JBL Battery 400
100% genuine, original product
Islandwide delivery to your door
See it in store: Colombo, Kandy, Kalutara, Galle
Questions? Call +94 77 455 5554 or WhatsApp us
Description
Even the best parties have to end sometime, but your JBL PartyBox Stage 320 can keep the vibe going twice as long with this JBL Battery 400. When your rechargeable battery is running out of juice, it takes just seconds to pop a fresh battery into the slot on the back panel. Double the great times, and enjoy the peace of mind that comes with an official JBL battery. It also can replace the rechargeable battery inside a JBL Xtreme 4 wireless Bluetooth™ speaker when it starts to degrade. Each battery comes in FSC-certified packaging printed with soy ink.
Key Features
- Double the Playtime: Enjoy up to 18 hours of continuous music on a single charge.
- Quick Charge: A quick 10-minute charge gives you up to 2 hours of extra playtime.
- Hot-Swappable Design: Swapping the battery is quick and easy, taking only a few seconds to pop it into the back panel of the JBL PartyBox Stage 320.
- JBL PartyBox App: Monitor the current battery health and charge level directly from the app.
- Eco-Friendly Packaging: Comes in FSC-certified packaging printed with organic soy ink.
Technical Specifications
- Model: FG4CELL21700G (Battery 400)
- Battery Type: Lithium-ion
- Capacity: 7.2V / 9444mAh (68Wh)
- Playtime: Up to 18 hours
- Charging Time: ~3.5 hours
- Dimensions (W x H x D): 93.0 x 25.1 x 89.5 mm / 3.66" x 1.0" x 3.5"
- Net Weight: 350 g / 0.77 lbs
- Compatibility: JBL PartyBox Stage 320, JBL Xtreme 4
Warranty & genuine products
Every product we sell is a genuine, original product from the brand.
Warranty depends on the brand and model. Where this product comes with one, it is listed in the Description above. Not sure? Ask us on WhatsApp before you buy.
Delivery & store pickup
We deliver to your door anywhere in Sri Lanka.
Prefer to see it first or collect it yourself? Visit ONEi Colombo, Kandy, Kalutara or Galle. Call +94 77 455 5554 to check the model and colour are in stock at your nearest branch.
Need help choosing?
Not sure which model, storage or colour is right for you? Our team can compare options and confirm today’s price and stock.
Chat on WhatsApp · +94 77 455 5554 · hello@onei.lk
Mon–Sat 10am–7pm · Sun 10am–5pm
Pairs well with
Questions about a product, its price or your order? We’re here to help, Monday to Saturday 10am–7pm and Sunday 10am–5pm.
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Delivery
We deliver to your door anywhere in Sri Lanka. You can also collect from our stores in Colombo, Kandy, Kalutara and Galle.
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Price & stock
If a product says “contact us for the latest price”, message us on WhatsApp and we’ll confirm today’s price and availability.
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Genuine products & warranty
Everything we sell is genuine. Warranty depends on the brand and model and is listed in the product description where it applies.
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Contact us
Call +94 77 455 5554, WhatsApp us or email hello@onei.lk. All contact details and stores.
Questions before you buy
Is this a genuine product?
Yes. ONEi only sells genuine, original products from brands such as Apple, Samsung, Xiaomi, Dyson and ASUS.
The price isn’t shown. How do I get it?
Prices on some models change often, so we confirm them directly. Tap the WhatsApp button or call +94 77 455 5554 for today’s price and stock.
Do you deliver to my area?
Yes, we deliver to your door anywhere in Sri Lanka.
Can I see it in a store first?
Yes. Visit ONEi Colombo, Kandy, Kalutara or Galle (addresses and maps). Call ahead to check the model is in stock at that branch.
What warranty does it come with?
It depends on the brand and model. Where this product has a warranty it’s listed in the Description. Ask us on WhatsApp to confirm before you buy.