Tenergy Battery Charger (for charging up to 2 SL9816 batteries)
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Tenergy Battery Charger (for charging up to 2 SL9816 batteries) is backordered and will ship as soon as it is back in stock.
Pickup available at In Store
Usually ready in 2 hours
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
The SeaLife Tenergy Battery Charger (SL9815) is a charger built for the SL9816 Tenergy 18650 lithium-ion battery, and it charges up to two of these batteries at a time. The SL9816 battery is rated 3.7V and 2600mAh and powers SeaLife's Sea Dragon Mini 600 photo/video LED dive light.
Who it is for
This charger is for divers who own SeaLife's Sea Dragon Mini 600 photo/video LED dive light and need a way to keep its SL9816 Tenergy 18650 lithium-ion batteries charged and ready for a dive.
Key details
- Charging capacity: charges up to 2 SL9816 batteries at once.
- Battery specs: the SL9816 is a 3.7V, 2600mAh 18650 lithium-ion battery.
- Power connection: the charger connects to an outlet via a power cord with a 2-prong US plug.
Compatibility and sizing
The SL9815 charger is compatible with SeaLife's SL9816 Tenergy 18650 lithium-ion battery, which is the battery used to power the Sea Dragon Mini 600 photo/video LED dive light.
DiveCatalog.com is an authorized SeaLife dealer and a dive shop in Irvine, California, since 2003. Call or chat with us if you have questions about battery or light compatibility.
- Charges two batteries at once This charger charges up to 2 SL9816 Tenergy 18650 lithium-ion batteries.
- Matched battery chemistry Built for the SL9816 Tenergy 18650 lithium-ion battery.
- Battery rating The SL9816 battery is rated 3.7V and 2600mAh.
- Powers the Sea Dragon Mini 600 The SL9816 battery powers SeaLife's Sea Dragon Mini 600 photo/video LED dive light.
- Standard outlet power Connects to a wall outlet via a power cord with a 2-prong US plug.
- SeaLife part number Manufacturer part number SL9815.
| Brand | SeaLife |
| MPN | SL9815 |
| Product Type | Battery charger |
| Compatible Battery | SL9816 Tenergy 18650 lithium-ion battery |
| Charging Capacity | Up to 2 batteries |
| Battery Voltage | 3.7V |
| Battery Capacity | 2600mAh |
| Powers | Sea Dragon Mini 600 photo/video LED dive light |
| Power Cord Plug | 2-prong US plug |
⚠️ 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
How many batteries can the SeaLife Tenergy SL9815 charger charge at one time?
The SL9815 charger can charge up to 2 SL9816 Tenergy 18650 lithium-ion batteries at the same time. This lets you keep a fresh set ready for your SeaLife Sea Dragon Mini 600 photo/video LED dive light while the other set is in use or on standby.
What type of plug does the SL9815 charger use?
The SL9815 charger connects to a standard wall outlet through a power cord fitted with a 2-prong US plug. The SL9815 charger connects to a wall outlet through a power cord fitted with a 2-prong US plug.
Which SeaLife dive light does the SL9816 battery power?
The SL9816 Tenergy 18650 lithium-ion battery powers SeaLife's Sea Dragon Mini 600 photo/video LED dive light. The SL9815 charger is designed specifically to charge this battery for use in that light.
What are the specs of the SL9816 battery used with this charger?
The SL9816 is a Tenergy 18650 lithium-ion battery rated at 3.7V and 2600mAh. The SL9815 charger is built to charge up to 2 of these batteries at a time for use in the Sea Dragon Mini 600 dive light.












