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Heavy Duty Zinc-Carbon series 3R12 4.5V 1PC/Card
Description
Heavy Duty Zinc-Carbon series battery 3R12 4.5V 1PC/Card
Shandong Linyi Huatai New Energy Battery Co., Ltd. was established in May 1993,but our factory’s history can date back to the establishment of the Linyi Battery Plant in 1956.We are currently one of the leading alkaline battery manufacturers and lithium battery manufacturers in China and the world largest heavy duty zinc-carbon batteries manufacturer&factory. Our products are produced with HUATAI,Power Flash and KINGCELL brand and customer’s private label, supplied 6 billion annual output by HIBAR high-speed automated production lines, offering OEM solutions for zinc carbon, alkaline, and lithium batteries worldwide.For more insights, please stay tuned to our News section, which covers the latest Company News and Industry News.We also supply one-stop Product Catalog service for our customers.
For everyday devices that require low but consistent energy, Linyi Huatai’s Super Heavy Duty (Zinc-Carbon) series is the world’s most cost-effective power solution. Designed for high-volume markets and price-conscious consumers, our Zinc-Carbon batteries offer a stable, eco-friendly alternative for general household use. As global logistics costs fluctuate, Huatai provides the manufacturing scale to keep your retail shelves stocked with affordable, reliable power.
| Item No | System | Voltage | Weight | Diameter | Height |
| AA | 0%Hg Heavy Duty | 1.50V | 13.6±0.2g | 13.7-14.5mm | 49.5-50.5mm |
| AAA | 0%Hg Heavy Duty | 1.50V | 7.2±0.2g | 9.8-10.5mm | 43.5-44.5mm |
| C | 0%Hg Heavy Duty | 1.50V | 43.0±0.5g | 24.9-26.2mm | 48.6-50.0mm |
| D | 0%Hg Heavy Duty | 1.50V | 89.0±0.5g | 32.3-34.2mm | 59.5-61.5mm |
| 9V | 0%Hg Heavy Duty | 9.0V | 35.0±0.2g | L(24.5-26.5)mm W(15.5-17.5)mm |
46.5-48.5mm |
| 4R25 | 0%Hg Heavy Duty | 6.0V | 368.0±2g | L(66.5-67.0)mm W(66.5-67.0)mm |
112.0-112.5mm |
| 3R12 | 0%Hg Heavy Duty | 4.50V | 132.0±2g | L(60.0-62.0)mm W(20.0-22.0)mm |
63.0-67.0mm |
| Packing Specifications | ||||||
| Type | Jacket | Pack | Inner Box(pcs) | CTN(pcs) | Meas.(cm) | G.W(kgs) |
| R6P UM-3 AA | Aluminum | 4pcs/card | 48 | 960 | 52.3×28.3×21.0 | 12.5 |
| R03 UM-4 AAA | Aluminum | 4pcs/card | 48 | 960 | 42.8×28.3×21.0 | 6.5 |
| R20P UM-1 D | Aluminum | 2pcs/card | 24 | 96 | 33.5×24.5×20.0 | 14.0 |
| R14P UM-2 C | Aluminum | 2pcs/card | 24 | 96 | 29.5×19.0x20.0 | 7.5 |
| 6F22 | Aluminum | 1pc/card | 10 | 240 | 42.0×28.2×26.7 | 11.5 |
| 4R25 | Aluminum | 1pc/shrink | 6 | 18 | 44.0×22.3×14.3 | 9.5 |
| 3R12 | Aluminum | 1pc/card | 10 | 80 | 39.2×27.8×19.2 | 10.2 |
Why Choose Huatai Super Heavy Duty?
The Value Champion: Engineered to provide the lowest cost-per-hour for low-drain devices, making it the top choice for price-sensitive wholesale and retail sectors.
Leak-Proof Construction: Upgraded with a high-quality metal jacket and advanced sealing technology to ensure the battery remains leak-free throughout its service life.
Stable Energy Discharge: Features a high-purity zinc-chloride formula that provides steady voltage for devices like wall clocks, remote controls, and simple toys.
Environmentally Conscious: Our 0% Mercury and 0% Cadmium formula ensures compliance with global environmental standards, offering a “greener” footprint for disposable power.
Freshness Guaranteed: A 3-year shelf life ensures that your inventory stays active and ready for the consumer, even after long-distance shipping.
Versatile Low-Drain Applications:
| Size | Perfect For |
| R6P (AA) | Wall Clocks, TV Remotes, Wireless Mice (Standard), Simple Toys |
| R03P (AAA) | Calculators, Small Radios, Digital Clocks, LED Flashlights |
| R14P (C) / R20P (D) | Gas Stoves, Water Heaters, Traditional Radios |
| 6F22 (9V) | Basic Multimeters, Alarms, Portable Radios |
The Huatai Manufacturing Edge
Based in Linyi, Shandong, Shandong Linyi Huatai Battery is one of the largest manufacturers of Zinc-Carbon batteries globally. Our Super Heavy Duty series is the product of 30+ years of process optimization, allowing us to deliver unrivaled wholesale pricing and massive production capacity. Whether you are looking for the Huatai brand or private label OEM solutions, we offer the logistics stability and quality assurance required to thrive in the 2026 global trade environment.
Call to Action: Maximize Your Margins with Huatai. We provide flexible packaging (Shrink/Blister) and global shipping support. Contact our sales team today for the latest wholesale price list and OEM samples.
