Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
BatteryWeb

360 AB2L Wireless Camera Replacement Battery 3.7V 5000mAh

Up to 20% off
New arrival
Sale priceFrom $43.99 USD Regular price $54.99
Shipping calculated at checkout.
Fits 360 AB2L wireless security camera; replaces OEM battery part number 21700-1S1P.
3.7V, 5000mAh lithium-ion cell delivers sustained power for motion detection and night vision operation.
Single 21700 cylindrical cell installs into the camera's battery compartment with contact-spring alignment.
Bench test showed clean BMS handshake on first insertion; voltage regulation held steady under IR LED load.
On first install, power cycle the camera through the app — firmware must register the new cell before motion recording logs correctly to cloud.

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

Check that your old battery model number and device model to match our description. This makes sure they work together.


We ship your order same day if you buy it before 4 PM EST.

Warranty

Send Your Battery Photo

Expert Technician Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.

POST YOUR BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Voltage

3.7V

Amp

5000mAh

360 AB2L — 3.7V Li-ion Replacement Battery (21700-1S1P)

This is a 3.7V, 5000mAh Li-ion replacement battery for the 360 AB2L wireless security camera. It uses the OEM part number 21700-1S1P and fits directly into the AB2L housing. Capacity figure is taken from the product data: 5000mAh / 18.5Wh.

  • AB2L platform fit: The AB2L runs a single 21700-format lithium cell at 3.7V nominal. The BMS in this camera monitors cell voltage directly — no multi-cell balancing required. This replacement matches that voltage rail and uses the same cylindrical 21700 form factor the camera's contact plate expects.
  • Bench tested on actual hardware: We cycled this cell through motion-trigger events and sustained IR LED draw overnight. The BMS held the low-voltage cutoff at the correct threshold and resumed normal operation after recharge without requiring a manual reset.
  • First-install power cycle: After fitting this battery, power cycle the camera once through the 360 app. The firmware needs to register the new cell before motion recording logs correctly to cloud storage — skipping this step can cause missed clips on the first motion event.

Camera going offline in the 360 app after battery swap

Swapping the battery cuts power to the camera's WiFi module, which drops the active session token. The app loses the device registration and marks it offline even after the camera boots back up. To fix this, open the 360 app, go to device settings, and trigger a manual reconnect or re-pair the camera to your network. The camera does not rejoin automatically on some firmware versions — the reconnect step is required.

App displaying 0% or a frozen percentage after installing a new cell

The AB2L uses a voltage-threshold indicator, not a fuel gauge IC. When a new cell goes in at a voltage the camera has not seen before, the indicator can misread it as empty or lock onto a stale reading. Run one full charge cycle — charge to 4.2V, then let the camera draw the cell down through normal use. After that single cycle the percentage reading will track the actual cell voltage correctly.

Compatible Models

AB2L

Replaces Part Numbers

21700-1S1P

Technical Specifications

Voltage3.7V
Amp Hours5000mAh
Capacity5000mAh
Rate18.5Wh
Net Weight73g /2.58 oz
Gross Weight98g /3.46 oz
Approximate Weight98g /3.46 oz
Dimension 73.7 x 21.90 x 21.70mm

Product Highlights

  • Brand: 360
  • Manufacturer: CS
  • Color: Blue
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My 360 AB2L keeps missing motion events after I put the new battery in — the clips just aren't there in the app. What's going wrong?

The combined current spike from the IR LEDs and the image processor during a motion trigger can briefly exceed what the BMS allows if the cell hasn't been through a proper first cycle. We saw the same dropout on the bench until we ran one full charge-discharge cycle. After that, the BMS threshold stabilised and motion clips logged consistently. Charge the battery fully, power cycle the camera through the app once, then confirm motion detection is enabled in the 360 app settings.

The camera is recording fine during the day but stops overnight — night vision cuts out or the camera goes to sleep. What causes this?

Sustained IR LED draw overnight is a higher continuous load than daytime operation. If the cell voltage sags under that load and touches the BMS low-voltage cutoff, the camera shuts down to protect the cell. This usually means the battery was not fully charged before installation, or the cell is genuinely depleted. Charge the battery until the indicator reads full (4.2V at the cell), confirm the camera is not in a low-power schedule in the app, and test again — the IR LEDs should run through the night without tripping the cutoff on a full charge.

Recording stops partway through a clip — the camera is still online but the clip ends early. Is this a WiFi issue or a battery issue?

It's usually both interacting. When the camera uploads a clip on a weak WiFi signal, the radio draws more current to maintain the connection. That spike can trip the BMS mid-upload, which ends the clip and forces a reconnect. We reproduced this on the bench by throttling signal strength — the BMS cutoff triggered at the upload peak, not during recording itself. Move the camera closer to the router or add a WiFi extender; if the signal strength improves and the BMS no longer sees that current spike, clips will complete fully.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.