
BSM010P-T 10 W Multicrystalline Solar Module
A 10 W 12 V module at 9.5 % efficiency with a 9.8 ft open-end cable.
- 10 W at STC with full electrical data published, not a headline figure alone
- Grade A cells, low iron tempered glass and an anodised aluminium frame
- Rated −40 °C to +85 °C operating temperature
- Supplied by the same factory as the mounting hardware, so module and mount are quoted together
Product overview
What It Is and What It Does
The BSM010P-T doubles the output of the 5 W panel for a little over a pound of extra weight, and at 0.59 amps of optimum operating current it moves from pure maintenance duty into light charging. It is the panel for a gate opener, a camera, a weather station or a leisure battery that actually gets used.
The cell layout is 36 multicrystalline cells at 78 mm × 26 mm in a 4 × 9 arrangement, and the module is rated to 1000 VDC system voltage and −40 °C to +85 °C. Module efficiency is 9.5 %, which is a substantial step up from the 5 W panel because the cells fill more of the frame.
Who it is for
- Battery charging and maintenance on vehicles, boats and plant left standing
- Off-grid instrumentation, monitoring and signalling installations
- Camping, caravan and marine leisure power
- System integrators and kit assemblers buying modules and mounts together
Problems it solves
- Leisure and starter batteries discharge and sulphate when a vehicle is laid up
- Running a cable or a generator to a remote instrument is rarely worth the cost
- Undersized modules never bring a battery back to a full state of charge
- Modules bought without matching mounts arrive with no way to fix them down
Key benefits and features
Why Buyers Choose BSM010P-T
Benefits
- 10 W at STC with full electrical data published, not a headline figure alone
- Grade A cells, low iron tempered glass and an anodised aluminium frame
- Rated −40 °C to +85 °C operating temperature
- Supplied by the same factory as the mounting hardware, so module and mount are quoted together
Technical features
- High power module using 6″ multicrystalline solar cell
- Low iron tempered glass, EVA laminate and black TPT backsheet
- Anodised aluminium frame
- Grade A solar cells
- Junction box output terminal with open-end cable
- 10 year limited warranty of 90 % power output and 25 year limited warranty of 80 % power output
Application scenarios
Where This Module Is Used
The applications listed for this module on our datasheet.
- 12 volt DC battery charger
- Weather towers power
- Camping and hunting
- RV
- Marine power supply — yacht and boat
- Wind hybrid systems
- Truck auxiliary power unit
- Landscaping and garden lights
- Remote area applications
- Remote gates
| Model number | BSM010P-T |
|---|---|
| Nominal voltage | 12 V |
| Maximum power at STC | 10 W |
| Optimum operating voltage | 17.3 V |
| Optimum operating current | 0.59 A |
| Open circuit voltage | 21.8 V |
| Short circuit current | 0.64 A |
| Cell | Multicrystalline silicon, 78 mm × 26 mm |
| Cells and connections | 36 (4 × 9) |
| Module dimensions | 13.8 in × 11.8 in × 0.98 in |
| Weight | 3.3 lbs |
| Solar panel grade | A |
| Module efficiency | 9.5 % |
| Operating temperature | −40 °C to +85 °C |
| Maximum system voltage | 1000 VDC |
| Output terminal | Junction box |
| Cable length | 9.8 ft |
| Connection | Open end |
| Warranty | 25 year limited warranty; 10 year 90 % and 25 year 80 % power output |
Materials and manufacture
What It Is Made From
36 Grade A multicrystalline cells at 78 mm × 26 mm, low iron tempered glass, EVA laminate, black TPT backsheet and an anodised aluminium frame.
Quality and certification
Everything in the BSM010P-T table above is taken from our own product documentation — 10 W at STC and a 13.8 in × 11.8 in × 0.98 in module. Nothing on this page is estimated or rounded up to make a better headline. If a tender needs a written certification or test statement, tell us which standard it names and we will say what we can supply.
Customisation
For a different pack quantity, a printed carton, or big panels under your own label, tell us the annual volume you are planning and we will come back on what is possible and what it changes on price.
Comparison
How It Compares
Against the BSM005P-T 5 W
Twice the power, 1.1 lbs heavier, and efficiency up from 6.5 % to 9.5 %.
Against the BSM020P-T 20 W
The 20 W panel is the next step and roughly doubles current again, at 6.17 lbs.
Against a 24 V module
The BSM020P-N is the 24 V nominal option if your system bus is 24 V.
Use guide
How to Fit It
Step 1
Check the module's open circuit voltage against your charge controller's input limit.
Step 2
Choose a mount from our range that matches the frame's lateral length.
Step 3
Fix the module with an air gap underneath so it can shed heat.
Step 4
Run the cable to a sealed roof entry gland rather than through a bare hole.
Step 5
Connect through a charge controller — never directly to a battery.
Questions
Frequently Asked Questions
Is a 10 W panel enough for a caravan?
For maintaining a leisure battery between trips, usually yes. For running lights and a fridge, look at the 30 W to 45 W modules.
What does it weigh?
3.3 lbs.
Which mount fits it?
The L-style pole mount BS09001 supports all brands of 5 W, 10 W and 20 W panels. For roof mounting, match the ABS corner and side mounts to the frame length.
What is the maximum system voltage?
1000 VDC.
Further reading
Notes and Guides for This Product

How a Photovoltaic Cell Turns Sunlight into Electricity
The physics behind every module on this site, in the terms our own FAQ uses.

The Three Parts of a Motorhome Solar Battery Charging System
Panel, regulator, battery — what each one does and why you cannot skip the middle one.

Sizing a Solar Panel for an RV
Count the loads first, then pick the module — not the other way round.
Ready to Order BSM010P-T
Tell us how many BSM010P-T you need and which port they are going to. We will confirm the pack quantity for the BSM010P-T 10 W Multicrystalline Solar Module, quote freight and give you a lead time.


