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Fenix
Fenix 18650 Li-ion Battery ARB-L18-4000U Rechargable Battery Button-Top, 4,000mAh, 3.6V, Built-in USB Type-C Port, With Protection Circuit in the Anode
$36.50$46.04
inc GST ▲
+GST
Free shipping over $299
Genuine product
7-day returns
Features
NOTE: Please note that this battery is not compatible with the following lights: PD32 V2.0, PD35 V3.0, TK35UE V2.0, HM60R, HM61R V2.0, BC30 V2.0.
Fenix ARB-L18-4000U High-Capacity USB Rechargeable 18650 Battery - 4000mAh
Power up and stay charged with the Fenix ARB-L18-4000U Rechargeable Battery. Enjoy longer-lasting charge with 4000mAh capacity. The built-in USB Type-C port makes charging convenient, without the need for an external charger. With stable 7A output and advanced safety features, like multiple circuit protections and pressure release vents, it's the perfect power source for your high-performance lighting product.





Specifications
Technical Specifications
| Capacity | 4000mAh |
|---|---|
| Voltage | 3.6V |
| Charging Current | By charger: 800mA recommended, 4A maximum -- by USB-C port: 1.5A |
| Max Output Current | 7A |
| Weight | 1.94 ounces (55g) |
| Length | 2.83" (72mm) |
| Diameter | 0.74" (18.75mm) |
| Brand | Fenix |
|---|---|
| Weight | 0.07 kg |
| Warranty |
|---|
Note:
Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return









