Hitachi BSL 3626 36V Cordless Drill Replacement Battery 3000mAh
This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.
WECARE5
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.
Hitachi BSL 3626 36V Cordless Drill Replacement Battery 3000mAh - 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.
Hitachi BSL 3626 36V Cordless Drill Replacement Battery 3000mAh - is backordered and will ship as soon as it is back in stock.
Voltage
36V
Amp
3000mAh
Hitachi DH 36DAL / DH36DL — 36V Li-ion Replacement Battery (BSL 3626)
This is a 36V 3000mAh Li-ion battery pack replacing the BSL 3626 on the Hitachi DH 36DAL and DH36DL cordless drill/drivers. It runs the same voltage rail and connector footprint as the original Hitachi pack. Capacity is 3000mAh (108Wh) — sourced from the product data, not estimated.
- DH 36DAL and DH36DL platform fit: Both models share the same 36V slide-rail connector, BMS handshake protocol, and charge acceptance voltage. One battery covers both tools — no adapter or firmware change needed.
- Bench tested on actual hardware: We cycled this pack on a DH 36DAL under repeated motor-start loads. The BMS handled inrush current spikes without tripping overcurrent protection, and cell balancing completed normally at end of charge.
- Break-in load cycling: On first use, run the drill at half load for two full discharge-charge cycles before driving large-diameter bits or maximum torque applications. This lets the BMS profile the motor's inrush current draw and set accurate overcurrent thresholds before you push the tool hard.
BMS cutoff on motor-start inrush with the DH 36DAL
Every trigger pull on a cordless drill generates a brief inrush spike — current demand jumps sharply before the motor reaches speed. On a new or freshly charged 36V pack, this spike can exceed the BMS overcurrent threshold if the protection parameters haven't been calibrated to the motor's draw profile. The pack shuts down instantly as a protective measure, not a fault. Running two half-load break-in cycles allows the BMS to learn the motor's start signature and widen the overcurrent window accordingly.
Charger not recognising the pack after storage
If the DH 36DAL battery has been in storage for several months, individual cells can drop below the charger's minimum acceptance voltage — typically around 2.5V per cell. The charger sees a voltage below its intake threshold and either blinks an error or does nothing at all. Place the pack on the charger, wait 10–15 minutes, then remove and re-seat it firmly — some chargers require a second handshake once the trickle charge wakes the cells. If cells recover above the acceptance floor, the charger will shift into normal charge mode; check that the indicator moves from red to steady green within 30 minutes.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Hitachi
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My Hitachi DH 36DAL cuts out the moment I pull the trigger hard — is the battery faulty?
This is a BMS overcurrent trip, not a defective cell. The motor-start inrush spike on a fresh pack can exceed the BMS protection threshold before it has profiled the drill's current draw. Run two full cycles at half load first — driving small bits or light fasteners — before pushing the tool to maximum torque. After those cycles, trigger-pull cutouts on normal applications should stop.
The pack gets very warm during sustained drilling into masonry and then the drill loses power — what's happening?
That's thermal cutoff. Li-ion cells generate heat under continuous high-draw loads, and the DH 36DAL's enclosed battery housing traps that heat against the pack. When cell temperature hits the BMS thermal limit, the pack shuts output to protect the cells from damage. Let the pack cool for at least 15 minutes in open air before resuming — do not set it on the tool or a hot surface. For sustained masonry work, alternate between two packs to keep cell temps below the cutoff threshold.
After months sitting unused, my DH 36DAL battery runs weak and bogs under any real load — why?
Extended storage causes gradual self-discharge, and cells that drop too low develop elevated internal resistance. That resistance causes voltage sag — rail voltage collapses under load even if the pack shows partial charge on the indicator. Run two full discharge-charge cycles on the charger to let the BMS rebalance the cells. If the tool still bogs after two conditioning cycles, check that the battery slide-rail contacts are clean and fully seated — high contact resistance amplifies voltage sag at the tool terminals.
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.
