Fenix ARB-L21-5000U USB Rechargeable 21700 Li-ion Battery
Product Information
Category: Batteries & Power SupplyRM159.00
ARB-L21-5000U is a high capacity 21700 Li-ion USB rechargeable battery built for more power and longer runtimes. This battery has its own USB-C charging port for quick/easy charging without the need for a separate charger. Additional features include a protection circuit in the anode to help prevent short circuits, over charge/discharge and over heating. Pressure relief vents which expel waste gas in the rare case of an internal short circuit preventing an explosion. Battery capacity up to 5000mAh. 500 charging cycles. This product will only work in those models supporting 21700 batteries. A USB-C charging cord is NOT included.
3 in stock
Description
Fenix ARB-L21-5000U USB Rechargeable 21700 Li-ion Battery

Fenix ARB-L21-5000U USB Rechargeable 21700 Li-ion Battery
5000mAh high capacity
USB Type-C rechargeable battery
Protection circuitry to prevent short circuits
Pressure vents to prevent explosions
500 charge cycles
Indicator light on battery is red while charging, blue when charged
Currently compatible with the HT18, LR35R, PD36R, PD40R V2.0, TK22 V2.0, TK22 UE, and TK30
Capacity: 5000mAh
Voltage: 3.6V
Charging Current: Recommended 1A, maximum 5A
Size: Length: 2.99″ (7.6 cm) x Diameter: 0.85″ (2.15 cm)
Weight: 2.6 ounces (72.5g)
Related Products
Hypergear Adventure Dry Bag 30L black
Adventure dry bag available in 6 sizes, 5 Liter, 10 Liter, 15 liter, 20 Liter, 30 Liter and 40 Liter. It suitable usage of outdoor activities such as jungle trekking, kayak or any other water sports. It provides waterproof to your belongings as well as it floats on water to avoid lost.
Deuter Streamer Slider orange
Deuter Streamer Slider orange Full width top opening easy filling and cleaning. Easy to use sliding clip. Absolutely leak-proof.
LED Lenser Lithium-Ion Rechargeable Battery for M3R
A high quality rechargeable lithium-ion battery from LED Lenser.
Millet Climbing Glove S tarmac
Technical climbing glove. Leather plus inter-finger stretch panels to promote grip and give the hands durable protection. Suitable for rope-handling, rappelling and via ferratas.
Camelbak Nano Vest M black atomic blue
Trail and Ultra runners who demand top performance from minimal gear look to the Nano™ Vest for training and elite level racing. Designed for runners who prioritize weight and stability above all else, the Nano™ vest offers a premium minimalist hydration solution with two best-in-class 500 ml soft flasks and a pack-only weight of less than 150-grams. For comfort, the 3D vent mesh encourages air flow, cushioning and breathability while size options ensure a personalized fit. For convenience, streamlined gear organization includes a secure phone pocket, stretch overflow pocket for layers and trekking pole carry.
Million Mile Light MMLRD LED Blinker red
Million Mile Battery-Free LED Safety Running Light. Million Mile Light is an ultra bright, battery-free safety light for runners that's powered by motion and engineered to never give up. The Million Mile Light creates a pulse of light with every stride, no matter how you run, keeping you visible and safe in low-light situations. How's it different from other lights? Simple. No batteries required. That's right, the movement from your running powersthe LED lights so you don't have to worry about changing batteries or losing power in the dark. Also, the water resistant casing will protect it from the elements runners endure and it only weighs 1.5 ounces. Let there be light! Materials: ABS, Copper, Neodymium Dimensions: 1"L x 1.125"W x 2.5"H Weight: 0.09 lbs
Millet Playground TS SS L sky diver
Looks like a simple cotton shirt, but has much more function: The Playground T-Shirt by Millet! A convincing short sleeve t-shirt for climbing, alpine touring and other outdoor adventures with the high wearing comfort of quick-drying, moisture-wicking Polartec® Power Dry®.
ODP 0289 Mess Tin
Perfect for lightweight adventurers. These aluminium mess tins sit neatly inside each other taking up very little room in your rucsack.
Hypergear Adventure Dry Bag 5L sky blue
Adventure dry bag available in 6 sizes, 5 Liter, 10 Liter, 15 liter, 20 Liter, 30 Liter and 40 Liter. It suitable usage of outdoor activities such as jungle trekking, kayak or any other water sports. It provides waterproof to your belongings as well as it floats on water to avoid lost.
Deuter Streamer Helix Valve black
Helix Valve: The new mouthpiece is drip-proof and has a water stop tap. The tap is opened by a simple quarter turn. With light pressure, the water flow is activated and flows at a comfortable rate. The integrated spring valve causes the mouthpiece to shut automatically. The “Helix Valve” is easy to take apart and clean.

