118.4Wh 16000mAh 7.4V 21700 Lithium Battery For High Demand Devices BMS Protected
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
Negotiable
Brand:
MEISAEN
Product Description
Deliver reliable, long-lasting power to your devices with our 7.4V 16000mAh 21700 lithium-ion battery pack. Built with high-quality 21700 cells in a 2S4P configuration, this pack offers a massive 16000mAh capacity at 7.4V, making it the perfect power source for high-demand portable electronics and equipment.
Key Features
- High-Capacity Performance: 16000mAh nominal capacity at 7.4V (8.4V fully charged), delivering 118.4Wh of energy for extended device runtime.
- Premium 21700 Cells: Utilizes high-quality 21700 lithium-ion cells, known for their high energy density and long cycle life.
- Integrated BMS Protection: Built-in safety circuit safeguards against overcharge, over-discharge, overcurrent, and short circuits for worry-free operation.
- Compact & Robust Build: Dimensions of 42 × 42 × 142mm make it easy to integrate into various projects, while the durable blue PVC heat shrink casing offers excellent insulation and impact protection.
- Plug-and-Play Connector: Pre-fitted with a standard 2-pin red connector for easy installation (custom connectors available on request).
- No Memory Effect: Recharge at any level without reducing overall capacity, ensuring consistent performance over hundreds of charge cycles.
Specifications
| Parameter | Details |
|---|---|
| Cell Type | 21700 Lithium-Ion |
| Configuration | 2S4P (2 Series, 4 Parallel) |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 16000mAh |
| Rated Energy | 118.4Wh |
| Full Charge Voltage | 8.4V |
| Cut-off Voltage | 6.0V (typical) |
| Connector | 2-Pin Red Connector |
| Dimensions | 42 × 42 × 142 mm |
| Protection | Overcharge, Over-discharge, Overcurrent, Short Circuit |
| Operating Temp (Discharge) | -20℃ ~ 60℃ |
| Operating Temp (Charge) | 0℃ ~ 45℃ |
Common Applications
Perfect for powering a wide range of 7.4V / 8.4V devices requiring long runtime:
- High-power portable speakers and audio equipment
- LED lighting systems, outdoor floodlights, and solar lights
- Robotics, automation projects, and RC vehicles
- Portable medical devices and monitoring equipment
- Small pumps, fans, and power tools
- Off-grid backup power supplies and DIY projects
Safety & Usage Tips
- Use only a dedicated 8.4V lithium-ion battery charger with matching polarity to avoid damage.
- Do not expose the battery pack to water, high humidity, or extreme temperatures outside the specified ranges.
- Keep away from metal objects that could short-circuit the terminals.
- If the pack swells, leaks, or emits an unusual smell, discontinue use immediately.
- For long-term storage, keep the pack in a cool, dry place with a 40-60% charge level.MEISAEN
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Meisha New Energy Technology Co., LTD
Location
Room 811, Kaihaoda Building, Block 1, No.1 Gongyeyuan Road, Shanghenglang Community, Dalang Subdistrict, Longhua District, Shenzhen City
Contact Person
gaojianchao
