saturday May-26-2012 2:28:15 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
0.3 watt solar panel, solar cell with wealth proof film US $16.60 End Date: Saturday May-26-2012 2:38:15 PDT Buy It Now for only: US $16.60 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with water proof film US $16.60 End Date: Saturday May-26-2012 5:37:01 PDT Buy It Now for only: US $16.60 Buy it now | Add to watch list
0.3 watt solar panel, solar cell with water proof film US $33.20 End Date: Saturday May-26-2012 6:19:32 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list	80Watt(2x40W)Solar Panel PV Monocrystalline 12V 40W for RV 5 years warranty US $199.15 End Date: Saturday May-26-2012 8:33:09 PDT Buy It Now for only: US $199.15 Buy it now | Add to watch list
0.3 watt solar panel, solar cell with wealth proof film US $16.60 End Date: Sunday May-27-2012 6:22:37 PDT Buy It Now for only: US $16.60 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with wealth proof film US $33.20 End Date: Sunday May-27-2012 6:29:53 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
80W/2pcs 40Watt 12Voltage Solar module-40W 12V mono Monocrystalline Solar panel US $218.00 End Date: Sunday May-27-2012 23:53:29 PDT Buy It Now for only: US $218.00 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with wealth proof film US $33.20 End Date: Monday May-28-2012 1:42:36 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
40watt PV Sun Solar Panel Mono-crystalline 25 years warranty on / off Grid set US $66.00 End Date: Monday May-28-2012 11:00:01 PDT Buy It Now for only: US $66.00 Buy it now | Add to watch list	40w New 40 watt Module Sun Solar Panel PV Monocrystalline 25 year warranty US $75.20 End Date: Monday May-28-2012 11:27:19 PDT Buy It Now for only: US $75.20 Buy it now | Add to watch list
Sun Solar Flat Panel 40w watt Monocrystalline PV Module New US $74.80 End Date: Monday May-28-2012 11:36:23 PDT Buy It Now for only: US $74.80 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with wealth proof film US $16.60 End Date: Monday May-28-2012 18:05:16 PDT Buy It Now for only: US $16.60 Buy it now | Add to watch list
40watt 12 volt solar panel Mono ,25 year warranty, 48 states free shipping US $99.99 End Date: Tuesday May-29-2012 0:31:24 PDT Buy It Now for only: US $99.99 Buy it now | Add to watch list	Solar Panel 40 watt 40w 12V Mono-Crystalline US $99.99 End Date: Tuesday May-29-2012 9:26:38 PDT Buy It Now for only: US $99.99 Buy it now | Add to watch list
3 X 40w solar panel monocrystalline total 120w watt 12V US $279.99 End Date: Tuesday May-29-2012 9:48:40 PDT Buy It Now for only: US $279.99 Buy it now | Add to watch list	40W 40 WATT 12V MONOCRYSTALLINE SOLAR PANEL W/ PV CABLE US $119.85 End Date: Wednesday May-30-2012 4:39:00 PDT Buy It Now for only: US $119.85 Buy it now | Add to watch list
Solar Panel 40 Watt 12 Volt – 40W 12V – Monocrystalline Solar Panel US $89.79 End Date: Wednesday May-30-2012 23:40:34 PDT Buy It Now for only: US $89.79 Buy it now | Add to watch list	40 6″ x 6″ MULTI-CRYSTALLINE .5V-8+Amps 36 solar cells makes 144 watt panel NEW US $119.95 End Date: Friday Jun-01-2012 6:07:52 PDT Buy It Now for only: US $119.95 Buy it now | Add to watch list
ALEKO® 40W 40-WATT POLYCRYSTALLINE SOLAR PANEL 12V 12 VOLT US $130.00 End Date: Friday Jun-01-2012 6:44:46 PDT Buy It Now for only: US $130.00 Buy it now | Add to watch list	40 WATT SOLDERING IRON TABBING SOLAR CELLS+SOLAR PANEL US $4.89 End Date: Friday Jun-01-2012 18:24:09 PDT Buy It Now for only: US $4.89 Buy it now | Add to watch list
40Watt mono solar panel 12volt- 40w monocrtstalline solar panel- solar pv power US $115.00 End Date: Saturday Jun-02-2012 1:54:10 PDT Buy It Now for only: US $115.00 Buy it now | Add to watch list	NEW Nature Power 40400 Solar Home And RV Kit 40 Watt Solar Panel Version US $1,199.99 End Date: Saturday Jun-02-2012 10:43:28 PDT Buy It Now for only: US $1,199.99 Buy it now | Add to watch list
