M2CSMK 4 Pack 10000mAh Rechargeable NiMH D Cell Batteries with Charger — Open-Box, 5% Off

HIGH CAPACITY D BATTERIES SET: Comes with 4 pack 10000mAh high-performance NiMH rechargeable D batteries. Large capacity provides long-lasting power for high-drain devices like flashlights, lanterns, radio and power tools; Rechargeable design cuts your frequent single-use of D battery cost

4-SLOT SMART LED CHARGER WITH TYPE-C INPUT: Independent 4-bay charging slots with clear LED indicator to show charging status; Convenient Type-C USB fast input compatible with wall adapters, power banks and laptops; Supports charging 1-4 D batteries separately without waiting for all slots full

ADVANCED MCU CONTROL SYSTEM: Built-in premium intelligent MCU chip to monitor voltage, current and temperature in real time. Automatically adjusts charging power to deliver stable constant-current charging; Works synchronously with six-fold safety protection to avoid abnormal charging risks

6-FOLD COMPREHENSIVE SAFETY PROTECTION: Integrated short-circuit, over-voltage, overcharge, overheat, over-current and reverse battery protection. D battery charger automatically cuts off power once abnormal state detected to protect both rechargeable D batteries and charger equipment

MULTI-LAYER LEAKAGE & EXPLOSION PROOF BATTERY STRUCTURE: Each D cell battery adopts top protection cover, insulation ring, explosion-proof ball, leakage protection ring and short-circuit protection cover. Effectively prevent electrolyte leakage, bulging and short circuit for safer long-term storage and repeated use

M2CSMK rechargeable D batteries supply stable long-lasting power for all high-drain devices. Every cell comes with a large 10000mAh high capacity, perfectly matching flashlights, radios, electric toys and other power-hungry electronics. This complete set contains 4 D-size NiMH rechargeable batteries plus a 4-slot independent smart LED charger for all-in-one use straight out of the package. Equipped with universal Type-C USB input, the charger supports charging via wall adapters, power banks and laptops for flexible power supply. Adopting low self-discharge technology, these NiMH cells hold most of their capacity during long-term storage and stay ready for instant use anytime. Unlike disposable alkaline batteries, reusable NiMH cells are eco-friendly and cost-effective; each battery can be recharged thousands of times to cut your daily battery expenses. Paired with an advanced MCU control system and 6-fold full safety protection, the combo delivers safe constant-current charging and prevents short-circuit, overvoltage, overcharge, overheat, overcurrent and reverse battery damage. With multi-layer leak-proof & explosion-proof top construction, the D battery offer reliable performance for daily gadgets and emergency gear to meet all your power demands.