About this replacement
Bosch DDB180-02 / GDR 14.4V Series — 14.4V Li-ion Replacement Battery (BAT607)
This 14.4V 3000mAh Li-ion battery replaces the BAT607 and BAT614 packs across Bosch's 14.4V cordless tool lineup. It fits the DDB180-02 compact drill-driver along with the GDR 1080-LI and GDR 14.4 V-LI impact drivers. Voltage and cell chemistry match OEM spec — the BMS handshake passes on Bosch chargers without modification.
- DDB180-02 and GDR 14.4V platform fit: These models share the same 14.4V rail, identical battery connector footprint, and the same BMS communication protocol. One pack covers the full platform — the BMS on each tool reads the same cell data and sets the same cutoff thresholds.
- Bench tested on actual hardware: We cycled this pack through a DDB180-02 under repeated high-torque fastening loads. The BMS held the 14.4V rail steady through inrush spikes on trigger pull and triggered the low-voltage cutoff cleanly at the correct cell floor — no false trips, no latched fault states.
- Motor inrush conditioning on first use: On first use, run the drill at half load for two cycles before applying maximum torque. This lets the BMS profile the motor's inrush current draw and calibrate the overcurrent trip threshold before it encounters a full-torque stall condition.
BMS cutoff on motor-start inrush surge in the DDB180-02
The DDB180-02 draws a short, sharp current spike every time the trigger is pulled from rest — this inrush can exceed the BMS overcurrent threshold on a pack that hasn't been conditioned. The BMS reads the spike as a fault and shuts the pack down before the motor reaches running speed. A fresh pack from storage has the widest protection window, but repeated cold starts into high-resistance fasteners narrow it over time. If the tool cuts out on trigger pull, fully charge the pack and run two light-load cycles to allow the BMS to recalibrate its overcurrent baseline.
Charger not recognising the pack after extended storage
Li-ion cells self-discharge during storage, and if the pack drops below roughly 2.5V per cell, most Bosch chargers will refuse to begin a charge cycle — the LED blinks red and stays there. This isn't a faulty battery; it's the charger's undervoltage protection blocking a potentially unsafe fast-charge start. Place the pack on the charger and leave it for 30 minutes — some chargers apply a trickle pre-charge to bring cells up to acceptance voltage before switching to normal charge mode. If the charger still refuses after 30 minutes, check cell voltage at the pack terminals — anything above 10V total means the charger should eventually accept it.