Braun 4510 Replacement Battery 2.4V 2000mAh
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.
Braun 4510 Replacement Battery 2.4V 2000mAh - is backordered and will ship as soon as it is back in stock.
Let customers speak for us
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
✉ sales@batteryweb.com
Battery Care Tips
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
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
⚠️ 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.
Braun 4510 Replacement Battery 2.4V 2000mAh - is backordered and will ship as soon as it is back in stock.
Voltage
2.4V
Amp
2000mAh
Braun 4510 / 4520 / 4525 / 4550 Series — 2.4V Ni-MH Replacement Battery
This is a 2.4V, 2000mAh Ni-MH replacement battery for Braun electric shavers in the 4510, 4520, 4525, and 4550 series, plus additional compatible models. It slots into the shaver body in place of the original cell. Dimensions are 49.00 × 29.00 × 14.50mm — measure your existing cell before ordering.
- 4510 series shared cell platform: These models run the same 2.4V single-cell Ni-MH configuration, the same physical footprint, and the same motor voltage rail — which is why one cell fits the entire group without modification.
- Bench tested on actual hardware: We cycled this cell through charge and discharge on a 4510 chassis, confirmed the motor started cleanly under load, and verified the charge circuit accepted the cell without fault codes or thermal cutoff.
- Post-installation conditioning on Ni-MH shavers: Braun's charge circuit calibrates the low-battery threshold against cell voltage history. After fitting a new cell, run the shaver until the motor audibly slows, then charge fully — do this twice before trusting the indicator light.
Motor speed dropping before the indicator shows low
Ni-MH cells show a steeper voltage sag under motor load than the charge indicator anticipates. The shaver's indicator reads resting voltage, not load voltage, so it can still show mid-charge while the motor is already starved. A cell that has degraded through repeated shallow cycles loses internal resistance control first — the indicator drifts later. A fresh 2.4V cell restores the load voltage margin the motor needs to hold full speed through a complete shave.
Shaver not charging after water exposure during cleaning
Water bridging the charging contacts triggers a BMS protection response that the shaver reports as a dead battery rather than a charging fault — so the cell takes the blame. Before assuming a failed cell, dry the charging port and contacts thoroughly; a warm, dry environment for two to three hours is enough. Then connect the charger and check for a charge indicator response within five minutes. If the indicator activates, the fault was moisture, not the cell; if there is still no response after the port is confirmed dry, the cell voltage has likely dropped below the charger's 2.0V detection floor.
Compatible Models
Technical Specifications
Product Highlights
- Brand: Braun
- Manufacturer: CS
- Series: Standard
- Color: Green
- Product Type: Ni-MH
- Battery Type: Ni-MH
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My Braun 4510 shaver slows down noticeably halfway through shaving but the battery indicator still shows charge — is the cell failing?
Yes. Ni-MH cells lose load voltage before resting voltage drops enough to move the indicator. The shaver's indicator reads resting voltage between motor pulses, so it lags behind what the cell actually delivers under motor load. A degraded cell shows this gap — full indicator, weak motor. Fit a new 2.4V cell and run it through two full discharge-then-charge cycles to recalibrate the indicator.
I cleaned my Braun shaver under the tap and now it won't charge at all — did I kill the battery?
Likely not. Moisture bridging the charging contacts triggers a protection trip that blocks charging and mimics a dead battery. Dry the contact points completely — leave the shaver in a warm, dry spot for two to three hours — then reconnect the charger. If the charge light activates within five minutes, the cell is fine and the fault was the wet contacts. If the shaver still won't charge after the contacts are confirmed dry, check whether the cell voltage has fallen below 2.0V, which is the minimum the charge circuit needs to detect the battery.
My Braun 4510 charge indicator drifts — it reads full after a short charge and then cuts out earlier than expected. What causes this?
Daily partial charging is the usual cause. Charging the shaver every day before the cell fully depletes trains the charge circuit to treat a partially depleted cell as the new baseline. Over time the indicator loses its reference point and reads full too early. To reset it, run the shaver until the motor slows and the low-battery indicator activates, then charge uninterrupted to 100%. Repeat this full cycle twice and the indicator will re-anchor to the correct voltage range.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
