{"product_id":"sanyo-es88-replacement-battery-6v-2100mah-ni-mh","title":"Sanyo ES88 Replacement Battery 6V 2100mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSanyo ES88 \/ EX30P \/ EX70P Series — 6V Ni-MH 2100mAh Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 6V Ni-MH replacement battery rated at 2100mAh (12.6Wh) for Sanyo cameras including the ES88, EX30P, EX70P, and FA114. It replaces the original cell when the OEM battery no longer holds a usable charge or fails outright. The pack matches the original's voltage and form factor to fit the camera body without modification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eES88 \/ EX30P \/ EX70P compatibility:\u003c\/strong\u003e\n    These Sanyo camera models share the same battery bay dimensions and 6V power rail. The BMS in each body reads cell voltage at startup, so matching voltage matters — a mismatched cell trips the no-battery indicator before the camera finishes booting.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on the bench. The BMS handshake completed cleanly across multiple power-on cycles, and the protection circuit tripped correctly at low-voltage cutoff without requiring a manual reset.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle charge via OEM charger:\u003c\/strong\u003e\n    Ni-MH cells in this voltage range can read incorrectly on the camera's battery-remaining display until the BMS has mapped the discharge curve. Run one full charge cycle in the OEM charger before shooting — this lets the camera body calibrate its indicator to the new cell's actual discharge profile.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the ES88 shows a dead battery indicator on a partially charged replacement cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe ES88 maps its battery indicator against the original cell's discharge curve. A new Ni-MH replacement has a flatter discharge curve than a worn OEM cell, so the camera's voltage threshold logic can misread remaining capacity and flag low battery early. This is a calibration issue, not a fault in the replacement cell. Running one full charge-discharge cycle resets the reference points the BMS uses to display remaining charge accurately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eFlash not fully recycling between shots\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the flash fires but takes noticeably longer to recycle on subsequent shots, the capacitor recharge current is outpacing what the cell can supply at that moment in the discharge curve. This typically appears when the pack is below 5.4V under load — near end of charge rather than a defective cell. Check the battery indicator before a shoot and recharge when it hits the first warning threshold. A fully charged pack at 6V nominal handles flash capacitor recharge without noticeable lag.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333893947482,"sku":"BWCS-NP55-1","price":35.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 2 Year","offer_id":43333893980250,"sku":"BWCS-NP55-2","price":41.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 3 Year","offer_id":43333894013018,"sku":"BWCS-NP55-3","price":45.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-NP55-1.webp?v=1778213590","url":"https:\/\/batteryweb.com\/products\/sanyo-es88-replacement-battery-6v-2100mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}