Name: Sonim 4900mAh Li-ion Battery - XP8
Brand: Sonim
Availability: OutOfStock

AT&T® Official Site. Buy the [[displayName]] online at ATT.com. Make good devices great with name-brand accessories & always free shipping from AT&T.

[[dislayName]] [[color]] from AT&T

Sonim high capacity, 4900mAh lithium ion battery for the XP8 handset. This replaceable battery provides 35 hours of talk time or 800 hours of standby time.

Req's elig. unlimited & trade-in. Price after 36 mo. credits. Speed restr's & other terms apply.

Req's. elig. unlimited svc (speed restr's apply). Price after credits over 36 mo. Other terms apply.

Req's. elig. unlimited svc (speed restr's apply). Price after credits over 36 mo. Other terms apply.&nbsp;

Must activate new line on a min. $30/mo. phone plan (+ tax). First month service charge &amp; tax due at sale. Fees, terms &amp; rest's apply.

Req’s new line. Price after credits over 36 mo. Other terms apply.

Must activate new line (min. $30 + tax). First service charge &amp; tax due at sale. Fees, terms &amp; restr&rsquo;s apply.

Req’s new line. Price after credits over 36 mos. Other terms apply.

Req's AT&amp;T Wireless Broadband Essentials plan. Price after credits over 36 mos. Other terms apply. Req's 0% APR, 36-mo. agmt and svc. Well-qual. customers.

Must activate new line on a min. $30/mo. phone plan (+ tax). First month service charge & tax due at sale. Fees, terms & restr’s apply. 

Req's new line and monthly unlimited plan (speed restr's apply). Other terms apply. 

Req's new line and elig. unlimited plan (speed restr's apply). Other terms apply.

Req's new line and elig. unlimited plan (speed restr's apply). Other terms apply

Req's new line and monthly plan (speed restr's apply). Other terms apply.

Limited time offer. Avail. only to qual. business customers. Req’s new line and $274.99 on 0% APR 36-mo. agmt &amp; elig. svc. Well-qualified customers. Free after credits over 36 months. If svc cancelled, device balance due. &nbsp;Other terms apply.

Req's elig. unlimited &amp; Next Up Anytime (+$10/mo.). Price after 36 mo. credits. Speed restr's &amp; other terms apply.


Req’s. elig. unlimited svc (speed restr's apply). Price after credits over 36 mo. Other terms apply.&nbsp;

Req's elig. unlimited, phone turn-in &amp; Next Up Anytime. Price after 36 mo. credits. Speed restr's &amp; other terms apply.

Ltd time. Avail. only to qual. business customers. Req’s new line and $449.99 on 0% APR 36-mo. agmt. &amp; elig. svc (min. $85/mo. before discounts). Well-qualified customers. Free after credits over 36 mos. If svc cancelled, device balance due. Other terms apply.

Must activate new line (min. $30/mo. + tax). First month’s service charge &amp; tax due at sale. Fees, terms &amp; restr’s apply.&nbsp;

Must activate new line on an eligible phone plan (min. $45 + tax). First service charge &amp; device tax due at sale. Terms &amp; restr’s apply.&nbsp;

AT&amp;T may temporarily slow data speeds if the network is busy.

Up to $1300 off after 36 monthly credits. Ends 4/24/25.&nbsp;Subject to change. Req's purchase on installment plan and trade-in of elig. phone. Other elig. plans available based on account type. Other terms may apply.&nbsp;

Req's elig. unlimited &amp; trade-in. Price after 36 mo. credits. Speed restr's &amp; other terms apply.&nbsp;

Req's elig. unlimited, phone turn-in & Next Up Anytime. Price after 36 mo. credits. Speed restr's & other terms apply. 

Req’s. elig. unlimited svc (speed restr's apply). Price after credits over 36 mo. Other terms apply.  

Req’s new line. Price after credits over 36 mos. Other terms apply. 

Req’s new line. Price after credits over 36 mos. Other terms apply

Req’s new line. Price after credits over 36 mos. Other terms apply. 

