SeaLife Li-Ion Battery for Sea Dragon 4500 (50Wh)
In stock — ships from Irvine, CA
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SeaLife Li-Ion Battery for Sea Dragon 4500 (50Wh) is backordered and will ship as soon as it is back in stock.
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Product Information
The SeaLife 14.8V 50Wh Li-Ion Battery for Sea Dragon Photo/Video Lights (SL67510) is a rechargeable lithium-ion power pack for Sea Dragon 4500F, 5000F and 5000+ Photo/Video Lights, rated at 14.8V typical and 50Wh typical (3500mAh) with an integrated protective circuit and marine-grade plated contacts. It delivers roughly 1 hour of burn time at full power, 2 hours at 50% brightness and 4 hours at 25% brightness depending on the light model.
Who it is for
This is the battery for underwater photographers and videographers already shooting a Sea Dragon 4500F, 5000F or 5000+ light, either as a replacement for an aging pack or as a spare so a second dive does not end early. Divers running long video dives, night dives or back-to-back boat dives typically carry one charged spare per light, since full-power output draws the pack down in about an hour.
Key details
- 14.8V typical / 14.4V rated lithium-ion chemistry, 50Wh typical / 48.96Wh rated, 3500mAh typical / 3400mAh rated.
- Weighs 8 ounces (227 grams) and measures 3.2" x 1.7" x 1.7" (81 x 43 x 43 mm).
- Integrated protective circuit plus gold-plated (30 µin) and nickel-plated (50 µin) marine-grade contacts.
- Ships with a protective cover for the contacts during transport and storage.
- Covered by a 1-year limited warranty. Air shipping is not available for this battery.
Compatibility and sizing
Fits the Sea Dragon 4500F, Sea Dragon 5000F and Sea Dragon 5000+ Photo/Video Lights. Charging requires the Sea Dragon charging tray (SL67511) and AC power adapter (SL67512), both sold separately, so first-time buyers should confirm they already own the tray and adapter.
What's in the box
- SeaLife SL67510 14.8V 50Wh Li-ion battery with protective cover
DiveCatalog.com is an authorized SeaLife dealer and a real dive shop in Irvine, California since 2003. Call 888-701-4017 or start a chat if you want us to confirm this battery matches your Sea Dragon light head or charging tray.
- Rechargeable lithium-ion pack rated 14.8V typical (14.4V rated) and 50Wh typical (48.96Wh rated).
- 3500mAh typical capacity with a 3400mAh rated value.
- About 1 hour at full power plus roughly 2 hours at 50% brightness and 4 hours at 25% brightness, depending on the light model.
- Fits Sea Dragon 4500F, 5000F and 5000+ Photo/Video Lights.
- Integrated protective circuit built into the battery.
- Marine-grade plated contacts using 30 µin gold over 50 µin nickel for reliable conductivity.
- Protective cover included to shield the contacts in your gear bag.
- Compact and light at 3.2" x 1.7" x 1.7" (81 x 43 x 43 mm) and 8 ounces (227 grams).
- Charges in the Sea Dragon tray SL67511 with AC power adapter SL67512, both sold separately.
- 1-year limited warranty from SeaLife.
- Ground transport only as air shipping is not available for this battery.
| Model / SKU | SL67510 |
| Battery type | Rechargeable lithium-ion |
| Voltage (typical) | 14.8V |
| Voltage (rated) | 14.4V |
| Capacity (typical) | 50Wh |
| Capacity (rated) | 48.96Wh |
| mAh (typical) | 3500mAh |
| mAh (rated) | 3400mAh |
| Burn time | Approx. 1 hour at full power, 2 hours at 50%, 4 hours at 25% (varies by light model) |
| Product dimensions | 3.2" x 1.7" x 1.7" (81 x 43 x 43 mm) |
| Weight | 8 oz (227 g) |
| Packaged dimensions | 3.4" x 1.9" x 1.9" (86 x 48 x 48 mm) |
| Packaged weight | 9 oz (250 g) |
| Contacts | Marine-grade, 30 µin gold over 50 µin nickel |
| Protection | Integrated protective circuit |
| Compatible lights | Sea Dragon 4500F, 5000F, 5000+ Photo/Video Lights |
| Charging accessories | Charging tray SL67511 and AC adapter SL67512 (sold separately) |
| Shipping restriction | Air shipping not available |
| Warranty | 1-year limited |
| Country of origin | Made in China |
| UPC | 077068975106 |
- SeaLife SL67510 14.8V 50Wh Li-ion battery with protective cover
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Which Sea Dragon lights does the SL67510 battery fit?
SeaLife lists the SL67510 as the battery for the Sea Dragon 4500F, Sea Dragon 5000F and Sea Dragon 5000+ Photo/Video Lights. If you are unsure which light head you own, call 888-701-4017 and we will confirm the match before you order.
How long does the 50Wh battery run a Sea Dragon light?
Expect approximately 1 hour of burn time at full power, about 2 hours at 50% brightness and about 4 hours at 25% brightness, with exact results depending on the light model. The pack is rated 50Wh typical (48.96Wh rated) at 14.8V typical, 3500mAh typical. Many shooters carry a charged spare for long video or night dives.
Does a charger come with this battery?
No. The SL67510 ships as the battery with a protective cover only. Charging requires the Sea Dragon charging tray SL67511 and the Sea Dragon AC power adapter SL67512, which SeaLife sells separately.
Can this lithium battery be shipped by air?
No. SeaLife states that air shipping is not available for this lithium-ion battery, so it moves by ground transport only. SeaLife states air shipping is not available for this battery, so it ships by ground only. Contact DiveCatalog.com if you need help planning delivery before a trip.