NEW Nature Power 55040 40 Watt 12v Folding Monocrystalline Solar Panel US $299.99 End Date: Saturday Jun-02-2012 11:42:24 PDT Buy It Now for only: US $299.99 Buy it now | Add to watch list	Solar Panel 80W Watt (2 * 40W) mono 12V MC4 BOAT RV US $225.95 End Date: Sunday Jun-03-2012 12:06:35 PDT Buy It Now for only: US $225.95 Buy it now | Add to watch list
Solar Panel 40W Watt mono 12V MC4 BOAT RV Grade A US $117.88 End Date: Sunday Jun-03-2012 12:09:18 PDT Buy It Now for only: US $117.88 Buy it now | Add to watch list	Solar Panel KIT 40W 40 Watt mono 12V MC4 BOAT RV US $137.53 End Date: Sunday Jun-03-2012 12:15:38 PDT Buy It Now for only: US $137.53 Buy it now | Add to watch list
New 40 watt Sun Solar Panel PV Mono-crystalline 25 Years Warranty US $75.60 End Date: Tuesday Jun-05-2012 13:02:56 PDT Buy It Now for only: US $75.60 Buy it now | Add to watch list	12V SOLAR PANEL ALEKO 40W POLYCRYSTALLINE 12 VOLT 40 WATT US $130.00 End Date: Wednesday Jun-06-2012 6:25:23 PDT Buy It Now for only: US $130.00 Buy it now | Add to watch list
12V SOLAR PANEL ALEKO 10W – 45W POLYCRYSTALLINE 12 VOLT 10 WATT – 45 WATT US $130.00 End Date: Wednesday Jun-06-2012 9:01:35 PDT Buy It Now for only: US $130.00 Buy it now | Add to watch list	Solar Panel 40W 40 Watt (2 * 20W) mono 12V MC4 BOAT RV US $117.88 End Date: Wednesday Jun-06-2012 10:40:01 PDT Buy It Now for only: US $117.88 Buy it now | Add to watch list
Solar Panel Grade A Monocrystalline KIT 40W 40 Watt (2 * 20 W) mono 12V MC4 RV US $147.35 End Date: Wednesday Jun-06-2012 11:01:42 PDT Buy It Now for only: US $147.35 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with water proof film US $33.20 End Date: Thursday Jun-07-2012 2:42:14 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
0.3 watt solar panel, solar cell with water proof film US $33.20 End Date: Thursday Jun-07-2012 4:57:27 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with water proof film US $33.20 End Date: Thursday Jun-07-2012 19:48:54 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
40w watt New Sun Solar Panel Aluminum Frame PV Monocrystalline US $75.20 End Date: Friday Jun-08-2012 9:53:56 PDT Buy It Now for only: US $75.20 Buy it now | Add to watch list	40 Watt Solar Panel for Solar Fence or Dual Chargers 5 Yr Warranty w Cable US $165.99 End Date: Friday Jun-08-2012 14:01:28 PDT Buy It Now for only: US $165.99 Buy it now | Add to watch list
40 Watt 12 Volt – PLUG & PLAY – Solar Panel Kit – 4 IN 1 US $169.00 End Date: Friday Jun-08-2012 22:12:55 PDT Buy It Now for only: US $169.00 Buy it now | Add to watch list	SOLAR PANEL 12V 40W 40 WATT W/ PV CABLE MC4 CONNECTOR US $95.83 End Date: Saturday Jun-09-2012 3:50:04 PDT Buy It Now for only: US $95.83 Buy it now | Add to watch list
0.3 watt solar panel, solar cell with wealth proof film US $33.20 End Date: Saturday Jun-09-2012 6:31:56 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list	0.3Watt Solar Panel, Solar cell, 0.5Volt, 0.6amp with water/weather proof cover US $33.20 End Date: Saturday Jun-09-2012 21:21:40 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
0.3Watt Solar Panel, Solar cell, 0.5Volt, 0.6amp with water/weather proof cover US $33.20 End Date: Saturday Jun-09-2012 21:34:31 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list	40W 40Watt Mono-Crystalline Solar Panel Cell. CE & CSA certified US $175.00 End Date: Saturday Jun-09-2012 22:55:31 PDT Buy It Now for only: US $175.00 Buy it now | Add to watch list
Boaters Resale Shop of Tx 12030437.05 SUNWIZE 40 WATT SOLAR PANEL MODEL OEM 40 US $179.99 End Date: Monday Jun-11-2012 9:39:15 PDT Buy It Now for only: US $179.99 Buy it now | Add to watch list	40 WATT 12 VOLT SOLAR PANEL + 15 FT Extension Wires ( MC4 ) US $129.00 End Date: Monday Jun-11-2012 10:48:27 PDT Buy It Now for only: US $129.00 Buy it now | Add to watch list
