Batteries for HelloBaby Baby Monitors – HB6550, HB6146, HB31, HB66, HB6231, HB6233
Depending on the model range, HelloBaby uses two different batteries. The model number is printed on the back of the parent unit, usually in the form HB followed by two to four digits.
Which variant fits my HelloBaby?
• HB6550, HB6146 → variant “HB6550 · HB6146” (3500 mAh Li-polymer)
• HB31, HB66, HB66 Pro, HB6231, HB6233 → variant “HB31 · HB66 · HB6231 · HB6233 · HB66 Pro” (1000 mAh Li-polymer, 3.7 V, 51.5 × 33.8 × 5.3 mm)
For the HB40 and further models we stock other batteries – you will find them via our device search.
High-quality replacement battery for your HelloBaby baby monitor
Is your baby monitor running out of power too quickly? With this powerful replacement battery you give your parent unit a second life. This rechargeable battery is the perfect solution when the original batteries are getting weak or the power pack has failed – so you and your baby can sleep more soundly again.
Compatibility: which baby monitors do these batteries fit?
Supported models (exact compatibility):
• HelloBaby HB6550
• HelloBaby HB6146
• HelloBaby HB31
• HelloBaby HB66 and HB66 Pro
• HelloBaby HB6231
• HelloBaby HB6233
Brand compatibility (also sold under these names):
HelloBaby
Product features: why this compatible battery is the smart choice
🔋 Precisely matched capacity
Every variant matches the voltage and the form factor of the original battery. The exact runtime depends on brightness, motion detection and the device – but you will notice right away that your monitor works reliably again.
⚡ Li-Po technology with no memory effect
Both variants are lithium polymer batteries, and those have no memory effect – that is the decisive advantage. No matter how you charge – fully or partially – the battery loses capacity only very slowly over time.
🚚 Shipped within 24 hours with DHL
Ordered before 4 p.m.? Your replacement battery often ships the same day. Otherwise we ship within one working day – reliably and securely with DHL.
♻️ Sustainable & easy on your wallet
Repair instead of replace – protect the environment and your wallet with this accessory battery. A new baby monitor costs €60–150, this battery only a fraction of that.
Frequently asked questions
▸ Where do I find my model number?
On the type label on the back of the parent unit or inside the battery compartment. It starts with HB. Choose the variant strictly by that number – not by how the old battery looks.
▸ How long does this battery last in daily use?
You get reliable operating times for your baby monitor. The exact duration depends on screen brightness and how intensively you monitor – but you will notice right away that your monitor works reliably again.
▸ How do I charge the battery?
Charging works exactly as with the original battery of your device – nothing has changed. So as a rule with the standard USB charging cable of your monitor – usually Micro-USB or USB-C, depending on the model.
▸ What is this memory effect and why does it matter?
Older batteries suffer from the memory effect: if you only ever charge them partially, they quickly lose power. With baby monitors that happens constantly – you charge whenever there is time, not when the battery is empty.
These Li-Po batteries do not have that drawback. They lose capacity only very slowly over time – no matter how you charge them.
Technische Spezifikationen
| Kapazität | |
|---|---|
| Gewicht | |
| Abmessungen (L × B × H) |
Bei diesem Produkt handelt es sich um einen kompatiblen Akku eines Drittherstellers und nicht um ein Original-Ersatzteil des Originalherstellers. Wir bieten dir eine geprüfte, hochwertige Alternativ-Lösung, die in Passform und Leistung exakt auf dein Gerät abgestimmt ist.
Manufacturer: Fietes Familie e.K., Am Scheinberg 6, 21149 Hamburg, Germany, info@fietes-familie.de