Req's elig. unlimited & trade-in. Price after 36 mo. credits. Speed restr's & other terms apply. 

When you buy on qualifying installment plan with an eligible wireless plan (min. $70/mo. before discounts for AT&T Business Unlimited Standard).

Req&rsquo;s. elig. unlimited svc (speed restr&#39;s apply). Price after credits over 36 mo. Other terms apply.

Req&rsquo;s new line. Price after credits over 36 mos. Other terms apply.

Req's elig. unlimited &amp; trade-in. Price after 36 mo. credits. Speed restr's &amp; other terms apply.

Req's elig. unlimited & Next Up Anytime (+$10/mo.). Price after 36 mo. credits. Speed restr's & other terms apply.

Req’s. elig. unlimited svc. (speed restr's apply). Price after credits over 36 mos. Other terms apply.

Req&#39;s elig. unlimited &amp; Next Up Anytime (+$10/mo.). Price after 36 mo. credits. Speed restr&#39;s &amp; other terms apply.

Req&#39;s elig. unlimited &amp; trade-in. Price after 36 mo. credits. Speed restr&#39;s &amp; other terms apply.

Req&rsquo;s. elig. unlimited svc (speed restr&#39;s apply). Price after credits over 36 mo. Other terms apply.&nbsp;

Req’s installment plan. Price after credits over 36 mos. Other terms apply.

Req’s. elig. unlimited svc (speed restr's apply). Price after credits over 36 mo. Other terms apply. 

Req&#39;s elig. unlimited &amp; Next Up Anytime (+$10/mo.). Price after 36 mo. credits. Speed restr&#39;s &amp; other terms apply.

Req&rsquo;s. elig. wireless plan (speed restr&#39;s apply). Bill credits over 36 mos. Discounts start within 3 bills. Other terms apply.&nbsp;

Must activate new line (min. $30 + tax). First service charge &amp; tax due at sale. Fees, terms &amp; restr&rsquo;s apply.

Req. elig. unlimited svc. (speed restr's. apply). Price after credits over 36 mo. Other terms apply. 

Req's new line. Price after 36 mo. credits. Speed restr's & other terms apply.

Req&#39;s new line. Price after 36 mo. credits. Other terms apply.

Must activate new line (min. $30 + tax). First&nbsp; service charge &amp; tax due at sale. Fees, terms &amp; restr&rsquo;s apply.

Avail. only to qual. business customers. Limit 5 lines per order. Req. purchase on 0% APR 36-mo. installment agreement for each credited line. Bill credits applied over term of the agreement. Credits start within 2 bills. If svc. canceled, credits stop &amp; device balance due. Taxes, fees, and other terms apply.

Req&rsquo;s.&nbsp;elig. unlimited svc (speed&nbsp;restr&#39;s&nbsp;apply). Price after credits&nbsp;over&nbsp;36 mo. Other terms apply.&nbsp;

Offers vary by device/model. Available for qualified business customers. Req. 0% APR 36-month agreement. Promotional price after credits over 36 mos. Fees may apply. Taxes &amp; other terms apply.

Req&#39;s elig. unlimited, phone turn-in &amp; Next Up Anytime. Price after 36 mo. credits. Speed restr&#39;s &amp; other terms apply.

Offers vary by device/model. Available for qualified business customers. Req. 0% APR 36-month agreement. Promotional price after credits over 36 mos. Fees may apply. Taxes & other terms apply.

Wireless Services Department

Internet Services Department

Customer Support Department

AT&T is a global leader in wireless, internet, and communication services, offering cutting-edge 5G technology, fiber internet, and innovative solutions for millions worldwide.

Alexander Graham Bell

AT&T

We’re sorry, accessories aren’t available with [[partnerLegalName]] offers.

We can’t find any accessories that will work with your device right now.

Looks like you already have a device for a new line in your cart.

You can only have one AT&T Air for Business compatible device or accessory per order. If preferred, you can continue shopping with this item instead.

