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Packing
3.7V 40 Ah pack is made by 10 pcs 3.7V 4Ah Polymer Li-Ion cells in parallel connection
The battery pack is placed in 10-41 water-proof /fire retardant Enclosure to protect battery from impact and fire
Two heavy duty binding post are installed in outside box (Red positive )
Voltage
3.7v (working) 4.2 V ( peak)
Capacity
40 Ah (148 wh)
Cycle life
>300
Pre-wired
Ten PCB (IC) installed with battery pack and protects the battery from
Over-charge (> 4.2V)
Over-discharge (
Over -drain ( > 8.5 Amp)
Short circuits
Ten 4.2Amp polyswitch installed in side pack to limit discharging current
Charge/ Discharge terminal: Copper Barrel Lug terminal attached via Binding Post
Barrel Lug terminal size (LxWxH): 0.6" (14mm) x 0.3" (8.0mm) x 0.04" (1.0mm)
Binding Post size (DxL): 0.8" (19mm) x 1.2" (30 mm)
Red Binding Post = Positive
Black Binding Post = Negative
Must use proper AWG wire gauge to match the max discharge current (7.2A), Please click here for American Wire Gauge table and AWG Electrical Current Load Limits table. You may consider to DIY with our wire below.
Max. Discharging Rate
40A Limited by polyswitch
Max Charging rate
2.85A (0.5C rate)
Dimensions (LxWxH)
158mm (6.2") x 90 mm (3.5") x 60mm (2.0") With included Binding Post's length
158mm (6.2") x 120mm (4.7") x 60mm (2.0") With included Binding Post's length
Weight
700 grams (1.5lb)
Smart Tips
You shall choose our 1.5A 3.7V Smart Li-Ion battery charger to recharge this battery pack .The estimated charging time is about 33 hours.
To faster charger, you can use two 1.5A charger in parallel
Applications
Special GPS backup power
Burn-time = 147.63Wh / GPS's Wattage.
Please click here to see the Comparison Poly-Li pack vs NiMH / SLA to know more the advantages
Warning
Please note this battery is for R&D use only and NOT for individual customers. We are not responsible for any damages or losses caused by misusing
Please never discharge the battery pack beyond its Max. rating
Must read before place an order. Please download fill the form and fax back to 510-439-2808. Attn: BatteySpace-Tech.
For safety warning please see the link here
Warranty
Limited Warranty: Repair or exchange only within 30 days.
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