{"product_id":"shimpo-dt-735-stroboscope-replacement-battery-12v-2400mah-ni-mh","title":"Shimpo DT-735 Stroboscope Replacement Battery 12V 2400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eShimpo DT-735 Stroboscope — 12V Ni-MH Replacement Battery (BAT-735)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 12V 2400mAh Ni-MH replacement battery for the Shimpo DT-735 Stroboscope. It matches the original BAT-735 specification and fits the DT-735 directly. The DT-735 is a handheld stroboscope used in industrial timing, rotational speed measurement, and motion analysis.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDT-735 platform fit:\u003c\/strong\u003e\n    The DT-735 runs its strobe driver circuit and measurement logic from a single 12V pack. This battery shares the same voltage rail, connector configuration, and physical footprint as the original BAT-735, so the instrument's power management circuit recognises it without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the DT-735's charge and discharge sequence. The BMS accepted charge from the instrument's internal charger without fault, and strobe output remained stable across the full discharge range. No cutoff events were triggered during sustained strobe operation at high flash rates.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-use calibration step:\u003c\/strong\u003e\n    After installing this battery, run a full calibration cycle through the DT-735's instrument menu before field deployment. The instrument maps battery state during calibration — skipping this step causes the low-battery indicator to trip early on the first measurement session, even with a full charge.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBMS lockout after the DT-735 sat unused in a carry case for months\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells self-discharge at roughly 1–2% per day at room temperature. A DT-735 left in a case for several months can drop the pack below the BMS recovery threshold — typically around 9V for a 12V Ni-MH pack. At that point the BMS enters a protective lockout state and refuses to accept a standard charge cycle. The instrument won't power on, and the charger shows no activity. To recover, apply a slow trickle charge at a reduced rate until cell voltage climbs above 10.5V, then resume a normal charge cycle.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eDT-735 shuts down mid-measurement with no low-battery warning\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the strobe driver pulls a short, high-current burst during a rapid flash sequence and the cell voltage sags below the BMS cutoff threshold momentarily. Older or degraded cells have higher internal resistance, so the voltage drop under load is steeper and faster. A new pack at full charge resolves the sag issue — internal resistance on fresh Ni-MH cells is significantly lower. After fitting a replacement, verify resting voltage reads at least 13.2V before beginning a measurement session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360519716954,"sku":"BWCS-SPD735SL-1","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360519749722,"sku":"BWCS-SPD735SL-2","price":60.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360519782490,"sku":"BWCS-SPD735SL-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SPD735SL-1.webp?v=1778615963","url":"https:\/\/batteryweb.com\/products\/shimpo-dt-735-stroboscope-replacement-battery-12v-2400mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}