1. Cut a narrow strip of paper (or a string) that's at least 10 inches (254mm) long. 2. Place one end against your wrist, where you would wear a watch. This will be the starting edge. You can use some sticky tape to hold the end in place, if needed. 3. Wrap the strip or string around your wrist so it fits snugly, yet comfortably. 4. Use a pen to mark where it overlaps on your wrist. 5. Using a ruler, measure the distance from the starting edge to the line you marked.

If you don't have a measuring tape, you can use a strip of paper or piece of string instead

Delivery as soon as [[fastestDeliveryDate]]

Free delivery as soon as [[freeDeliveryDate]]

You can also pick an expedited shipping option from your cart! Delivery dates are only estimates. You’ll see more exact shipping and delivery dates when you check out.

, or expedited by [[paidDeliveryDate]]

If you opt out of an installment plan, you’ll also lose access to certain discounts, including lower monthly device pricing, and any trade-ins will be canceled. You also won’t be able to add the AT&T Next Up Anytime℠ early upgrade option.

To add this new kind of device, you'll have to empty your cart and start over.

You can go back to cart to finish your bundle, or we can empty it so you can add this item to your cart.What would you like to do?

after $[[downPaymentAmount]] down payment

You’ll also see a $[[XX.XX]]/mo. credit applied to your bill for [[X]] months.

This will also lower your monthly payment for this device as shown below. Payment requirements are based on what’s in your cart right now and may change as you edit your order. Be sure to double check your cart before checkout.

All monthly pricing below req's 0% APR, 36-mo. installment agmt. Credit card may be req'd (except MA, PA, ND). Tax due at sale. Restrictions apply.

All monthly pricing req's 0% APR, 36-mo. installment agmt. Price includes separate $10/mo. Next Up Anytime upgrade feature (not applied to device price). Tax on full price due at sale. Restrictions apply.

All monthly pricing req's 0% APR, 36-mo. installment agmt. Tax on full price due at sale. Restrictions apply.

All monthly pricing req's 0% APR, [[X]]-mo. installment agmt. Tax on full price due at sale. Credit card may be req'd (except MA, PA, ND). Restrictions apply.

Here’s how we calculated the monthly price you’ll pay, based on your required down payment and any other choices you made.

Payment requirements are based on what’s in your cart right now and may change as you edit your order. Be sure to double check your cart before checkout.

All monthly pricing below req's 0% APR, 36-mo. installment agmt. $0 down for well-qual. customers. Credit card may be req'd (except MA, PA, ND). Tax due at sale. Restrictions apply.

All monthly pricing req's 0% APR, 36-mo. installment agmt. $0 down for well-qual. customers. Tax on full price due at sale. Restrictions apply.

All monthly pricing req's 0% APR, [[X]]-mo. installment agmt. $0 down for well-qual. customers. Tax on full price due at sale. Credit card may be req'd (except MA, PA, ND). Restrictions apply.

All monthly pricing req's 0% APR, 36-mo. installment agmt. $0 down for well-qual. customers. Price includes separate $10/mo. Next Up Anytime upgrade feature (not applied to device price). Tax on full price due at sale. Restrictions apply.

Based on your info, you’ll need to pay in full for this device.

The [[deviceName]] requires a separate order. Do you want only this device now? Or would you like to buy the other items in your cart first?

You can only get [[limitDeviceName]] devices on this order.

You can only get [[limitDeviceName]] device on this order.

You can only get [[limit]] of those devices on this order.

You can only get [[limitDeviceSubTypeName]] on this order.

To add the [[deviceName]] to your cart, you'll need to complete your eSIM activation first. Or you can cancel your eSIM activation and add the [[deviceName]] to your cart.

Highest value available based on device brand, model, and condition.

The device you selected isn’t a FirstNet-capable device. Please select something else.

You already have the maximum number of lines allowed for this plan in your cart. You can check out now or choose a different plan using the Edit icon in your cart.

This device is only compatible with AT&T Internet Air for Business.

Expected to ship by: [[DateRangeStart]] - [[DateRangeEnd]].

Arrives between [[DateRangeStart]] - [[DateRangeEnd]].

