18650 / 23A - Lithium Storage
⚠️ California Prop 65 Warning
Compact Protection for Your Essential Tech and Gear
Features +
- IP67 Waterproof: Submersible to 3 meters, dustproof, and floats when loaded under 3 lbs
- Crushproof Construction: 100% solid polycarbonate shell with impact-resistant design
- Keyed TwistLock Latches: Secure locking mechanism with flip latch pressure equalization
- Customizable UV Printing: Personalized text in two locations with multiple font options
- Rust-Proof Hinges: Corrosion-resistant hardware for long-term durability
- Carabiner Loop: Integrated attachment point for easy carry
- Lifetime Guarantee: Backed against manufacturing defects by Seahorse
- Optional Foam Insert: Available with or without customizable interior foam
Dimensions & Specs +
Exterior Dimensions: 9.5" × 5.8" × 2.8"
Interior Dimensions: 8.4" × 4.4" × 2.3"
Weight: 1.31 lbs
Material: Polycarbonate
Waterproof Rating: IP67
Country of Origin: USA
- Key lockable with included keys
- Automatic pressure equalization valve
- Floats with contents under 3 lbs
Support +
Limited Warranty
Every Evergreen Case is backed by a Limited Warranty against manufacturing defects in materials and workmanship.
Covered:
- Defects in materials or construction
- Failures of latches, hinges, or seals caused by manufacturing defects
Not covered:
- Normal wear and tear from everyday use
- Damage from misuse, modification, drops, or impacts
- Cosmetic scratches or scuffs that do not affect function
To file a claim, contact our support team with your order number and photos of the issue.
Your Essential Gear Deserves Serious Protection
The Evergreen 18650 / 23A case brings military-grade engineering to compact storage. Whether you're protecting action cameras on the trail, securing hard drives during travel, or organizing everyday carry essentials, this waterproof case keeps your gear safe from water, dust, and impact.
Essential Information
- Evergreen 18650 / 23A Lithium Storage Case (Model SE56)
- Optional foam insert (select variant with foam if desired)
- Two keys for TwistLock latches
- Lifetime Guarantee documentation
Model: SE56
Exterior Dimensions: 9.5" × 5.8" × 2.8"
Interior Dimensions: 8.4" × 4.4" × 2.3"
Weight: 1.31 lbs
Material: 100% Solid Polycarbonate
Waterproof Rating: IP67 (submersible to 3 meters)
Country of Origin: USA
Manufacturer: Seahorse
Available Colors: Black, Clear
- Key lockable with Keyed TwistLock latches
- Automatic pressure equalization valve
- Rust-proof hinges and hardware
- Integrated carabiner loop
- Floats with contents under 3 lbs
- UV printing personalization available
- Lifetime guarantee against manufacturing defects
Perfect for organizing and protecting:
- Action Cameras: GoPro Hero series, Insta360, DJI Osmo Action, and accessories like batteries, mounts, and cables
- Storage Devices: Portable hard drives, SSDs, USB drives, SD cards, and media storage
- Personal Electronics: Smartphones, power banks, charging cables, earbuds, and small tablets
- Travel Essentials: Passports, wallets, keys, AirTags, cash, and important documents
- EDC Gear: Multi-tools, flashlights, batteries, medical supplies, and emergency items
- Tech Accessories: Charging cables, adapters, dongles, lens caps, and small camera accessories
- Adventure photographers and videographers protecting action cameras and accessories on the trail
- Content creators traveling with sensitive hard drives, SSDs, and media storage devices
- Outdoor enthusiasts hiking, camping, kayaking, or mountain biking with essential electronics
- Travelers securing passports, wallets, phones, and valuables during airline trips or international travel
- Tech professionals organizing cables, chargers, adapters, and small electronics for daily carry
- Gift-givers looking for a practical, personalized present for adventurers or tech-savvy individuals
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Waterproof and Crushproof
Solid polycarbonate construction creates a protective barrier against water, dust, and impact. Toss it in your pack for a mountain bike ride, clip it to your kayak for a day on the water, or throw it in checked luggage without worry. The case floats when loaded light, adding an extra layer of security during water-based activities.
Keyed TwistLock System
The unique TwistLock latches provide secure closure with included keys, preventing accidental opening during transport. Flip latches incorporate automatic pressure equalization, so you won't fight vacuum lock after altitude changes or temperature swings. Open smoothly every time, whether you're at sea level or in the mountains.
Personalized UV Printing
Add custom text in two locations with your choice of fonts. Label your case with your name, initials, contact information, or social media handle. The UV printing process creates waterproof, scratch-resistant graphics that cure instantly and last as long as the case itself. Make it uniquely yours or create a thoughtful personalized gift.
Built for Real-World Use
Protect Your Gear With Confidence
Every Evergreen case is manufactured in the USA and backed by a lifetime guarantee against manufacturing defects. We stand behind the quality of our protection, so you can focus on the adventure ahead.









































