Arlo Pro 3 VMS4640P VMS4640P-100NAS battery
Sale price ksh 5,278
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Battery Type: Li-ion
Voltage:3.85V
Capacity: 4800mah, 18.45Wh
Color: Black
Condition: Brand New
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24 Hrs Delivery All Over Kenya
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The Arlo Pro 3 VMS4640P-100NAS Replacement Battery is a high-capacity rechargeable lithium-ion power cell designed for Arlo’s 2K HDR wire-free security systems. This battery provides the steady 3.85V power needed for advanced features such as color night vision, integrated spotlights, and high-fidelity two-way audio.
At KSh 5,278, this unit is the certified replacement for the VMA5400 accessory and is compatible with part numbers A-4a and 308-10041-01. It is engineered with high-density cells to fit within the unibody housing of the Arlo Pro 3 and Ultra series while delivering the energy required for long-term outdoor monitoring.
Arlo Pro 3 Battery: Who Should Buy This?
This internal battery is the essential fit for Arlo Pro 3 (VMC4040P), Pro 4 (VMC4050P), Ultra, and Ultra 2 users in Kenya experiencing:
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Frequent Recharging: The camera fails to last the rated 3–6 months and requires charging every few days or weeks.
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Spotlight Issues: The camera shuts down or disconnects whenever the integrated spotlight is triggered.
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Critical Battery Alerts: The Arlo app reports that the battery cannot be recognized or that it has no remaining capacity.
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Magnetic Charging Failures: The camera no longer charges through the magnetic outdoor cable, indicating a failure in the battery’s internal charging circuit.
Arlo Pro 3 VMS4640P Battery Price Summary
| Component Name | Model Compatibility | Capacity | Price in Kenya |
| Rechargeable Li-Ion Battery | Arlo Pro 3 / Pro 4 / Ultra | 18.48Wh / 4800mAh | KSh 5,278 |
Arlo Pro 3 VMS4640P Battery Key Specifications
| Feature | Specification Details |
| Model Numbers | A-4a, VMA5400 |
| Compatible Part Nos | 308-10041-01, 308-10069-01 |
| Capacity | 18.48Wh (4800mAh) |
| Voltage | 3.85V |
| Battery Type | Lithium-ion (Li-Ion) |
| Compatibility | Arlo Pro 3, Pro 4, Ultra, Ultra 2, XL Floodlight |
| Connector Type | Internal Pin Contact |
Arlo Pro 3 Battery Performance and Safety
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High-Efficiency Cells: Specifically balanced to manage the power requirements of 2K video streaming and HDR image processing.
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Weather-Resistant Design: Engineered to maintain stable charge cycles in diverse climates, from direct sunlight to heavy rain.
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Smart Health Monitoring: Communicates directly with the Arlo SmartHub or Wi-Fi to provide accurate battery percentage and usage stats.
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Protection Circuit Board: Built-in PCM prevents over-current, thermal runaway, and short-circuiting to safeguard the camera unit.
Arlo Pro 3 VMS4640P Battery Pros and Cons
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Pros: Restores full 2K monitoring and spotlight functionality for KSh 5,278; fully compatible with Ultra series; easy drop-in installation.
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Cons: Not compatible with Arlo Pro or Pro 2 (which use the 7.2V A-1 battery); runtime is significantly affected by high-traffic recording or continuous spotlight use.
Arlo Pro 3 VMS4640P Battery Frequently Asked Questions (FAQs)
Will this fit my older Arlo Pro 2?
No. The Arlo Pro 2 uses a different physical battery shape and a much higher 7.2V voltage. This A-4a battery is only for the newer magnetic-charging Pro 3/4 and Ultra series.
Can I leave this battery in the camera while using a solar panel?
Yes. The Arlo Solar Panel is designed to provide a trickle charge to this battery, keeping it topped up during daylight hours for continuous operation.
Arlo Pro 3 VMS4640P Battery Conclusion
The Arlo Pro 3 VMS4640P 4800mAh Battery at KSh 5,278 is a critical replacement component to ensure your 2K security cameras remain reliable and fully functional.
Cash Payments (Nairobi only)
We accept Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.
Mpesa Payment.
- Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
- Select “Pay Bill“
- Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
- Account no. ( Indicate Order No. & Your Name)
- “Enter Amount : ( Total shown on Invoice)
- Enter your M-PESA PIN and press “OK”
This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-
Bank Deposit /EFT
You can deposit payment for your order directly into our Stanbic bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Pesalink
You can deposit payment for your order directly into our Stanbic bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.
Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.
Delivery estimates take into consideration both the delivery address and the types of products being ordered.
The remainder of this article discusses delivery times in more general terms.
Same Day Delivery / For Customers in Nairobi Metropolitan Area
We use Courier for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.
Overnight Delivery
Most In stock products are delivered overnight anywhere in Kenya – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.
Evening Express Delivery
Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.
If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.
The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies Invoice
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