Compact External Safe Power Supply

Measures 6.50 × 6.20 × 1.80 cm (2.55 × 2.44 × 0.71 in) and constructed from lightweight yet resilient plastic. Functions solely as an external emergency power source for electronic lock storage cabinets and portable lock boxes. Supplies precise 3.5 J output to trigger unlocking mechanisms when primary or internal batteries fail. Compatible with multiple safe brands using standard external LRTR-style power interfaces. Requires no modification to the safe — connects directly via the designated external port. Ideal for UK homes and offices where uninterrupted access to secured items is critical during grid instability or seasonal battery degradation.