40 WATT 12 VOLT SOLAR PANEL + SOLAR MOUNTING KIT US $119.00 End Date: Monday Jun-11-2012 10:49:03 PDT Buy It Now for only: US $119.00 Buy it now | Add to watch list	40 WATT 12 VOLT SOLAR PANEL – 40W 12V – Polycrystalline Solar Panel US $109.00 End Date: Monday Jun-11-2012 10:49:35 PDT Buy It Now for only: US $109.00 Buy it now | Add to watch list
40 WATT 12 VOLT RV SOLAR PANEL KIT – Regular RV Solar kit US $199.00 End Date: Monday Jun-11-2012 11:15:27 PDT Buy It Now for only: US $199.00 Buy it now | Add to watch list	0.3 watt solar panel, solar cell with water proof film US $33.20 End Date: Tuesday Jun-12-2012 1:40:27 PDT Buy It Now for only: US $33.20 Buy it now | Add to watch list
New 40 A Grade 125 Monocrystalline Solar Cells DIY 100Watt Solar Panel S032 US $99.00 End Date: Tuesday Jun-12-2012 19:21:11 PDT Buy It Now for only: US $99.00 Buy it now | Add to watch list	New solar panel monocrystalline 40w watt 12V US $99.99 End Date: Wednesday Jun-13-2012 11:22:25 PDT Buy It Now for only: US $99.99 Buy it now | Add to watch list
55X Solar Junction Box TUV Certificate 2-10watt 2 module solar panel 40*36*12 US $77.08 End Date: Wednesday Jun-13-2012 18:06:51 PDT Buy It Now for only: US $77.08 Buy it now | Add to watch list	NEW Solar Panel Module 40W 40Watt 12VOLT-12V Monocrystalline Kit US $168.00 End Date: Thursday Jun-14-2012 0:07:21 PDT Buy It Now for only: US $168.00 Buy it now | Add to watch list
Nature Power Solar Home and RV kit- 40 Watt Solar Panel Version US $1,999.90 End Date: Thursday Jun-14-2012 1:25:12 PDT Buy It Now for only: US $1,999.90 Buy it now | Add to watch list	WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 20 pcs US $2,049.00 End Date: Thursday Jun-14-2012 10:43:22 PDT Buy It Now for only: US $2,049.00 Buy it now | Add to watch list
WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 10 pcs US $1,025.00 End Date: Thursday Jun-14-2012 10:43:24 PDT Buy It Now for only: US $1,025.00 Buy it now | Add to watch list	WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 8 pcs US $825.00 End Date: Thursday Jun-14-2012 10:43:27 PDT Buy It Now for only: US $825.00 Buy it now | Add to watch list
WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 6 pcs US $619.00 End Date: Thursday Jun-14-2012 10:43:29 PDT Buy It Now for only: US $619.00 Buy it now | Add to watch list	WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 4 pcs US $415.00 End Date: Thursday Jun-14-2012 10:43:33 PDT Buy It Now for only: US $415.00 Buy it now | Add to watch list
WHOLESALE 40 WATT 12 VOLT SOLAR PANEL LOT – 2 pcs US $209.00 End Date: Thursday Jun-14-2012 10:43:36 PDT Buy It Now for only: US $209.00 Buy it now | Add to watch list	3 watt solar cells for DIY solar panel US $66.00 End Date: Friday Jun-15-2012 2:32:59 PDT Buy It Now for only: US $66.00 Buy it now | Add to watch list
3 watt solar cells for DIY solar panel US $66.00 End Date: Friday Jun-15-2012 5:47:43 PDT Buy It Now for only: US $66.00 Buy it now | Add to watch list	3 watt solar cells for DIY solar panel US $66.00 End Date: Friday Jun-15-2012 5:56:48 PDT Buy It Now for only: US $66.00 Buy it now | Add to watch list
3 watt solar cells for DIY solar panel US $66.00 End Date: Friday Jun-15-2012 6:07:22 PDT Buy It Now for only: US $66.00 Buy it now | Add to watch list

Solar Power Tips and Tricks

1. Avoid the General Problem with Solar Battery Chargers

So what is the problem ? When charging a battery, the voltage from the solar battery charger must meet the charging voltage of the battery being charged. This charging voltage is usually just above 14 volts. This means that the solar battery chargers output voltage needs to be in the range of 16 to 18 volts to take into account voltage drops from such as diodes, regulators, and circuits. So when looking for solar power for your battery charger needs, make sure that the solar panel power you buy can deliver the necessary charging voltages for your battery.