Need something sooner? Get it in [[AltColor]] and we’ll ship it as early as [[DateRangeStart]] - [[DateRangeEnd]].

Need something sooner? Switch to [[AltColor]] to get it [[DateRangeStart]] - [[DateRangeEnd]]

The number you entered is already with AT&T and can’t be transferred.

The number you entered can't be transferred.

Get up to $360 off in bill credits over 36 months with number transfer and eligible plan

Prices are estimated. Fees and taxes are not included.

There are AT&T Prepaid® devices in your cart. We can’t combine AT&T Prepaid® with AT&T Wireless orders.You can empty your cart and start a Wireless order. Or you can complete your current order, then come back and start a Wireless order.

Configure your phone today, preorder starts this Friday!

Configure your phone today, preorder this Friday!

You can only get [[maxDevicesOrder]] devices in this order.

There are AT&T Wireless devices in your cart. We can’t combine AT&T Wireless with AT&T Prepaid® orders.You can empty your cart and start a Prepaid order. Or you can complete your current order, then come back and start a Prepaid order.

<div class= "mar-b-sm-all mar-t-xs"> Order your new AT&T Prepaid® device today for an initial fixed lease payment. Here’s how: </div><div class="type-sm pad-l-xs font-regular rte-styles"><ol type="1"> <li>Shop AT&amp;T Prepaid and add items to your cart.</li> <li>If your total device cost is at least $199.99 (after any discounts or promotional pricing), you’ll see the Progressive lease-to-own option during checkout. </li> <li>Complete the Progressive Leasing application. If approved, you’ll make an initial payment, and get details on your payoff plan. </li> <li>After you receive your new device(s), you’ll pay your lease through Progressive Leasing.</li></ol>The initial payment (plus tax) is charged at lease signing. Remaining lease payments will be determined upon item selection. Ownership by rental/lease agreement with Progressive Leasing costs more than the retailer’s cash price. Select items only. Cancel or purchase early at any time. Not available in MN, NJ, VT, WI, WY.Taxes extra. Requires qualifying wireless service. Fees may apply. Terms &amp; restrictions apply. All offers, promotions, pricing, terms, restrictions, and conditions subject to change and may be modified, discontinued, or terminated at any time without notice.</div>

*The initial payment (plus tax) is charged at lease signing by Progressive Leasing. Remaining lease payments determined upon item selection.

Get this phone for a $49.99 initial payment.

I saved these things from AT&T - what do you think?

You have other items in your cart that aren’t from AT&T Prepaid®.To buy Prepaid devices or plans, you can either sign out of your other account or complete your other order.

Just visit your local AT&T store to find your ideal ring size.

Sizing your Galaxy Ring

Looks like you have [[deviceName]] in your cart. Do you want to continue as a consumer or business customer?

Looks like you have [[deviceName]] in your SMB cart. Do you want to continue as a consumer or business customer?

We want to make sure we offer the best deals for you. Are you an AT&T Business customer?

Consumer account

Business account

You can go back to cart to check out with your current items, or we can empty it so you can bundle internet and wireless.What would you like to do?

By telling us you are trading your device or not would help us to provide you right pricing.

Your phone is in good condition if:

Looks like you already selected a new device to upgrade your line ending in [[CTN]].

It looks like you have something in your cart from AT&T Fiber®, AT&T WirelessSM, AT&T Home Phone, or DIRECTV.To buy with AT&T Prepaid, you’ll need to check out your existing order. Or, you can empty your cart and shop Prepaid products and services.

WARNING: Cancer and reproductive harm –&nbsp;<a target=_blank href="https://www.p65warnings.ca.gov/">www.P65Warnings.ca.gov</a>

UPC	96962275174
SKU	4813J

Customize your accessory

Sonim 4900mAh Li-ion Battery - XP8

Overview

Key features

Feature & Specs

Product codes

Reviews

Q&As

Shop

Trending

Top phone & data plans

Switch to AT&T

Featured deals

Shop cell phones by brand

Tablets & Watches

Accessories by Brand

Resources

AT&T