Address:
6F No.18 Yucai Rd, Dalingshan Town, Dongguan, Guangdong, China
Business Hours: Mon–Fri 9AM–6PM (GMT+8)
Address:
6F No.18 Yucai Rd, Dalingshan Town, Dongguan, Guangdong, China
Business Hours: Mon–Fri 9AM–6PM (GMT+8)








$28.00
📦 MOQ: 100 units | OEM & Custom Orders Welcome
Overview
This 18650 6S2P lithium-ion battery pack connects twelve Grade A 18650 cells — six in series, two in parallel — delivering 22.2V / 5200mAh (115.44Wh). As the double-capacity upgrade from the 6S1P configuration, it maintains the same proven 22.2V output while doubling runtime — making it the preferred choice for professional cordless power tools, electric lawn mowers, high-power e-scooters, industrial AGV systems, and light robotic platforms requiring extended operation per charge. CE and UN38.3 certified, full OEM customization available.
6S2P Architecture
┌──────────────────────────────────────────────────────┐
│ String 1: [C1]─[C2]─[C3]─[C4]─[C5]─[C6] = 22.2V │
│ ║ │
│ String 2: [C1]─[C2]─[C3]─[C4]─[C5]─[C6] = 22.2V │
│ ↓ Parallel ↓ │
│ Total: 22.2V / 5200mAh = 115.44Wh │
│ 12 cells total │
└──────────────────────────────────────────────────────┘
6S = 3.7V × 6 = 22.2V
2P = 2600mAh × 2 = 5200mAhKey Specifications
| Parameter | Specification |
|---|---|
| Configuration | 6S2P |
| Total Cells | 12× Grade A 18650 |
| Cell Capacity | 2600mAh / cell |
| Nominal Voltage | 22.2V |
| Fully Charged | 25.2V |
| Capacity | 5200mAh |
| Energy | 115.44Wh |
| Internal Resistance | ≤ 100mΩ (pack) |
| Weight | ≈ 580g |
| Recommended Charge | 0.5C = 2.6A CC/CV |
| Max Charge Current | 5.2A (1C) |
| Continuous Discharge | 10.4A (2C) |
| Peak Discharge | 20.8A (4C) |
| Discharge Cut-off | 18.0V (3.0V/cell) |
| Self-discharge Rate | ≤ 2% / month |
| Cycle Life | ≥ 500 cycles |
| Capacity Retention | ≥ 80% at 500 cycles |
| Operating Temp | -20°C ~ 60°C |
| Storage Temp | -10°C ~ 25°C |
| Storage Voltage | 22.8V (3.8V/cell) |
| Balance Connector | JST-XH 7Pin (6S) |
| Discharge Connector | XT60 / Anderson / custom |
| Wire Gauge | AWG14 |
| Wire Length | 200mm |
| Certification | CE / UN38.3 / RoHS |
Full Voltage Reference
| State | Voltage | Note |
|---|---|---|
| Fully charged | 25.2V | 4.2V × 6 |
| Nominal | 22.2V | Standard rating |
| Storage | 22.8V | 3.8V/cell — optimal |
| Low warning | 19.8V | 3.3V/cell — recharge |
| BMS cutoff | 18.0V | 3.0V/cell — hard stop |
| Overcharge cutoff | 25.5V | 4.25V/cell — BMS |
6S2P Multi-Capacity SKU Options
| SKU | Cell | Voltage | Capacity | Energy | Weight |
|---|---|---|---|---|---|
| 6S2P-4400 | 2200mAh | 22.2V | 4400mAh | 97.7Wh | ≈510g |
| 6S2P-4800 | 2400mAh | 22.2V | 4800mAh | 106.6Wh | ≈545g |
| 6S2P-5200 ⭐ | 2600mAh | 22.2V | 5200mAh | 115.4Wh | ≈580g |
| 6S2P-6000 | 3000mAh | 22.2V | 6000mAh | 133.2Wh | ≈640g |
| 6S2P-6800 | 3400mAh | 22.2V | 6800mAh | 150.96Wh | ≈700g |
| 6S2P-7000 | 3500mAh | 22.2V | 7000mAh | 155.4Wh | ≈720g |
⭐ Default: 5200mAh Grade A 2600mAh/cell — industry’s most mature 18650 cell, best cycle life per dollar.
6S1P vs 6S2P — Upgrade Value
| Metric | 6S1P | 6S2P | Gain |
|---|---|---|---|
| Cells | 6 | 12 | +6 cells |
| Voltage | 22.2V | 22.2V | Same |
| Capacity | 2600mAh | 5200mAh | +100% |
| Energy | 57.7Wh | 115.4Wh | +100% |
| Weight | ≈290g | ≈580g | +290g |
| Runtime | 1× | 2× | Double |
| Air freight | ✅ Section II | ✅ Section IB | Still eligible |
📌 6S2P = Double the runtime of 6S1P at the same voltage — ideal when same device needs 2× longer operation per charge.
6S Full Series — Parallel Capacity Ladder
| Config | Cells | Capacity | Energy | Weight | Air Freight |
|---|---|---|---|---|---|
| 6S1P | 6 | 2600mAh | 57.7Wh | ≈290g | ✅ Section II |
| 6S2P ⭐ | 12 | 5200mAh | 115.4Wh | ≈580g | ✅ Section IB |
| 6S3P | 18 | 7800mAh | 173.2Wh | ≈870g | ✅ Section IB |
| 6S4P | 24 | 10400mAh | 230.9Wh | ≈1160g | 🚢 Sea freight |
| 6S6P | 36 | 15600mAh | 346.3Wh | ≈1740g | 🚢 Sea freight |
Runtime Estimation
| Device | Power Draw | 6S2P-5200 Runtime |
|---|---|---|
| Cordless circular saw | 120W | ≈ 58 min |
| Cordless drill (heavy) | 80W | ≈ 1.5 hours |
| Electric lawn mower | 100W | ≈ 1.2 hours |
| High-power e-scooter | 200W | ≈ 35 min |
| Light AGV motor | 100W | ≈ 1.2 hours |
| Industrial robot arm | 60W | ≈ 2.0 hours |
| Portable power station | 150W | ≈ 46 min |
| Brushless RC platform | 80W | ≈ 1.5 hours |
📌 Based on 115.44Wh at 85% efficiency.
BMS Protection — 12-Cell System
| Protection | Threshold | Function |
|---|---|---|
| ⚡ Overcharge/cell | 4.25V cutoff | All 12 cells monitored |
| 🔋 Over-discharge/cell | 2.75V cutoff | Preserves cycle life |
| ⚖️ Cell balancing | Auto on charge | Equalizes both strings |
| 🔥 Overcurrent | >20.8A trip | Protects motor & tool circuits |
| ⚠️ Short-circuit | Instant cutoff | User & device safety |
| 🌡️ Over-temperature | 65°C cutoff | Thermal protection |
| 🔁 Auto-recovery | After fault cleared | Field-friendly |
Applications
| Industry | Typical Devices |
|---|---|
| 🔧 Power Tools | Professional cordless drills, circular saws, grinders |
| 🌿 Garden | Electric lawn mowers, hedge trimmers, leaf blowers |
| 🛵 E-mobility | High-power e-scooters, electric skateboards |
| 🤖 Robotics | Light industrial robots, collaborative arms |
| 🏭 AGV | Warehouse AGV, light autonomous carts |
| 🚗 RC & Hobby | Large competition RC vehicles, FPV platforms |
| ⚡ Power Station | Mid-size portable power stations |
| 🎬 Field Power | Portable studio lighting, outdoor production |
✈️ IATA Air Freight Status
| SKU | Energy | IATA | Status |
|---|---|---|---|
| 6S2P-4400 | 97.7Wh | Section IB | ✅ Standard DG |
| 6S2P-4800 | 106.6Wh | Section IB | ✅ Below 160Wh |
| 6S2P-5200 ⭐ | 115.4Wh | Section IB | ✅ Recommended |
| 6S2P-6000 | 133.2Wh | Section IB | ✅ Below 160Wh |
| 6S2P-6800 | 151.0Wh | Section IB | ✅ Below 160Wh |
| 6S2P-7000 | 155.4Wh | Section IB | ✅ Below 160Wh |
✈️ All 6 SKUs qualify for air freight under Section IB — all below the 160Wh IATA threshold. 6S2P-5200 at 115.4Wh is the optimal balance of capacity and logistics cost.
Charging Guide
| Mode | Current | Time | Notes |
|---|---|---|---|
| 0.5C Standard | 2.6A | ≈ 2h | ✅ Best cycle life |
| 1C Normal | 5.2A | ≈ 65min | ✅ Daily use |
| 2C Fast | 10.4A | ≈ 32min | ⚠️ Occasional only |
| Storage mode | 2.6A → 22.8V | — | ✅ >3 days storage |
⚠️ Must use 25.2V / 6S balance charger with JST-XH 7Pin balance connector.
Connector Reference
| Connector | Rating | Suitability |
|---|---|---|
| XT60 ✅ Default | 60A continuous | ✅ Standard tools, AGV |
| Anderson SB50 | 50A | ✅ Industrial equipment |
| XT90 | 90A | ✅ High-current motor systems |
| Deans T | 50A | ✅ RC platforms |
| Bare wire | — | Custom PCB solder |
Default Package Configuration
| Item | Specification |
|---|---|
| Pack | 18650 6S2P 22.2V 5200mAh |
| Cells | 12× Grade A 18650 2600mAh |
| BMS | ✅ 12-cell balancing + full protection |
| Discharge connector | XT60 (customizable) |
| Balance connector | JST-XH 7Pin (6S) |
| Wire gauge | AWG14 |
| Wire length | 200mm |
| Housing | PVC wrap / ABS case (select) |
| Label | Standard / OEM white-label |
| Stock | ✅ In stock |
OEM / Custom Options
| Option | Details |
|---|---|
| Capacity | 4400 / 4800 / 5200 / 6000 / 6800 / 7000mAh |
| Configuration | 6S1P / 6S2P / 6S3P / 6S4P |
| Cell grade | Grade A / Grade A+ |
| Connector | XT60 / XT90 / Anderson / Deans / custom |
| Balance lead | JST-XH 7Pin (6S) standard |
| Wire length & gauge | 100~300mm / AWG12~AWG18 |
| BMS | Standard / Smart BMS with UART / fuel gauge |
| Housing | PVC wrap / ABS hard case / custom enclosure |
| Certification | CE, UN38.3, RoHS, UL1642, IEC62133 |
| Branding | OEM / white-label / custom color label |
| MOQ | 10 pcs(样品订单欢迎) |
Certification & Compliance
| Certificate | Scope | Status |
|---|---|---|
| ✅ CE | EU market | Standard |
| ✅ UN38.3 | Global freight | Standard |
| ✅ RoHS | Substance compliance | Standard |
| ✅ MSDS | Safety data sheet | Standard |
| 📋 IEC 62133 | Battery safety | On request |
| 📋 UL 1642 | US market | On request |
Why Choose Us?
📩 Need 22.2V extended runtime? Share your tool’s current draw and runtime target — we’ll recommend 6S2P vs 6S3P optimal configuration within 24 hours.
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